SDM Administrative Messages
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0304Z SAT APR 25 2026 00Z NCEP model production is running on time with 7 Alaskan...26 Canadian...59 CONUS...15 Mexican...6 Caribbean...and 9 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70133/OTZ - 10159 70200/OME - 10158...Flight equipment failure 70219/BET - 10159 70308/SNP - 10159 70316/CDB - 10142...Ground equipment failure 70326/AKN - 10159 70361/YAK - 10159 72235/JAN - 10145...Unfavorable weather conditions 72274/TWC - 10159 72340/LZK - 10142...Ground equipment failure 72776/TFX - 10159 72786/OTX - 10159 70414/SYA - No report 72249/FWD - No report 72251/CRP - No report for the NAM...Full report in for the GFS 72645/GRB - No report 72764/BIS - No report Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0123Z SAT APR 25 2026 The 00Z NCEP model production has started and is running on time. 00Z NAM RAOB RECAP... 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70316/CDB - 10142 70326/AKN - 10159 70361/YAK - 10159 72235/JAN - 10145 72274/TWC - 10159 72340/LZK - 10142 72776/TFX - 10159 72786/OTX - 10159 70414/SYA - No report 72249/FWD - No report 72251/CRP - No report 72645/GRB - No report 72764/BIS - No report There were 7 Alaskan...26 Canadian...59 CONUS...15 Mexican...6 Caribbean and 10 Pacific stations available for ingest. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1513Z FRI APR 24 2026 The 12Z NCEP model production suite continues to run on time with 10 Alaskan, 26 Canadian, 42 CONUS, 14 Mexican, 10 Caribbean, and 9 Pacific stations available for ingest. 12Z GFS RAOB RECAP... 70026/BRW - 10142 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72376/FGZ - 10159 72582/LKN - 10159 72597/MFR - 10159 72681/BOI - 10159 72776/TFX - 10159 72786/OTX - 10159 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72694/SLE - No report for NAM, in for GFS 74455/DVN - No report Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1349Z FRI APR 24 2026 ...IRIS/INWS FAILOVER POSTPONED... The site failover of the IRIS/iNWS application from Boulder to College Park scheduled for 1500Z today has been postponed until next week. Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1343Z FRI APR 24 2026 The 12Z NCEP model production suite has started and is running on time with 10 Alaskan, 25 Canadian, 41 CONUS, 14 Mexican, 8 Caribbean, and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 70026/BRW - 10142 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72376/FGZ - 10159 72582/LKN - 10159 72597/MFR - 10159 72681/BOI - 10159 72776/TFX - 10159 72786/OTX - 10159 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72694/SLE - No report 74455/DVN - No report Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1231Z FRI APR 24 2026 ...IRIR/INWS FAILOVER TODAY... A site failover of the IRIS/iNWS application from Boulder to College Park will occur today at 1500Z. During this failover the IRIS web site will be unavailable for up to 30 minutes. Watches and warnings delivered via iNWS texts and emails will be delayed by roughly 5 minutes. Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0905Z FRI APR 24 2026 CRITICAL WEATHER DAY STATUS... The need for Critical Weather Day to support severe weather operations in the Southern/Central Plains and Lower Mississippi Valley is being monitored today through the weekend and into early next week. The need for CWD to support fire weather operations is also being monitored today and Sunday. CRITICAL WEATHER OUTLOOK... Thursday - Caution...Severe Thunderstorms. Friday - None. Saturday - None. Sunday - None. Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0637Z FRI APR 24 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 33.7N/93.5W from 1200Z to 25/1200Z in support of severe wx ops in the Southern Plains to Lower Mississippi Valley. GOES-W MDS Sector 1 will be centered over 36.5N/107.4W from 1200Z to 25/1200Z in support of fire wx ops in Eastern Colorado and the surrounding areas. Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0322Z FRI APR 24 2026 00Z NCEP model production is running on time with 7 Alaskan... 26 Canadian...56 CONUS...15 Mexican...7 Caribbean...and 8 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70133/OTZ - 10159 70200/OME - 10158...Flight equipment failure 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72206/JAX - 10142...Ground equipment failure 72274/TWC - 10159 72340/LZK - 10142...Ground equipment failure 72776/TFX - 10159 72786/OTX - 10159 91334/TKK - 10144...Power failure 72634/APX - Missing Part TTBB for the NAM...Full report in for the GFS 70026/BRW - No report...10140 for the GFS 70414/SYA - No report 72251/CRP - No report for the NAM...Full report in for the GFS 72645/GRB - No report 72659/ABR - No report 72694/SLE - No report for the NAM...Full report in for the GFS 72764/BIS - No report 91348/PNI - No report for the NAM...Full report in for the GFS 72558/OAX - Purged all levels.. baseline error. Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0122Z FRI APR 24 2026 The 00Z NCEP model production has started and is running on time. 00Z NAM RAOB RECAP... 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72206/JAX - 10142 72274/TWC - 10159 72340/LZK - 10142 72776/TFX - 10159 72786/OTX - 10159 91334/TKK - 10144 72634/APX - Missing TTBB 70026/BRW - No report 70414/SYA - No report 72251/CRP - No report 72645/GRB - No report 72659/ABR - No report 72694/SLE - No report 72764/BIS - No report 91348/PNI - No report 72558/OAX - Purged all levels.. baseline error. There were 7 Alaskan...26 Canadian...56 CONUS...15 Mexican...6 Caribbean and 7 Pacific stations available for ingest. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1519Z THU APR 23 2026 The 12Z NCEP model production suite continues to run on time with 11 Alaskan, 25 Canadian, 42 CONUS, 14 Mexican, 10 Caribbean, and 9 Pacific stations available for ingest. 12Z GFS RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72376/FGZ - 10159 72582/LKN - 10159 72597/MFR - 10159 72681/BOI - 10159 72776/TFX - 10159 72786/OTX - 10159 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report for NAM, in for GFS 72248/SHV - No report 72251/CRP - No report 72265/MAF - No report 72365/ABQ - No report 72440/SGF - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1333Z THU APR 23 2026 The 12Z NCEP model production suite has started and is running on time with 11 Alaskan, 25 Canadian, 41 CONUS, 14 Mexican, 9 Caribbean, and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72376/FGZ - 10159 72582/LKN - 10159 72597/MFR - 10159 72681/BOI - 10159 72776/TFX - 10159 72786/OTX - 10159 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72265/MAF - No report 72365/ABQ - No report 72440/SGF - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1308Z THU APR 23 2026 MDS STATUS... GOES-E MDS Sector 1 is centered over 41.5N/94.2W until 24/1200Z in support of severe wx ops from OK/KS to MN. GOES-E MDS Sector 2 is centered over 34.9N/101.6W until 24/1200Z in support of fire wx ops from the Big Bend area to western NE. Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1035Z THU APR 23 2026 ...WXGOV/CMS AND SPOT FAILOVER UPDATES... WXGOV/CMS will be moved from BLDR to CPRK today at 1045Z April 23 (ahead of plan, before ECE starts). CMS will be unavailable for up to 30 minutes during the failover. The SPOT application will be moved from BLDR to CPRK tomorrow, Friday April 24 at 1330Z instead of today. The application will be unavailable for up to 15 minutes during the failover. Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0856Z THU APR 23 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days; However, the need for CWD to support severe weather and fire weather operations across the central U.S. is being monitored on Thursday and Saturday. CRITICAL WEATHER OUTLOOK... Thursday - Caution...Severe Thunderstorms. Friday - None. Saturday - None. Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0305Z THU APR 23 2026 The 00Z NCEP model production suite continues to run on time with 8 Alaskan..26 Canadian..61 CONUS..15 Mexican..6 Caribbean..and 9 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report for NAM/GFS 72645/GRB - No report for NAM/GFS 72764/BIS - No report for NAM/GFS 72776/TFX - No report for NAM..10159 for GFS 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72340/LZK - 10142 72786/OTX - 10159 Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0124Z THU APR 23 2026 The 00Z NCEP model production suite is currently running on time. 00Z NAM RAOB RECAP... 70414/SYA - No report 72645/GRB - No report 72764/BIS - No report 72776/TFX - No report 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72340/LZK - 10142 72786/OTX - 10159 Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1541Z WED APR 22 2026 ...WXGOV/CMS AND SPOT FAILOVERS TOMORROW... WXGOV/CMS will be moved from BLDR to CPRK tomorrow, April 23 at 1330Z. CMS will be unavailable for up to 30 minutes during the failover. The SPOT application will be moved from BLDR to CPRK tomorrow, April 23 at 1430Z. The application will be unavailable for up to 15 minutes during the failover. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1458Z WED APR 22 2026 The 12Z NCEP model production continues to run on time. 12Z NAM RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72376/FGZ - 10159 72582/LKN - 10159 72597/MFR - 10159 72681/BOI - 10159 72776/TFX - 10159 72786/OTX - 10159 76458/MZT - 10142 78970/POS - 10159 72764/BIS - Missing TTAA/TTBB for NAM.. full report in for GFS 78016/BDA - Missing TTBB 78988/CUR - Missing TTBB for NAM.. full report in for GFS 70026/BRW - No report 70414/SYA - No report 72202/MFL - No report 72215/FFC - No report for NAM.. in for GFS 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72265/MAF - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report 74560/ILX - No report for NAM.. in for GFS 71934/YSM - Purged temp, moist 400 to 398 mb.. super-adiabatic lapse rate. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1330Z WED APR 22 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 41.2N/98.3W from 1300Z to 23/0600Z in support of fire wx ops across the Central and Western US. GOES-W MDS Sector 1 will be centered over 39.3N/106.4W from 1300Z to 23/0600Z in support of fire wx ops across the Central and Western US. 12Z NAM RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72376/FGZ - 10159 72582/LKN - 10159 72597/MFR - 10159 72681/BOI - 10159 72776/TFX - 10159 72786/OTX - 10159 76458/MZT - 10142 78970/POS - 10159 72764/BIS - Missing TTAA/TTBB 78016/BDA - Missing TTBB 78988/CUR - Missing TTBB 70026/BRW - No report 70414/SYA - No report 72202/MFL - No report 72215/FFC - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72265/MAF - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report 74560/ILX - No report 71934/YSM - Purged temp, moist 400 to 398 mb.. There were 10 Alaskan...26 Canadian...40 CONUS...13 Mexican...9 Caribbean and 9 Pacific stations available for ingest. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1135Z WED APR 22 2026 ...BLDR DATACENTER OUTAGE - RESOLVED... NCO has resolved a network routing issue in BLDR and affected websites and applications have been restored. NCO is continuing to monitor the BLDR datacenter and applications to resolve any lingering issues. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1117Z WED APR 22 2026 ...BLDR DATACENTER OUTAGE... NCO websites hosted in BLDR went down at around 1106Z during routine network maintenance. NCO is starting application failovers to mitigate impact. Affected websites include SPOT, IRIS, TGFTP and MAG. NWSTG apps including EDIS, NLETS-EMWIN, FTPS-IN/OUT and FTPPUSH are also affected. Please visit https://www.nco.ncep.noaa.gov/status/messages/ for further updates. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0857Z WED APR 22 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days; However, the need for CWD to support severe weather and fire weather operations across the central U.S. is being monitored this week. CRITICAL WEATHER OUTLOOK... Wednesday - None. Thursday - None. Friday - None. Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0315Z WED APR 22 2026 The 00Z NCEP model production suite continues to run on time with 7 Alaskan..60 CONUS..15 Mexican..7 Caribbean..and 9 Pacific stations available for ingest into the 00Z GFS. UPDATED 00Z UPDATED RAOB RECAP... 70026/BRW - No report for NAM/GFS. 70414/SYA - No report for NAM/GFS. 72251/CRP - No report for NAM..in for GFS. 72376/FGZ - No report for NAM..in for GFS. 72645/GRB - No report for NAM/GFS. 72764/BIS - No report for NAM/GFS. 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72340/LZK - 10142 72776/TFX - 10159 72786/OTX - 10159 Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0130Z WED APR 22 2026 The 00Z NCEP model production suite is currently running on time. 00Z NAM RAOB RECAP... 70026/BRW - No report 70414/SYA - No report 72251/CRP - No report 72376/FGZ - No report 72645/GRB - No report 72764/BIS - No report 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72340/LZK - 10142 72776/TFX - 10159 72786/OTX - 10159 Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1701Z TUE APR 21 2026 ...RESOLVED - NOAAPORT/SBN MODEL DATA DELAYS... Model data dissemination over the NOAAPORT/SBN has been restored. Data may take some time to fully backfill as queues draw down. MDS STATUS... GOES-W MDS Sector 2 will be centered over 38.5N/119W from now to 22/0600Z in support of excessive rainfall ops for portions of California. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1616Z TUE APR 21 2026 ...NOAAPORT/SBN MODEL DATA DELAYS... An outage of model data dissemination via NOAAPORT/SBN is ongoing. Dissemination of model data through other pathways is not affected. NCO is investigating the issue. Please visit https://www.nco.ncep.noaa.gov/status/messages/ for further updates. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1500Z TUE APR 21 2026 The 12Z NCEP model production continues to run on time. 12Z UPDATED RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 70326/AKN - 10140 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72376/FGZ - 10159 72582/LKN - 10159 72597/MFR - 10159 72681/BOI - 10159 72776/TFX - 10159 72786/OTX - 10159 78970/POS - 10159 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72265/MAF - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report 76595/CUN - Purged temp, moist 850 to 846mb.. super-adiabatic lapse rate. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1327Z TUE APR 21 2026 MDS STATUS... GOES-W MDS Sector 1 will be centered over 41.5N/106.1W from 1300Z to 22/0600Z in support of fire wx ops for portions of the Front Range. 12Z NAM RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 70326/AKN - 10140 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72376/FGZ - 10159 72582/LKN - 10159 72597/MFR - 10159 72681/BOI - 10159 72776/TFX - 10159 72786/OTX - 10159 78970/POS - 10159 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72265/MAF - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report 76595/CUN - Purged temp, moist 850 to 846mb.. super-adiabatic lapse rate. There were 10 Alaskan...25 Canadian...41 CONUS...14 Mexican...8 Caribbean and 9 Pacific stations available for ingest. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1209Z TUE APR 21 2026 ...WXGOV/CMS AND SPOT FAILOVERS TODAY... WXGOV/CMS will be moved from CPRK to BLDR today at 1330Z. CMS will be unavailable for up to 30 minutes during the failover. The SPOT application will be moved from CPRK to BLDR today at 1430Z. The application will be unavailable for up to 15 minutes during the failover. MDS STATUS... GOES-E MDS Sector 1 will be centered over 29.6N/84.8W from 1300Z to 22/0000Z in support of fire wx ops for portions of Florida. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0910Z TUE APR 21 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days; However, the need for CWD to support severe weather operations across the central U.S. on Thursday is being monitored. CRITICAL WEATHER OUTLOOK... Tuesday - None. Wednesday - None. Thursday - None. Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0135Z TUE APR 21 2026 The 00Z NCEP model production suite is currently running on time. 00Z NAM RAOB RECAP... 70414/SYA - No report 72645/GRB - No report 72764/BIS - No report 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72340/LZK - 10142 72776/TFX - 10159 72786/OTX - 10159 78970/POS - 10159 76903/TAP - Short to 728mb 72202/MFL - Missing TTAA/TTBB 91408/ROR - Missing TTAA/TTBB Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1503Z MON APR 20 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 32.6N/83.5W from 1505Z to 21/0100Z in support of fire wx ops for portions of the Southeast. 12Z UPDATED RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72364/EPZ - 10142 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 76256/GYM - 10159 78970/POS - 10159 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72215/FFC - No report for NAM.. in for GFS 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72265/MAF - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1327Z MON APR 20 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 41N/94.1W from 1300Z to 21/0700Z in support of fire wx ops across the Plains. GOES-W MDS Sector 1 will be centered over 40.8N/104.7W from 1300Z to 21/0700Z in support of fire wx ops across the Plains. 12Z NAM RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72364/EPZ - 10142 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 76256/GYM - 10159 78970/POS - 10159 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72215/FFC - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72265/MAF - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report There were 11 Alaskan...25 Canadian...41 CONUS...12 Mexican...8 Caribbean and 9 Pacific stations available for ingest. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1232Z MON APR 20 2026 ...IRIS FAILOVER TODAY AT 1430Z ... IRIS will be moved from CPRK to BLDR today at 1430Z. During the failover, the IRIS web site will be unavailable for up to 30 minutes. WWA dissemination via iNWS texts and emails will be delayed by roughly 5 minutes. ...WXGOV/CMS AND SPOT FAILOVERS TOMORROW... WXGOV/CMS will be moved from CPRK to BLDR tomorrow, April 21 at 1330Z. CMS will be unavailable for up to 30 minutes during the failover. The SPOT application will be moved from CPRK to BLDR tomorrow, April 21 at 1430Z. The application will be unavailable for up to 15 minutes during the failover. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0838Z MON APR 20 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Monday - None. Tuesday - None. Wednesday - None. Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0134Z MON APR 20 2026 The 00Z NCEP model production suite is currently running on time. 00Z NAM RAOB RECAP... 70133/OTZ - 10159 70200/OME - 10158 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72364/EPZ - 10142 72776/TFX - 10159 72786/OTX - 10159 70219/BET - No report 70326/AKN - No report 70350/ADQ - No report 70414/SYA - No report 72645/GRB - No report 72764/BIS - No report Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1512Z SUN APR 19 2026 The 12Z NCEP model production suite continues to run on time with 9 Alaskan, 25 Canadian, 40 CONUS, 14 Mexican, 7 Caribbean, and 9 Pacific stations available for ingest. 12Z GFS RAOB RECAP... 70133/OTZ - 10159 70219/BET - 10140 70308/SNP - 10159 70350/ADQ - 10140 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72364/EPZ - 10142 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72265/MAF - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1420Z SUN APR 19 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 36.7N/101.9W from 1500Z to 20/0415Z in support of fire wx ops over portions of the central Plains. Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1335Z SUN APR 19 2026 The 12Z NCEP model production suite has started and is running on time with 9 Alaskan, 25 Canadian, 40 CONUS, 14 Mexican, 7 Caribbean, and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 70133/OTZ - 10159 70219/BET - 10140 70308/SNP - 10159 70350/ADQ - 10140 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72364/EPZ - 10142 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72265/MAF - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0844Z SUN APR 19 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Sunday - None. Monday - None. Tuesday - None. Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0134Z SUN APR 19 2026 The 00Z NCEP model production suite is currently running on time. 00Z NAM RAOB RECAP... 70133/OTZ - 10159 70200/OME - 10158 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72364/EPZ - 10142 72776/TFX - 10159 72786/OTX - 10159 71722/YMW - Short to 620mb 76458/MZT - Short to 408mb 76612/GDL - Short to 697mb 70219/BET - No report 70326/AKN - No report 70350/ADQ - No report 70414/SYA - No report 72645/GRB - No report 72649/MPX - No report 72764/BIS - No report Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1505Z SAT APR 18 2026 12Z NCEP model production is running on time with 10 Alaskan... 25 Canadian...41 CONUS...13 Mexican...8 Caribbean...and 9 Pacific stations available for ingest. UPDATED 12Z GFS RAOB RECAP... 72235/JAN - Purged temps/moisture 866-837mb...wet bulb effect. 72327/OHX - Purged temps/moisture 727-720mb...wet bulb effect. 70133/OTZ - 10159 70308/SNP - 10159 70350/ADQ - 10142...Ground equipment failure 72249/FWD - 10145...Unfavorable weather conditions 72274/TWC - 10159 72340/LZK - 10142...Ground equipment failure 72364/EPZ - 10142...Ground equipment failure 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 76394/MTY - 10144...Power failure 78016/BDA - Missing Part TTBB 70414/SYA - No report 72202/MFL - No report 72215/FFC - No report for the NAM...Full report in for the GFS. 72240/LCH - No report 72251/CRP - No report 72265/MAF - No report 72363/AMA - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1410Z SAT APR 18 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 39.3N/78.6W from 1402Z to 19/0600Z in support of severe wx ops in the Upper Ohio Valley and Appalachians. Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1340Z SAT APR 18 2026 12Z NCEP model production started on time with 10 Alaskan... 25 Canadian...40 CONUS...13 Mexican...8 Caribbean...and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 72235/JAN - Purged temps/moisture 866-837mb...wet bulb effect. 72327/OHX - Purged temps/moisture 727-720mb...wet bulb effect. 70133/OTZ - 10159 70308/SNP - 10159 70350/ADQ - 10142...Ground equipment failure 72249/FWD - 10145...Unfavorable weather conditions 72274/TWC - 10159 72340/LZK - 10142...Ground equipment failure 72364/EPZ - 10142...Ground equipment failure 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 76394/MTY - 10144...Power failure 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72215/FFC - No report 72240/LCH - No report 72251/CRP - No report 72265/MAF - No report 72363/AMA - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report MDS STATUS... GOES-E MDS Sector 1 will be centered over 37.2N/99.2W from 1329Z to 19/1200Z in support of fire wx ops in the Central Plains. Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1210Z SAT APR 18 2026 ...CRITICAL WEATHER DAY ENDED... The Critical Weather Day in support of severe thunderstorm operations ended as scheduled at 12Z Sat Apr 18 2026. Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0855Z SAT APR 18 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect until 12Z Sat April 18 in support of severe weather ops across the Central and Southern Plains to the Middle and Upper Mississippi Valley. Otherwise, CWD is not expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Saturday - None. Sunday - None. Monday - None. Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0311Z SAT APR 18 2026 The 00Z NCEP model production suite continues to run on time with 8 Alaskan..25 Canadian..59 CONUS..11 Mexican..7 Caribbean..and 9 Pacific stations available for ingest into the 00Z GFS. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report for NAM/GFS. 72645/GRB - No report for NAM/GFS. 72764/BIS - No report for NAM/GFS. 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72340/LZK - 10142 72364/EPZ - 10142 72776/TFX - 10159 72786/OTX - 10159 76394/MTY - 10144 78970/POS - 10159 76458/MZT - Short to 718mb 78016/BDA - Missing TTBB Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0138Z SAT APR 18 2026 The 00Z NCEP model production suite has started and is running on time with were 8 Alaskan...25 Canadian...59 CONUS...11 Mexican...6 Caribbean and 9 Pacific stations available for ingest. 00Z NAM RAOB RECAP... 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72340/LZK - 10142 72364/EPZ - 10142 72776/TFX - 10159 72786/OTX - 10159 76394/MTY - 10144 78970/POS - 10159 76458/MZT - Short to 718 mb 78016/BDA - Missing TTBB 70414/SYA - No report 72645/GRB - No report 72764/BIS - No report Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1659Z FRI APR 17 2026 ...CRITICAL WEATHER DAY DECLARED... A Critical Weather Day has been declared for... * NWS Southern, Central Regions - START: 1700Z Fri Apr 17 2026 - END: 1200Z Sat Apr 18 2026 - REASON: Severe Thunderstorms ops across the Central and Southern Plains to Middle and Upper Mississippi Valley. * NCEP and NCF are also participating in this CWD to ensure a reliable flow of weather data. All scheduled software/hardware/network changes for the impacted offices will be postponed until the CWD has ended. Any emergency changes will be evaluated and approved by regional management officials or their designees. NWS offices should contact their regional offices for further questions about this CWD. Please visit the CWD status page for more information: https://www.nco.ncep.noaa.gov/status/cwd/ Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1459Z FRI APR 17 2026 12Z NCEP model production is running on time with 10 Alaskan... 24 Canadian...41 CONUS...12 Mexican...8 Caribbean...and 9 Pacific stations available for ingest. UPDATED 12Z GFS RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142...Ground equipment failure 72363/AMA - 10159 72364/EPZ - 10142...Ground equipment failure 72376/FGZ - 10159 72388/VEF - 10148...Ascent not authorized for this period 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 76394/MTY - 10144...Power failure 78988/CUR - 10142...Ground equipment failure 76225/CUU - Short to 763mb 78016/BDA - Missing Part TTBB 70350/ADQ - No report 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72261/DRT - No report for the NAM...Full report in for the GFS 72265/MAF - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report for the NAM...Full report in for the GFS 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1346Z FRI APR 17 2026 12Z NCEP model production started on time with 10 Alaskan... 24 Canadian...39 CONUS...12 Mexican...6 Caribbean...and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142...Ground equipment failure 72363/AMA - 10159 72364/EPZ - 10142...Ground equipment failure 72376/FGZ - 10159 72388/VEF - 10148...Ascent not authorized for this period 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 76394/MTY - 10144...Power failure 78988/CUR - 10142...Ground equipment failure 76225/CUU - Short to 763mb 78016/BDA - Missing Part TTBB 70350/ADQ - No report 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72261/DRT - No report 72265/MAF - No report 72365/ABQ - No report 72451/DDC - No report 72456/TOP - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0945Z FRI APR 17 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 36.5N/99.2W from 1000Z to 18/1200Z in support of severe wx ops across KS-OK (SPC Enhanced Risk) and fire wx ops across NM-TX (Critical Fire Weather). The prior GOES-E MDS Sector 1 request (centered over 39.6N/97.3W) will end two hours earlier than scheduled (originally 17/1200Z) to facilitate the new higher priority request (though there is substantial spatial overlap). GOES-E MDS Sector 2 will be centered over 41N/90.6W from 1000Z to 18/1200Z in support of severe wx ops across the Mid-Upper MS Valley (SPC Enhanced Risk). Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0845Z FRI APR 17 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days. However, the need for CWD is being monitored to support severe weather operations from portions of the Central and Southern Plains to the Middle and Upper Mississippi Valley today into tonight. CRITICAL WEATHER OUTLOOK... Friday - Caution...Severe Thunderstorms. Saturday - None. Sunday - None. Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0317Z FRI APR 17 2026 The 00Z NCEP model production suite continues to run on time with 8 Alaskan..25 Canadian..59 CONUS..12 Mexican..6 Caribbean..and 9 Pacific stations available for ingest into the 00Z GFS. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report for NAM/GFS. 72340/LZK - No report for NAM/GFS. 72645/GRB - No report for NAM/GFS. 72764/BIS - No report for NAM/GFS. 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72364/EPZ - 10142 72388/VEF - 10148 72776/TFX - 10159 72786/OTX - 10159 76394/MTY - 10144 78988/CUR - 10142 Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0132Z FRI APR 17 2026 The 00Z NCEP model production is running on time. 00Z NAM RAOB RECAP... 70414/SYA - No report 72340/LZK - No report 72645/GRB - No report 72764/BIS - No report 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72364/EPZ - 10142 72388/VEF - 10148 72776/TFX - 10159 72786/OTX - 10159 76394/MTY - 10144 78988/CUR - 10142 Handel/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 2331Z THU APR 16 2026 ...CRITICAL WEATHER DAY ENDED... The Critical Weather Day ended at 23Z Thu Apr 16 2026 as the Typhoon Warnings were cancelled for the rest of the Northern Mariana Islands. Handel/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1513Z THU APR 16 2026 12Z NCEP model production is running on time with 11 Alaskan... 26 Canadian...47 CONUS...13 Mexican...8 Caribbean...and 9 Pacific stations available for ingest. UPDATED 12Z GFS RAOB RECAP... 72235/JAN - Purged temps/moisure 797-770mb...wet bulb effect 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142...Ground equipment failure 72363/AMA - 10159 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 76394/MTY - 10144...Power failure 71701/YCX - Missing TTAA/TTBB 72261/DRT - No report for the NAM...Full report in for the GFS 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72365/ABQ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report MDS STATUS... GOES-E MDS Sector 1 was shifted eastward to centerpoint over 39.6N/97.3W from 1400Z to 17/1200Z in support of fire wx ops across the Central/High Plains. GOES-E MDS Sector 2 will be centered over 34.2N/101.1W from 1400Z to 17/0600Z in support of fire wx ops for WFOs LUB and ABQ. Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1346Z THU APR 16 2026 ...FORECAST ZONE CHANGES TODAY... Public, marine and fire weather forecast zone changes scheduled for today, April 16, 2026 will proceed as planned. All changes are to be completed by 21:00Z today. These are the offices involved with the zone changes today: AFC, STO, VEF, EKA, BIS, BOU, LIX, TSA, AKQ, BOX, CAR, CHS, GYX, ILM, MHX, OKX, PHI, and OPC. 12Z NCEP MODEL PRODUCTION STATUS... 12Z NCEP model production started on time with 11 Alaskan... 26 Canadian...46 CONUS...13 Mexican...7 Caribbean...and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 72235/JAN - Purged temps/moisure 797-770mb...wet bulb effect 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142...Ground equipment failure 72363/AMA - 10159 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 76394/MTY - 10144...Power failure 71701/YCX - Missing TTAA/TTBB 72261/DRT - No report 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72365/ABQ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report MDS STATUS... GOES-E MDS Sector 1 will be centered over 39.2N/98.8W from 1400Z to 17/1200Z in support of fire wx ops across the Central/High Plains. Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1320Z THU APR 16 2026 ...SCOTT AIR FORCE BASE PROVIDING BACKUP FOR AWC STARTING AT 15Z... From: NCEP AWC Subject: Scott Air Force Base Providing Backup for AWC Scott Air Force Base will provide service backup of G-AIRMETs, Non-Convective SIGMETs, and Convective SIGMETs for the Aviation Weather Center today from 15Z to 21Z. For coordination of domestic products, please contact SAFB at 618-256-1394. Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0915Z THU APR 16 2026 ...AVIATION WEATHER CENTER DATA OUTAGE... The Aviation Weather Center (AWC) is currently experiencing a web data outage on aviationweather.gov that began around 0715Z. AWC and NOAA web teams are investigating and working to restore data availability ASAP. Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0850Z THU APR 16 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect until 1600Z Fri April 17 in support of tropical cyclone operations in the Northern Mariana Islands. Also, the need for CWD is being monitored in support of severe weather operations from portions of the Southern Plains to the Middle and Upper Mississippi Valley on Friday into Friday night. CRITICAL WEATHER OUTLOOK... Thursday - Critical...Tropical Cyclone. Friday - Critical...Tropical Cyclone. Caution...Severe Thunderstorms. Saturday - None. Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0258Z THU APR 16 2026 The 00Z NCEP model production suite continues to run on time with 8 Alaskan..25 Canadian..59 CONUS..13 Mexican..6 Caribbean..and 9 Pacific stations available for ingest into the 00Z GFS. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report for NAM/GFS. 72645/GRB - No report for NAM/GFS. 72764/BIS - No report for NAM/GFS. 91376/MAJ - No report for NAM, in for GFS. 91413/YAP - Part B missing for NAM, in for GFS. 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72340/LZK - 10142 72528/BUF - 10145 72776/TFX - 10159 72786/OTX - 10159 Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0126Z THU APR 16 2026 The 00Z NCEP model production is running on time. 00Z NAM RAOB RECAP... 70414/SYA - No report 72645/GRB - No report 72764/BIS - No report 91376/MAJ - No report 91413/YAP - Part B is missing 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72340/LZK - 10142 72528/BUF - 10145 72776/TFX - 10159 72786/OTX - 10159 Handel/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1603Z WED APR 15 2026 MDS STATUS... GOES-W MDS Sector 1 will be centered over 14.3S/170.7W from 1600Z to 17/0500Z in support of IDSS wx ops at WFO PPG with no radar availability. Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1507Z WED APR 15 2026 12Z NCEP model production is running on time with 11 Alaskan... 23 Canadian...46 CONUS...13 Mexican...9 Caribbean...and 9 Pacific stations available for ingest. 12Z GFS RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72363/AMA - 10159 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 78016/BDA - Missing Part TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72340/LZK - No report 72365/ABQ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1355Z WED APR 15 2026 12Z NCEP model production started on time with 11 Alaskan... 23 Canadian...45 CONUS...13 Mexican...6 Caribbean...and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72363/AMA - 10159 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 78016/BDA - Missing Part TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72340/LZK - No report 72365/ABQ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report MDS STATUS... GOES-E MDS Sector 1 will be centered over 38.7N/83.9W and GOES-E MDS Sector 2 will be centered over 37.7N/96.1W from 1330Z and 1331Z, respectively, to 16/1200Z in support of severe wx ops across the Central Plains. Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1201Z WED APR 15 2026 ...CRITICAL WEATHER DAY EXTENDED... Critical Weather Day has been extended for... * NWS Pacific Region - START: 0200Z Sat Apr 11 2026 - END: 1600Z Fri Apr 17 2026 - REASON: Tropical Cyclone ops in Guam and the Northern Mariana Islands. * NCEP and NCF are also participating in this CWD to ensure a reliable flow of weather data. All scheduled software/hardware/network changes for the impacted offices will be postponed until the CWD has ended. Any emergency changes will be evaluated and approved by regional management officials or their designees. NWS offices should contact their regional offices for further questions about this CWD. Please visit the CWD status page for more information: https://www.nco.ncep.noaa.gov/status/cwd/ Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0845Z WED APR 15 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect until 1200Z Wed April 15 in support of tropical cyclone operations in Guam and the Northern Mariana Islands. Also, the need for CWD is being monitored in support of severe weather operations from portions of the Southern Plains to the Middle and Upper Mississippi Valley on Friday. CRITICAL WEATHER OUTLOOK... Wednesday - None. Thursday - None. Friday - Caution...Severe Thunderstorms. Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0310Z WED APR 15 2026 The 00Z NCEP model production suite continues to run on time with 8 Alaskan..24 Canadian..59 CONUS..9 Mexican..7 Caribbean..and 7 Pacific stations available for ingest into the 00Z GFS. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report 72645/GRB - No report 72764/BIS - No report 91212/GUM - No report 91285/ITO - No report for NAM.. 10142 for GFS 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72340/LZK - 10142 72365/ABQ - 10158 72451/DDC - 10155 72776/TFX - 10159 72786/OTX - 10159 91334/TKK - Missing TTBB Churchill/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0142Z WED APR 15 2026 The 00Z NCEP model production is running on time. 00Z NAM RAOB RECAP... 70414/SYA - No report 72645/GRB - No report 72764/BIS - No report 91212/GUM - No report 91334/TKK - Missing TTBB 91285/ITO - 10142 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72340/LZK - 10142 72365/ABQ - 10158 72451/DDC - 10155 72776/TFX - 10159 72786/OTX - 10159 Handel/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 2200Z TUE APR 14 2026 ...CRITICAL WEATHER DAY EXTENDED... Critical Weather Day has been extended for... * NWS Pacific Region - START: 0200Z Sat Apr 11 2026 - END: 1200Z Wed Apr 15 2026 - REASON: Typhoon Sinlaku ops in Guam and the Northern Mariana Islands. * NCEP and NCF are also participating in this CWD to ensure a reliable flow of weather data. All scheduled software/hardware/network changes for the impacted offices will be postponed until the CWD has ended. Any emergency changes will be evaluated and approved by regional management officials or their designees. NWS offices should contact their regional offices for further questions about this CWD. Please visit the CWD status page for more information: https://www.nco.ncep.noaa.gov/status/cwd/ Handel/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1649Z TUE APR 14 2026 MDS STATUS... GOES-W MDS Sector 1 will be centered over 1.2S/78.6W from 1900Z to 16/1900Z in support of severe wx ops across the ITCZ in Ecuador. Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1519Z TUE APR 14 2026 The 12Z NCEP model production suite continues to run on time with 11 Alaskan...22 Canadian...46 CONUS...12 Mexican...9 Caribbean and 8 Pacific stations available for ingest. 12Z GFS RAOB RECAP 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 78970/POS - 10159 91212/GUM - 10145 78016/BDA - Part B Missing 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72365/ABQ - No report 72451/DDC - No report 72476/GJT - No report 72493/OAK - No report for NAM, in for GFS 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1436Z TUE APR 14 2026 MDS STATUS... GOES-E Meso Sector 1 is centered over 35.3N/97.6W until 15/0900Z in support of severe weather and fire operations in the south-central Great Plains. This replaces the prior GOES-E Meso Sector 1 that was set to start at 1800Z at nearly the same center point. Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1430Z TUE APR 14 2026 ..NCWCP FIRE DRILL OVER... Operations in the NCWCP building in College Park, Maryland have been returned to normal following the fire drill. Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1400Z TUE APR 14 2026 ..NCWCP EVACUATED FOR FIRE DRILL... The NCWCP building in College Park, Maryland is being evacuated for a fire drill. The SDM will continue to monitor NWS Chat and emails and will be available for phone calls during this time. Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1331Z TUE APR 14 2026 The 12Z NCEP model production suite has started and is running on time with were 11 Alaskan...22 Canadian...44 CONUS...12 Mexican...8 Caribbean and 8 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72363/AMA - 10159 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 78970/POS - 10159 91212/GUM - 10145 78016/BDA - Missing Part B 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72365/ABQ - No report 72451/DDC - No report 72476/GJT - No report 72493/OAK - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0902Z TUE APR 14 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect until 0000Z Wed April 15 in support of tropical cyclone operations in Guam and the Northern Mariana Islands. Also, the need for CWD to support of severe weather operations in portions of the Midwest and fire weather operations in southeastern Colorado and the adjacent High Plains in being monitored on Tuesday. CRITICAL WEATHER OUTLOOK... Tuesday - Critical...Tropical Cyclone. Caution...Severe Thunderstorms. Wednesday - None. Thursday - None. MDS STATUS... GOES-E Meso Sector 1 will be centered over 35.4N/97.4W from 14/1800Z to 15/0900Z in support of severe weather operations in the south-central Great Plains. GOES-E Meso Sector 2 will be centered over 38.2N/87.9W from 14/1600Z to 15/1200Z in support of severe weather across portions of the Midwest. Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0815Z TUE APR 14 2026 ...CRITICAL WEATHER DAY UPDATED... Critical Weather Day has been updated for... * NWS Pacific Region - START: 0200Z Sat Apr 11 2026 - END: 0000Z Wed Apr 15 2026 - REASON: Tropical Cyclone ops in Guam and the Northern Mariana Islands. * NCEP and NCF are also participating in this CWD to ensure a reliable flow of weather data. All scheduled software/hardware/network changes for the impacted offices will be postponed until the CWD has ended. Any emergency changes will be evaluated and approved by regional management officials or their designees. NWS offices should contact their regional offices for further questions about this CWD. Please visit the CWD status page for more information: https://www.nco.ncep.noaa.gov/status/cwd/ Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0307Z TUE APR 14 2026 The 00Z NCEP model production suite continues to run on time. 00Z UPDATED RAOB RECAP... 70219/BET - No report 70326/AKN - No report 70414/SYA - No report 72240/LCH - No report 72572/SLC - No report 72645/GRB - No report 72764/BIS - No report 91212/GUM - No report 91376/MAJ - No report for NAM; Available for GFS 70133/OTZ - 10159 70200/OME - 10158 70308/SNP - 10159 72274/TWC - 10159 72318/RNK - 10142 72340/LZK - 10142 72776/TFX - 10159 72786/OTX - 10159 72293/NKX - Short to 446 mb; Full report for GFS 76903/TAP - Short to 577 mb Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0134Z TUE APR 14 2026 The 00Z NCEP model production is running on time. 00Z NAM RAOB RECAP... 70219/BET - No report 70326/AKN - No report 70414/SYA - No report 72240/LCH - No report 72572/SLC - No report 72645/GRB - No report 72764/BIS - No report 91212/GUM - No report 91376/MAJ - No report 70133/OTZ - 10159 70200/OME - 10158 70308/SNP - 10159 72274/TWC - 10159 72318/RNK - 10142 72340/LZK - 10142 72776/TFX - 10159 72786/OTX - 10159 72293/NKX - Short to 446 mb 76903/TAP - Short to 577 mb Handel/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1920Z MON APR 13 2026 CRITICAL WEATHER OUTLOOK... Monday - Critical...Tropical Cyclone. Caution...Severe Thunderstorms. Tuesday - Caution...Severe Thunderstorms. Wednesday - None. Handel/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1529Z MON APR 13 2026 The 12Z NCEP model production suite continues to run on time with 11 Alaskan...24 Canadian...45 CONUS...13 Mexican...9 Caribbean and 9 Pacific stations available for ingest. 12Z GFS RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72376/FGZ - 10159 72582/LKN - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 72681/BOI - Missing Part A for NAM, in for GFS 78016/BDA - Missing Part B 70414/SYA - No report 72202/MFL - No report 72215/FFC - No report for NAM, in for GFS 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72363/AMA - No report 72365/ABQ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72634/APX - No report for NAM, in for GFS 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1335Z MON APR 13 2026 The 12Z NCEP model production suite has started and is running on time with 11 Alaskan...24 Canadian...41 CONUS...13 Mexican...9 Caribbean and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72376/FGZ - 10159 72582/LKN - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 72681/BOI - Missing Part A 78016/BDA - Missing Part B 70414/SYA - No report 72202/MFL - No report 72215/FFC - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72363/AMA - No report 72365/ABQ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72634/APX - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 74455/DVN - No report Renkevens/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0844Z MON APR 13 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect until 1200Z Tue April 14 in support of tropical operations in Guam. Also, the need for CWD to support of severe weather and fire weather operations across portions of the central U.S. early this week is being monitored. CRITICAL WEATHER OUTLOOK... Monday - Critical...Tropical Cyclone. Tuesday - None. Wednesday - None. Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0804Z MON APR 13 2026 MDS STATUS... GOES-W Meso Sector 1 will be centered over 38.7N/105.3W from 13/1300Z to 14/0500Z in support of fire weather ops in eastern Wyoming, southwestern South Dakota, and northwestern Nebraska. GOES=E Meso 1 will be centered over 42.2N/91.1W from 13/1300Z to 14/0500Z in support of severe weather operations over the Upper Mississippi Valley. GOES-E Meso 2 will be centered over 34.2N/100W from 13/1300Z to 14/0500Z in support of fire weather operations in southeastern Colorado and adjacent High Plains. Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0326Z MON APR 13 2026 The 00Z NCEP model production suite continues to run on time. There were 7 Alaskan...24 Canadian...57 CONUS...1 Mexican...7 Caribbean and 9 Pacific stations available for ingest. 00Z NAM RAOB RECAP... 70133/OTZ - 10159 70200/OME - 10158 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72776/TFX - 10159 72786/OTX - 10159 78970/POS - 10159 70219/BET - No report 70231/MCG - No report 70326/AKN - No report 70414/SYA - No report 72202/MFL - No report 72215/FFC - No report 72265/MAF - No report 72582/LKN - No report 72645/GRB - No report 72764/BIS - No report Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0140Z MON APR 13 2026 The 00Z NCEP model production suite is currently running on time. 00Z NAM RAOB RECAP... 70133/OTZ - 10159 70200/OME - 10158 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72776/TFX - 10159 72786/OTX - 10159 78970/POS - 10159 70219/BET - No report 70231/MCG - No report 70326/AKN - No report 70414/SYA - No report 72202/MFL - No report 72215/FFC - No report 72265/MAF - No report 72582/LKN - No report 72645/GRB - No report 72764/BIS - No report Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1459Z SUN APR 12 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 41N/101.3W from 1500Z to 13/0600Z in support of fire wx ops for portions of the Central Plains. GOES-W MDS Sector 1 will be centered over 42N/115.7W from 1700Z to 13/1200Z in support of severe storm ops for portions of the Intermountain West. 12Z UPDATED RAOB RECAP... `70133/OTZ - 10159 `70308/SNP - 10159 `72274/TWC - 10159 `72340/LZK - 10142 `72376/FGZ - 10159 `72597/MFR - 10159 `72776/TFX - 10159 `72786/OTX - 10159 `76458/MZT - Short to 1012.0mb `78016/BDA - Missing TTBB `70414/SYA - No report `72202/MFL - No report `72240/LCH - No report `72248/SHV - No report `72251/CRP - No report `72261/DRT - No report for NAM.. 10159 for GFS `72363/AMA - No report `72365/ABQ - No report `72451/DDC - No report `72476/GJT - No report `72558/OAX - No report `72562/LBF - No report `72572/SLC - No report `72582/LKN - No report `72645/GRB - No report `72659/ABR - No report `72662/UNR - No report `72681/BOI - No report for NAM.. in for GFS `74455/DVN - No report Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1327Z SUN APR 12 2026 The 12Z NCEP model production has started and is running on time. 12Z NAM RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72376/FGZ - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 76458/MZT - Short to 1012.0mb 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72261/DRT - No report 72363/AMA - No report 72365/ABQ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72582/LKN - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72681/BOI - No report 74455/DVN - No report There were 11 Alaskan...25 Canadian...41 CONUS...11 Mexican... 7 Caribbean and 9 Pacific stations available for ingest. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1036Z SUN APR 12 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 32.5N/98.9W from 1300Z to 13/0500Z in support of severe storm ops across the Southern Plains. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0846Z SUN APR 12 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect until 1200Z Tue April 14 in support of tropical operations in Guam. Also, the need for CWD is being monitored in support of severe weather operations across portions of the central U.S. early this week. CRITICAL WEATHER OUTLOOK... Sunday - Critical...Tropical Cyclone. Monday - Critical...Tropical Cyclone. Tuesday - None. Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0313Z SUN APR 12 2026 The 00Z NCEP model production suite continues to run on time. There were 8 Alaskan...25 Canadian...58 CONUS...1 Mexican...7 Caribbean and 9 Pacific stations available for ingest. 00Z UPDATED RAOB RECAP... 70133/OTZ - 10159 70200/OME - 10158 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72776/TFX - 10159 72786/OTX - 10159 78970/POS - 10159 70219/BET - No report 70326/AKN - No report 70414/SYA - No report 72265/MAF - No report 72645/GRB - No report 72764/BIS - No report 76679/MEX - Part A missing for NAM; Available for GFS Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0138Z SUN APR 12 2026 The 00Z NCEP model production suite is currently running on time. 00Z NAM RAOB RECAP... 70133/OTZ - 10159 70200/OME - 10158 70308/SNP - 10159 72274/TWC - 10159 72340/LZK - 10142 72776/TFX - 10159 72786/OTX - 10159 78970/POS - 10159 70219/BET - No report 70326/AKN - No report 70414/SYA - No report 72265/MAF - No report 72645/GRB - No report 72764/BIS - No report 76679/MEX - Part A missing Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1516Z SAT APR 11 2026 MDS STATUS... GOES-W MDS Sector 1 will be centered over 39.7N/118W from now to 12/0600Z in support of severe storm ops for portions of the Western US. UPDATED RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72293/NKX - 10142 72340/LZK - 10142 72376/FGZ - 10159 72582/LKN - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72363/AMA - No report 72365/ABQ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72694/SLE - No report.. 10159. 74455/DVN - No report Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1330Z SAT APR 11 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 34.1N/101.5W from 1330Z to 12/0500Z in support of severe storm ops across the Southern Plains. 12Z NAM RAOB RECAP... 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72293/NKX - 10142 72340/LZK - 10142 72376/FGZ - 10159 72582/LKN - 10159 72597/MFR - 10159 72776/TFX - 10159 72786/OTX - 10159 78016/BDA - Missing TTBB 70414/SYA - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72251/CRP - No report 72363/AMA - No report 72365/ABQ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72694/SLE - No report 74455/DVN - No report There were 11 Alaskan...25 Canadian...41 CONUS...12 Mexican... 7 Caribbean and 9 Pacific stations available for ingest. Green/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0914Z SAT APR 11 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect until 1200Z Tue April 14 in support of tropical operations in Guam. Also, the need for CWD is being monitored in support of severe weather and excessive rainfall operations in the Southern Plains this weekend. CRITICAL WEATHER OUTLOOK... Saturday - Critical...Tropical Cyclone. Sunday - Critical...Tropical Cyclone. Monday - Critical...Tropical Cyclone. Gerhardt/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0305Z SAT APR 11 2026 00Z NCEP model production is running on time with 8 Alaskan... 24 Canadian...60 CONUS...1 Mexican...6 Caribbean...and 9 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report 72215/FFC - No report..Full report in for the GFS 72645/GRB - No report 72764/BIS - No report 70133/OTZ - 10159 70200/OME - 10158...Flight equipment failure 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72340/LZK - 10142...Ground equipment failure 72776/TFX - 10159 72786/OTX - 10159 78384/GCM - 10142...Ground equipment failure 78970/POS - 10159 Kempisty/SDM/NCO/NCEP
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 0205Z SAT APR 11 2026 ...CRITICAL WEATHER DAY DECLARED... A Critical Weather Day has been declared for... * NWS Pacific Region - START: 0200Z Sat Apr 11 2026 - END: 1200Z Tue Apr 14 2026 - REASON: Tropical Cyclone ops in Guam. * NCEP and NCF are also participating in this CWD to ensure a reliable flow of weather data. All scheduled software/hardware/network changes for the impacted offices will be postponed until the CWD has ended. Any emergency changes will be evaluated and approved by regional management officials or their designees. NWS offices should contact their regional offices for further questions about this CWD. Please visit the CWD status page for more information: https://www.nco.ncep.noaa.gov/status/cwd/ Kempisty/SDM/NCO/NCEP
Page last modified: 23 January 2025.
