SDM Administrative Messages
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2054Z FRI AUG 21 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 38.3N/102W from now to 22/1200Z in support of fire wx ops for portions of Southern Oklahoma and a radar outage at WFO Pueblo. GOES-W MDS Sector 2 will be centered over 37.5N/108.2W from 22/1200Z to 23/0000Z in support of flash flood operations and a radar outage at WFO Pueblo. Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1558Z FRI AUG 21 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 38.6N/106.7W until 22/1200Z in support of severe weather operations in the Central Plains and Four Corners region, with a radar outage in Pueblo, CO. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1332Z FRI AUG 21 2026 The NWS model production suite is currently running on time. 12Z NAM RAOB RECAP... 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72265/MAF - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 76256/GYM - 10159 78384/GCM - 10142 91165/LIH - 10142 78016/BDA - Missing TTBB Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0904Z FRI AUG 21 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected during the next 3 days. However, the need for CWD to support Tropical Cyclone operations across the Northern Mariana Islands continues to be monitored. The potential need for CWD to support Tropical Cyclone operations in Hawaii this weekend is also being monitored. CRITICAL WEATHER OUTLOOK... Friday - Caution...Tropical Cyclone. Saturday - Caution...Tropical Cyclone. Sunday - None. MDS STATUS... GOES-E MDS Sector 1 will be centered over 33.7N/80.5W from 12Z until 22/12Z in support of SPC severe weather operations. GOES-E MDS Sector 2 will be centered over 41.8N/93.5W from 12Z until 22/12Z in support of SPC severe weather operations. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0302Z FRI AUG 21 2026 The 00Z GFS began and is running on time with 10 Alaskan...26 Canadian...63 CONUS...13 Mexican...5 Caribbean...and 9 Pacific raobs available for ingest. UPDATED 00Z RAOB RECAP... 70414/SYA - No report for the NAM...in for the GFS 78384/GCM - 10142 Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0126Z FRI AUG 21 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 36.8N/108.4W from 1200Z to 22/1200Z in support of severe wx ops and a radar outage for WFO Pueblo. 00Z NAM RAOB RECAP... `70414/SYA - No report `72206/JAX - No report `72388/VEF - No report `72645/GRB - No report `72786/OTX - No report `70133/OTZ - 10159 `70219/BET - 10159 `70308/SNP - 10159 `70326/AKN - 10159 `72274/TWC - 10159 `78970/POS - 10159 `72501/OKX - Short to 457.0mb.. 10141 There were 9 Alaskan...26 Canadian...62 CONUS...13 Mexican... 5 Caribbean and 10 Pacific stations available for ingest. Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2013Z THU AUG 20 2026 ...WEATHER.GOV SERVICES DEGRADED... NCO continues to investigate slowness and access issues with weather.gov sites and services. This includes CMS (https://cms.ncep.noaa.gov/). MDS STATUS... GOES-W Meso 1 will be centered over 41.9N/119.9W from 21/1600Z to 23/1200Z in support of fire weather ops across the Pacific Northwest. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1904Z THU AUG 20 2026 ...CMS OUTAGE... CMS (https://cms.ncep.noaa.gov/) is currently inaccessible. NCO is investigating. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1720Z THU AUG 20 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 41.8N/94.8W from 20/1800Z to 21/1800Z in support of severe weather operations from the Central Plains to the Upper Mississippi Valley, with a radar outage in Nebraska Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1615Z THU AUG 20 2026 MDS STATUS... GOES-W Meso 1 will be centered over 12.5N/145W until 21/1600Z for the monitoring of TD 2 in the Central Pacific. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1501Z THU AUG 20 2026 The 12Z NWS model production suite continues to run on time. There were 12 Alaskan...25 Canadian...43 CONUS...11 Mexican...9 Caribbean and 9 Pacific stations available for ingest. 12Z UPDATED RAOB RECAP... 70414/SYA - No report for NAM; Available for GFS 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 76256/GYM - 10159 76526/ZAC - 10142 78384/GCM - 10142 72327/OHX - Short to 624.0mb...10141 72572/SLC - Missing TTBB for NAM; Full report for GFS 78016/BDA - Missing TTBB Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1332Z THU AUG 20 2026 The 12Z NWS model production suite is currently running on time. 12Z NAM RAOB RECAP... 70414/SYA - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 76256/GYM - 10159 76526/ZAC - 10142 78384/GCM - 10142 72327/OHX - Short to 624.0mb.. 10141 72572/SLC - Missing TTBB 78016/BDA - Missing TTBB Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0901Z THU AUG 20 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected during the next 3 days. CRITICAL WEATHER OUTLOOK... Thursday - None. Friday - None. Saturday - None. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0306Z THU AUG 20 2026 00Z NWS model production is running on time with 10 Alaskan...25 Canadian...62 CONUS...14 Mexican...6 Caribbean...and 9 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report for the NAM...Full report in for the GFS 72206/JAX - No report 72376/FGZ - No report for the NAM...Full report in for the GFS 72388/VEF - No report 72645/GRB - No report 72776/TFX - No report for the NAM...Full report in for the GFS 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 78384/GCM - 10142...Ground equipment failure 78970/POS - 10159 76526/ZAC - Short to 779mb 78954/BGI - Purged temps/moisture 464-454mb...wet bulb effect Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0142Z THU AUG 20 2026 00Z NWS model production started on time with 9 Alaskan... 25 Canadian...60 CONUS...13 Mexican...5 Caribbean...and 9 Pacific stations available for ingest. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72376/FGZ - No report 72388/VEF - No report 72645/GRB - No report 72776/TFX - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 78384/GCM - 10142...Ground equipment failure 78970/POS - 10159 76526/ZAC - Short to 779mb MDS STATUS... GOES-W MDS Sector 2 will be centered over 36.8N/108.4W from 1200Z to 21/1200Z in support of flash flood ops along with a radar outage in the Four Corners Region. Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1925Z WED AUG 19 2026 MDS STATUS... GOES-E Meso Sector 2 will be centered over 32.9N/85W until 20/0600Z in support of severe weather operations, with radar outages, in Florida. GOES-W Meso Sector 1 will be centered over 11N/141W until 20/2200Z for the monitoring of invest area EP90 in the Central Pacfic. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1422Z WED AUG 19 2026 MDS STATUS... GOES-E Meso Sector 1 will be centered over 36.1N/97W until 20/0600Z in support of severe weather and fire weather operations in the Southern/Central Plains. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1329Z WED AUG 19 2026 MDS STATUS... GOES-W Meso Sector 2 will be centered over 36.8N/108.4W until 20/1200Z in support of excessive rainfall operations, with a radar outage in the Four Corners region. 12Z NAM RAOB RECAP... 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 72274/TWC - 10159 72456/TOP - 10159 78016/BDA - Missing TTBB The NWS model production suite is currently running on time. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0905Z WED AUG 19 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected during the next 3 days. CRITICAL WEATHER OUTLOOK... Wednesday - None. Thursday - None. Friday - None. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0307Z WED AUG 19 2026 00Z NWS model production is running on time with 9 Alaskan...26 Canadian...61 CONUS...13 Mexican...5 Caribbean...and 9 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72340/LZK - No report for the NAM...Full report in for the GFS 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 91348/PNI - No report for the NAM...Full report in for the GFS 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72456/TOP - 10159 78384/GCM - 10142...Ground equipment failure 78970/POS - 10159 91366/KWA - 10159 76644/MID - Purged temps/moisture 765-763mb...wet bulb effect Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0147Z WED AUG 19 2026 00Z NWS model production started on time with 9 Alaskan... 26 Canadian...59 CONUS...13 Mexican...5 Caribbean...and 8 Pacific stations available for ingest. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72340/LZK - No report 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 91348/PNI - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72456/TOP - 10159 78384/GCM - 10142...Ground equipment failure 78970/POS - 10159 91366/KWA - 10159 76644/MID - Purged temps/moisture 765-763mb...wet bulb effect Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1817Z TUE AUG 18 2026 MDS STATUS... GOES-W Meso Sector 1 will be centered over 20.8N/168.3W until 19/2200Z for continued monitoring of Hurricane Lala. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1351Z TUE AUG 18 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 41.5N/117.2W until 19/1100Z in support of fire weather ops across the western CONUS. 12Z NAM RAOB RECAP... 70414/SYA - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72776/TFX - No report 72786/OTX - No report 74455/DVN - No report 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72293/NKX - 10142 72456/TOP - 10159 76654/MZL - 10159 78384/GCM - 10142 72747/INL - Missing TTAA 78016/BDA - Missing TTBB The 12Z NCEP model production suite is currently running on time. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1255Z TUE AUG 18 2026 ...SPOT AND IRIS/iNWS FAILOVERS SCHEDULED FOR TODAY... At 18/1500Z, NCO will perform a site failover of the SPOT application from Boulder to College Park. During the failover, the SPOT service will be unavailable for up to 15 minutes. At 18/1700Z, NCO will perform a site failover of the IRIS/iNWS application from Boulder to College Park. During the failover, the IRIS website will be unavailable for up to 30 minutes. Watches and warnings delivered via iNWS texts and emails may be delayed by approximately 5 minutes. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1244Z TUE AUG 18 2026 ...IRIS/iNWS FAILOVER TODAY... A site failover of the IRIS/iNWS application from Boulder to College Park will occur today at 1700 UTC. During the failover, the IRIS website will be unavailable for up to 30 minutes. Watches and warnings delivered via iNWS texts and emails may be delayed by approximately 5 minutes. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1212Z TUE AUG 18 2026 MDS STATUS... GOES-E Meso Sector 1 will be centered over 41.8N/96.5W from 18/1500Z to 19/1200Z in support of severe weather operations across portions of the Central Plains and Lower Missouri Valley. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0910Z TUE AUG 18 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected during the next 3 days. CRITICAL WEATHER OUTLOOK... Tuesday - None. Wednesday - None. Thursday - None. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0307Z TUE AUG 18 2026 00Z NWS model production is running on time with 9 Alaskan...26 Canadian...60 CONUS...12 Mexican...6 Caribbean...and 9 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report for the NAM...Full report in for the GFS 72206/JAX - No report 72293/NKX - No report for the NAM...Full report in for the GFS 72388/VEF - No report 72403/LWX - No report for the NAM...Full report in for the GFS 72456/TOP - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70316/CDB - 10142...Ground equipment failure 70326/AKN - 10159 70361/YAK - 10143...Observation delayed...Full report in for the GFS 72274/TWC - 10159 72363/AMA - 10159 76405/LAP - 10144...Power failure 76612/GDL - 10159 76654/MZL - 10159 78384/GCM - 10142...Ground equipment failure 78970/POS - 10159 72327/OHX - Purged temps/moisture 799-797 mb...wet bulb effect Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0157Z TUE AUG 18 2026 00Z NWS model production started on time with 7 Alaskan... 26 Canadian...57 CONUS...12 Mexican...6 Caribbean...and 9 Pacific stations available for ingest. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72293/NKX - No report 72388/VEF - No report 72403/LWX - No report 72456/TOP - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70316/CDB - 10142...Ground equipment failure 70326/AKN - 10159 70361/YAK - 10143...Observation delayed 72274/TWC - 10159 72363/AMA - 10159 76405/LAP - 10144...Power failure 76612/GDL - 10159 76654/MZL - 10159 78384/GCM - 10142...Ground equipment failure 78970/POS - 10159 72327/OHX - Purged temps/moisture 799-797 mb...wet bulb effect Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1723Z MON AUG 17 2026 MDS STATUS... GOES-W MDS Sector 1 will be centered over 20.5N/164.8W from 1710Z to 18/2200Z in support of TS Lala monitoring.. Handel/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1638Z MON AUG 17 2026 The 12Z NWS model production continues to run on time. 12Z UPDATED RAOB RECAP... 70414/SYA - No report for NAM.. Missing TTAA for GFS 72202/MFL - No report 72210/TBW - No report 72215/FFC - No report for NAM.. in for GFS 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 91285/ITO - No report 70133/OTZ - 10159 70308/SNP - 10159 70316/CDB - 10142 72274/TWC - 10159 72456/TOP - 10159 76256/GYM - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB MDS STATUS... GOES-W MDS Sector 2 will be centered over 41.7N/117.8W from 1800Z to 18/1800Z in continued support of fire wx ops at OTX. Handel/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1329Z MON AUG 17 2026 The 12Z NWS model production is running on time. 12Z NAM RAOB RECAP... 70414/SYA - No report 72202/MFL - No report 72210/TBW - No report 72215/FFC - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 91285/ITO - No report 70133/OTZ - 10159 70308/SNP - 10159 70316/CDB - 10142 72274/TWC - 10159 72456/TOP - 10159 76256/GYM - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB Handel/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0858Z MON AUG 17 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected during the next 3 days. CRITICAL WEATHER OUTLOOK... Monday - None. Tuesday - None. Wednesday - None Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0744Z MON AUG 17 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 36.1N/81.3W from 1700Z to 18/0600Z in support of severe wx from the Ohio Valley through the southeast US. GOES-E MDS Sector 2 will be centered over 41.7N/96.7W from 1700Z to 18/0600Z in support of severe wx ops over the Central and Northern Plains. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0315Z MON AUG 17 2026 The 00Z NWS model production suite continues to run on time with 9 Alaskan, 26 Canadian, 58 CONUS, 11 Mexican, 6 Caribbean and 9 Pacific stations available for ingest. 00Z GFS RAOB RECAP... 70414/SYA - No report for NAM, in for GFS 72206/JAX - No report 72364/EPZ - No report 72388/VEF - No report 72456/TOP - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70316/CDB - 10142 70326/AKN - 10159 72274/TWC - 10159 72403/LWX - 10145 72662/UNR - 10145 78384/GCM - 10142 72440/SGF - Missing TTBB for NAM, in for GFS 72501/OKX - Purged temp, moist 458 mb, super-adiabatic lapse rate 72501/OKX - Purged temp, moist 4801 to 473 mb, wet-bulb effect 78486/SDQ - Purged temp, moist 767 to 759 mb, spurious temp/moisture Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0142Z MON AUG 17 2026 The 00Z NWS model production suite began and is running on time with 8 Alaskan, 26 Canadian, 57 CONUS, 11 Mexican, 6 Caribbean and 9 Pacific stations available for ingest. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72364/EPZ - No report 72388/VEF - No report 72456/TOP - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70316/CDB - 10142 70326/AKN - 10159 72274/TWC - 10159 72403/LWX - 10145 72662/UNR - 10145 78384/GCM - 10142 72440/SGF - Missing TTBB 72501/OKX - Purged temp, moist 458 mb, super-adiabatic lapse rate 72501/OKX - Purged temp, moist 4801 to 473 mb, wet-bulb effect 78486/SDQ - Purged temp, moist 767 to 759 mb, spurious temp/moisture MDS STATUS... For GOES-W MDS Sectors, the sectors are reversed as prior advertised. GOES-W MDS Sector 1 is at 19.2N/159.6W until 17/2200Z in support of NHC monitoring of TS Lala and GOES-W MDS Sector 2 is at 42.6N/118W until 17/1800Z in support of fire weather ops across Washington state. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1932Z SUN AUG 16 2026 MDS STATUS... GOES-W MDS Sector 1 is centered over 42.6N/118W from 1910Z until 17/1800Z in support of fire weather ops across Washington state. SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1845Z SUN AUG 16 2026 ...12Z ECMWF DELAY... ECMWF reported that there was a slight delay with dissemination of some steps of the 12Z forecast, which has started as of 1820Z. Visit the ECMWF status website at https://status.ecmwf.int/ website for additional dissemination updates. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1829Z SUN AUG 16 2026 MDS STATUS... GOES-W MDS Sector 2 was moved to 19.2N/159.6W from 1820Z until 17/2200Z in support of NHC monitoring of TS Lala. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1509Z SUN AUG 16 2026 The 12Z GFS began and is running on time with 11 Alaskan...26 Canadian...40 CONUS...12 Mexican...8 Caribbean...and 9 Pacific raobs available for ingest. UPDATED 12Z RAOB RECAP... 70414/SYA - No report for the NAM...in for the GFS 71907/YPH - Purged temps/moisture at 878 mb...super-adiabatic lapse rate 78526/SJU - Purged temps/moisture at 788 mb and 753 mb...super-adiabatic lapse rate MDS STATUS... GOES-E MDS Sector 1 is centered over 39.3N/83.9W from 1445Z until 17/1200Z in support of excessive rainfall and severe weather monitoring across portions of the Ohio Valley. GOES-E MDS Sector 2 is centered over 40.4N/100.7W from 1455Z until 17/1200Z to in support of severe weather monitoring across portions of the Central Plains. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1349Z SUN AUG 16 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected during the next 3 days. CRITICAL WEATHER OUTLOOK...UPDATED Sunday - Caution...Excessive Rainfall, Flooding, Tropical Cyclone. Monday - None. Tuesday - None. The 12Z NAM began and is running on time with 10 Alaskan...26 Canadian...40 CONUS...12 Mexican...7 Caribbean...and 9 Pacific raobs available for ingest. 12Z NAM RAOB RECAP... 70316/CDB - No report 70414/SYA - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 70133/OTZ - 10159 70308/SNP - 10159 72206/JAX - 10158 72274/TWC - 10159 72456/TOP - 10159 76256/GYM - 10159 76692/HYY - 10144 78384/GCM - 10142 78016/BDA - Missing TTBB Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1240Z SUN AUG 16 2026 ...CRITICAL WEATHER DAY ENDED... At 16/1200Z, Critical Weather Day ended for tropical weather ops, as all hurricane watches/warnings over the Big Island of Hawaii associated with Lala were discontinued. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0906Z SUN AUG 16 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect for tropical cyclone ops in Hawaii on Sunday. Critical Weather Day is not expected Monday or Tuesday. CRITICAL WEATHER OUTLOOK... Sunday - Critical...Tropical Cyclone. Monday - None. Tuesday - None. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0314Z SUN AUG 16 2026 The 00Z NWS model production suite continues to run on time with 9 Alaskan, 26 Canadian, 59 CONUS, 13 Mexican, 6 Caribbean and 9 Pacific stations available for ingest. 00Z GFS RAOB RECAP... 70414/SYA - No report for NAM, in for GFS 72206/JAX - No report 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10140 70308/SNP - 10159 70316/CDB - 10140 70326/AKN - 10140 72208/CHS - 10145 72265/MAF - 10159 72274/TWC - 10159 72456/TOP - 10159 78384/GCM - 10142 for GFS 78970/POS - 10159 74005/LUF - Short to 473 mb for GFS 78016/BDA - Missing TTBB 72376/FGZ - Purged temp, moist 500 to 497 mb, super-adiabatic lapse rate Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0132Z SUN AUG 16 2026 The 00Z NWS model production suite began and is running on time with 8 Alaskan, 26 Canadian, 59 CONUS, 13 Mexican, 6 Caribbean and 9 Pacific stations available for ingest. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10140 70308/SNP - 10159 70316/CDB - 10140 70326/AKN - 10140 72208/CHS - 10145 72265/MAF - 10159 72274/TWC - 10159 72456/TOP - 10159 78970/POS - 10159 78016/BDA - Missing TTBB 72376/FGZ - Purged temp, moist 500 to 497 mb, super-adiabatic lapse rate Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2105Z SAT AUG 15 2026 MDS STATUS... GOES-W MDS Sector 2 was moved to 19.3N/156.7W from 2053Z until 16/2200Z in support of NHC monitoring of Hurricane Lala. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1520Z SAT AUG 15 2026 The 12Z GFS began and is running on time with 12 Alaskan...25 Canadian...41 CONUS...13 Mexican...8 Caribbean...and 9 Pacific raobs available for ingest. UPDATED 12Z RAOB RECAP... 70026/BRW - No report for the NAM...10142 for the GFS MDS STATUS... GOES-E MDS Sector 1 is centered over 39.8N/85.3W from 1505Z until 16/1200Z to support excessive rainfall and severe weather monitoring across portions of the Midwest including the Central Plains and Ohio Valley. GOES-E MDS Sector 2 is centered over 41N/98.8W from 1505Z until 16/1200Z to support excessive rainfall and severe weather monitoring across portions of the Midwest including the Central Plains and Ohio Valley. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1345Z SAT AUG 15 2026 The 12Z NAM began and is running on time with 12 Alaskan...25 Canadian...39 CONUS...13 Mexican...8 Caribbean...and 9 Pacific raobs available for ingest. 12Z NAM RAOB RECAP... 70026/BRW - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 72274/TWC - 10159 72456/TOP - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB 74560/ILX - Short to 572 mb 71907/YPH - Purged temps/moisture at 934-895 mb...wet bulb effect; 849 mb and 775 mb...super-adiabatic lapse rate Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0910Z SAT AUG 15 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect for tropical cyclone ops in Hawaii. CRITICAL WEATHER OUTLOOK... Saturday - Critical...Tropical Cyclone. Caution...Excessive Rainfall, Flooding. Sunday - Critical...Tropical Cyclone. Caution...Excessive Rainfall, Flooding. Monday - None. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0905Z SAT AUG 15 2026 ...CRITICAL WEATHER DAY UPDATED... A Critical Weather Day has been updated for... - START: 1500Z Thu Aug 13 2026 - END: 0000Z Mon Aug 17 2026 - WHO: NWS Central Operations, National Centers, and Weather Forecast Offices - REASON: Tropical Cyclone ops across Hawaii. 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 senior management officials or their designees. NWS offices should contact their sector offices for further questions about this CWD. Please visit the CWD status page for more information: https://www.nco.ncep.noaa.gov/status/cwd/ Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0313Z SAT AUG 15 2026 The 00Z NWS model production suite continues to run on time with 6 Alaskan, 26 Canadian, 58 CONUS, 14 Mexican, 5 Caribbean and 8 Pacific stations available for ingest. There were 53 dropsondes courtesy of NOAA and USAF Reserve aircraft in the vicinity of Tropical Storm Lala in the Central Pacific. 00Z GFS RAOB RECAP... `70026/BRW - No report `70414/SYA - No report `72206/JAX - No report `72249/FWD - No report for NAM, 10142 for GFS `72388/VEF - No report `72645/GRB - No report `72786/OTX - No report `91334/TKK - No report `70133/OTZ - 10159 `70219/BET - 10159 `70308/SNP - 10159 `70316/CDB - 10142 `70326/AKN - 10159 `70361/YAK - 10159 `72208/CHS - 10145 `72274/TWC - 10159 `72340/LZK - 10144 `72456/TOP - 10159 `78384/GCM - 10142 `78970/POS - 10159 `71907/YPH - Purged temp, moist 901 to 885 mb.. `72476/GJT - Purged temp, moist 471 to 449 mb.. `72764/BIS - Purged temp, moist 565 to 554 mb.. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0125Z SAT AUG 15 2026 The 00Z NWS model production has started and is running on time. 00Z NAM RAOB RECAP... `70026/BRW - No report `70414/SYA - No report `72206/JAX - No report `72249/FWD - No report `72388/VEF - No report `72645/GRB - No report `72786/OTX - No report `91334/TKK - No report `70133/OTZ - 10159 `70219/BET - 10159 `70308/SNP - 10159 `70316/CDB - 10142 `70326/AKN - 10159 `70361/YAK - 10159 `72208/CHS - 10145 `72274/TWC - 10159 `72340/LZK - 10144 `72456/TOP - 10159 `78384/GCM - 10142 `78970/POS - 10159 `71907/YPH - Purged temp, moist 901 to 885 mb.. `72476/GJT - Purged temp, moist 471 to 449 mb.. `72764/BIS - Purged temp, moist 565 to 554 mb.. There were 6 Alaskan...26 Canadian...56 CONUS...11 Mexican... 5 Caribbean and 8 Pacific stations available for ingest. There were 38 dropsondes courtesy of NOAA and USAF Reserve aircraft in the vicinity of Lala in the Central Pacific. Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1820Z FRI AUG 14 2026 MDS STATUS... GOES-W MDS Sector 2 was moved to 17.7N/153.4W from 1803Z until 15/2200Z in support of NHC monitoring of TS Lala. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1715Z FRI AUG 14 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered 15N/59.5W from 15/00Z until 15/06Z, then move to 15N/61W from 15/06Z until 15/12Z to support NESDIS monitoring of a tropical wave that is expected to impact the Lesser Antilles tonight into Saturday. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1650Z FRI AUG 14 2026 MDS STATUS... GOES-W MDS Sector 1 was centered over 41.4N/116.8W from 1613Z until 15/12Z in support of fire weather ops over the Pacific Northwest. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1503Z FRI AUG 14 2026 The 12Z GFS began and is running on time with 12 Alaskan...26 Canadian...40 CONUS...12 Mexican...9 Caribbean...and 9 Pacific raobs available for ingest. UPDATED 12Z RAOB RECAP... 70026/BRW - No report for the NAM...10142 for the GFS 91334/TKK - 10143 for the NAM...full report in for the GFS 72393/VBG - Purged temps/moisture at 881 mb...super-adiabatic lapse rate Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1333Z FRI AUG 14 2026 The 12Z NAM began and is running on time with 12 Alaskan...26 Canadian...39 CONUS...12 Mexican...8 Caribbean...and 8 Pacific raobs available for ingest. 12Z NAM RAOB RECAP... 70026/BRW - No report 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 72274/TWC - 10159 72456/TOP - 10159 72672/RIW - 10159 74560/ILX - 10145 76256/GYM - 10159 76526/ZAC - 10142 91334/TKK - 10143 78016/BDA - Missing TTBB Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1221Z FRI AUG 14 2026 MDS STATUS... GOES-E MDS Sector 2 is centered over 42N/93W in support of WPC moderate risk of excessive rainfall across IA and IL. GOES-E MDS Sector 1 is centered over 13N/55W from 12Z until 18Z, then move to 14N/57W from 18Z until 15/00Z to support NESDIS monitoring of a tropical wave that is expected to impact the Lesser Antilles tonight into Saturday. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1110Z FRI AUG 14 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect until 16/00Z for tropical cyclone ops in Hawaii. CRITICAL WEATHER OUTLOOK...UPDATED Friday - Critical...Tropical Cyclone. Caution...Excessive Rainfall, Flooding. Saturday - Critical...Tropical Cyclone. Sunday - None. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0905Z FRI AUG 14 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect for Tropical Cyclone ops in Hawaii. CRITICAL WEATHER OUTLOOK... Friday - Critical...Tropical Cyclone. Saturday - Critical...Tropical Cyclone. Sunday - Monitoring for Tropical Cyclone activity. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0310Z FRI AUG 14 2026 The 00Z NWS model production suite continues to run on time with 8 Alaskan, 26 Canadian, 60 CONUS, 13 Mexican, 5 Caribbean and 9 Pacific stations available for ingest. There were 45 dropsondes courtesy of NOAA and USAF Reserve aircraft in the vicinity of Tropical Storm Lala in the Central Pacific. 00Z GFS RAOB RECAP... `70414/SYA - No report for NAM, 10159 for GFS `72206/JAX - No report `72208/CHS - No report for NAM, 10145 for GFS `72363/AMA - No report for NAM, in for GFS `72388/VEF - No report `72645/GRB - No report `72786/OTX - No report `70133/OTZ - 10159 `70219/BET - 10159 `70308/SNP - 10159 `70316/CDB - 10142 `70326/AKN - 10159 `72274/TWC - 10159 `72456/TOP - 10159 `78384/GCM - 10142 `78970/POS - 10159 `76903/TAP - Short to 498 mb `71907/YPH - Purged temp, moist 903 to 902 mb.. super-adiabatic lapse rate. `76679/MEX - Purged temp, moist 494 to 493 mb.. super-adiabatic lapse rate. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0131Z FRI AUG 14 2026 The 00Z NWS model production has started and is running on time. 00Z NAM RAOB RECAP... `70414/SYA - No report `72206/JAX - No report `72208/CHS - No report `72363/AMA - No report `72388/VEF - No report `72645/GRB - No report `72786/OTX - No report `70133/OTZ - 10159 `70219/BET - 10159 `70308/SNP - 10159 `70316/CDB - 10142 `70326/AKN - 10159 `72274/TWC - 10159 `72456/TOP - 10159 `78384/GCM - 10142 `78970/POS - 10159 `76903/TAP - Short to 498.0mb `71907/YPH - Purged temp, moist 903 to 902 mb.. super-adiabatic lapse rate. `76679/MEX - Purged temp, moist 494 to 493 mb.. super-adiabatic lapse rate. There were 8 Alaskan...26 Canadian...58 CONUS...13 Mexican... 4 Caribbean and 9 Pacific stations available for ingest. There were 34 dropsondes courtesy of NOAA and USAF Reserve aircraft in the vicinity of Tropical Storm Lala in the Central Pacific. Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1954Z THU AUG 13 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 16N/148W from now to 12/2200Z in support of monitoring TS Lala in the Central Pacific. Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1525Z THU AUG 13 2026 The 12Z GFS began and is running on time. UPDATED 12Z RAOB RECAP... 91376/MAJ - No report for the NAM...in for the GFS MDS STATUS... GOES-W MDS Sector 1 was re-centered from 42.2N/119.6W to 42.2N/118.1W in support of fire weather ops over the Pacific Northwest. CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect for tropical cyclone ops in Hawaii. CRITICAL WEATHER OUTLOOK...UPDATED Thursday - Critical...Tropical Cyclone. Caution...Excessive Rainfall, Flooding. Friday - Critical...Tropical Cyclone. Saturday - Critical...Tropical Cyclone. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1504Z THU AUG 13 2026 ...CRITICAL WEATHER DAY DECLARED... A Critical Weather Day has been declared for... - START: 1500Z Thu Aug 13 2026 - END: 0000Z Sun Aug 16 2026 - WHO: NWS Central Operations, National Centers, and Weather Forecast Offices - REASON: Tropical Cyclone ops across Hawaii. 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 senior management officials or their designees. NWS offices should contact their sector offices for further questions about this CWD. Please visit the CWD status page for more information: https://www.nco.ncep.noaa.gov/status/cwd/ Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1459Z THU AUG 13 2026 ...AWC COOP TODAY... 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. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1352Z THU AUG 13 2026 ...IRIS/iNWS AND SPOT FAILOVERS FROM BOULDER TO COLLEGE PARK POSTPONED TO 17 AUG... At 17/1530Z, NCO will perform a site failover of the IRIS/iNWS application from Boulder to College Park. During the failover, the IRIS website will be unavailable for up to 30 minutes. Watches and warnings delivered via iNWS texts and emails will be delayed by roughly 5 minutes. At 17/1500Z, NCO will perform a site failover of the SPOT application from Boulder to College Park. During the failover, the SPOT service will be unavailable for up to 15 minutes. The 12Z NAM began and is running on time with 13 Alaskan...26 Canadian...40 CONUS...12 Mexican...7 Caribbean...and 8 Pacific raobs available for ingest. 12Z NAM RAOB RECAP... 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 91376/MAJ - No report 70308/SNP - 10159 72265/MAF - 10159 72274/TWC - 10159 72456/TOP - 10159 72672/RIW - 10159 76256/GYM - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0909Z THU AUG 13 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is being monitored for Hawaii for potential tropical cyclone impacts. CRITICAL WEATHER OUTLOOK... Thursday - Caution...Tropical Cyclone. Friday - Caution...Tropical Cyclone. Saturday - Caution...Tropical Cyclone. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0855Z THU AUG 13 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 37.3N/88.6W from 1200Z to 14/1200Z in support of severe wx ops over IA/IL. GOES-E MDS Sector 2 will be centered over 38.2N/98.6W from 1200Z to 14/1200Z in support of fire wx ops over the Southern Plains and severe wx ops over the Central Plains. GOES-W MDS Sector 1 will be centered over 42.2N/119.6W from 1200Z to 14/1200Z in support of fire wx ops over the Pacific Northwest. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0310Z THU AUG 13 2026 The 00Z NWS model production suite continues to run on time with 9 Alaskan, 25 Canadian, 62 CONUS, 13 Mexican, 6 Caribbean and 9 Pacific stations available for ingest. 00Z NAM RAOB RECAP... 70414/SYA - No report for NAM, in for GFS 72206/JAX - No report 72251/CRP - No report for NAM, in for GFS 72388/VEF - No report 72456/TOP - No report 72528/BUF - No report for NAM, in for GFS 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70316/CDB - 10142 70326/AKN - 10159 72274/TWC - 10159 78384/GCM - 10142 72340/LZK - Purged pres, hght at all levels.. baseline error. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0130Z THU AUG 13 2026 The 00Z NWS model production has started and is running on time. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72251/CRP - No report 72388/VEF - No report 72456/TOP - No report 72528/BUF - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70316/CDB - 10142 70326/AKN - 10159 72274/TWC - 10159 78384/GCM - 10142 72340/LZK - Purged pres, hght at all levels.. baseline error. There were 8 Alaskan...25 Canadian...58 CONUS...13 Mexican... 5 Caribbean and 9 Pacific stations available for ingest. Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2119Z WED AUG 12 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 15.2N/143.7W from 2200 to 13/2200Z in support of monitoring PTC 01C. Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1525Z WED AUG 12 2026 The 12Z GFS began and is running on time. UPDATED 12Z RAOB RECAP... 72265/MAF - No report for the NAM...10159 for the GFS ...EMWIN PDA MAINTENANCE... At 12/15Z, NCO began EMWIN PDA maintenance work that is expected to complete by 12/1530Z. Output might be delayed by up to 10 minutes during the maintenance. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1407Z WED AUG 12 2026 The 12Z NAM began and is running on time with 12 Alaskan...25 Canadian...41 CONUS...12 Mexican...9 Caribbean...and 8 Pacific raobs available for ingest. 12Z NAM RAOB RECAP... 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72265/MAF - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 72456/TOP - 10159 72672/RIW - 10159 78384/GCM - 10142 91165/LIH - 10142 78016/BDA - Missing TTBB CORRECTION - IRIS/iNWS FAILOVER TOMORROW FROM BOULDER TO COLLEGE PARK... At 13/1530Z, NCO will perform a site failover of the IRIS/iNWS application from Boulder to College Park. During the failover, the IRIS website will be unavailable for up to 30 minutes. Watches and warnings delivered via iNWS texts and emails will be delayed by roughly 5 minutes. SPOT FAILOVER TOMORROW FROM BOULDER TO COLLEGE PARK... At 13/1500Z, NCO will perform a site failover of the SPOT application from Boulder to College Park. During the failover, the SPOT service will be unavailable for up to 15 minutes. SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1108Z WED AUG 12 2026 SCHEDULED IRIS/iNWS FAILOVER TODAY FROM BOULDER TO COLLEGE PARK... NCO will perform a site failover of the IRIS/iNWS application from Boulder to College Park today at 1530Z. During the failover, the IRIS website will be unavailable for up to 30 minutes. Watches and warnings delivered via iNWS texts and emails will be delayed by roughly 5 minutes. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0945Z WED AUG 12 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 37.6N/84.1W from 1200Z to 13/1200Z in support of severe wx ops across the Corn Belt and OH Valley. GOES-E MDS Sector 2 will be centered over 40.7N/95.7W from 1800Z to 13/1200Z in support of severe wx ops across NE/SD/IA. GOES-W MDS Sector 1 will be centered over 41.9N/118.4W from 1200Z to 13/1200Z in support of fire wx ops across the Northwest CONUS. CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Wednesday - None. Thursday - None. Friday - None. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0302Z WED AUG 12 2026 The 00Z NWS model production suite continues to run on time with 9 Alaskan..25 Canadian..61 CONUS..14 Mexican..6 Caribbean..and 10 Pacific stations available for ingest into the 00Z GFS. There were also 8 dropsondes ingested from NOAA aircraft reconnaissance of Invest 93C in the Central Pacific. UPDATED 00Z GFS RAOB RECAP... 70231/MCG - No report for NAM/GFS 70414/SYA - No report for NAM..in for GFS 72206/JAX - No report for NAM/GFS 72251/CRP - No report for NAM..in for GFS 72388/VEF - No report for NAM/GFS 72645/GRB - No report for NAM/GFS 72764/BIS - No report for NAM..in for GFS 72786/OTX - No report for NAM/GFS 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72215/FFC - 10145 72274/TWC - 10159 72456/TOP - 10159 78384/GCM - 10142 78970/POS - 10159 Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0124Z WED AUG 12 2026 The 00Z NWS model production is running on time. 00Z NAM RAOB RECAP... 70231/MCG - No report 70414/SYA - No report 72206/JAX - No report 72251/CRP - No report 72388/VEF - No report 72645/GRB - No report 72764/BIS - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72215/FFC - 10145 72274/TWC - 10159 72456/TOP - 10159 78384/GCM - 10142 78970/POS - 10159 Handel/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2325Z TUE AUG 11 2026 ...NWS PRODUCT DELAYS HAVE CLEARED UP... The NWS NCF/Raytheon AWIPS support personnel have cleared up the issue with product delays disseminating NWS text products from AWIPS and queues of backlogged messages are better now. Handel/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2318Z TUE AUG 11 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 14N/141W until 12/2200Z in support of NHC monitoring of Invest 93C in the Central Pacific. ...UPDATE ON NWS PRODUCT DELAYS... NCF/Raytheon continue to investigate and are working to mitigate the delays in NWS products getting disseminated from AWIPS out to the world. Handel/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2224Z TUE AUG 11 2026 ...NWS PRODUCT DELAYS FROM AWIPS... We have received reports of delays getting NWS products out from AWIPS. NCF is investigating. Please report ops impacts to your Sector Operations Center via NWSChat. Handel/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2224Z TUE AUG 11 2026 ...NWS PRODUCT DELAYS FROM AWIPS... We have received reports of delays getting NWS products out from AWIPS. NCF is investigating. Please report ops impacts to your Sector Operations Center via NWSChat. Handel/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1457Z TUE AUG 11 2026 The 12Z NWS model production continues to run on time. 12Z UPDATED RAOB RECAP... 70308/SNP - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72340/LZK - No report for NAM.. in for GFS 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 70133/OTZ - 10159 72265/MAF - 10142 72274/TWC - 10159 72456/TOP - 10159 72672/RIW - 10159 76526/ZAC - 10159 76743/VHA - 10142 78384/GCM - 10142 78016/BDA - Missing TTBB 76692/HYY - Purged all data at all levels.. baseline error. Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1334Z TUE AUG 11 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 41.3N/90.1W from now to 12/1200Z in support of severe storm ops for portions of the Midwest. GOES-W MDS Sector 1 will be centered over 37.4N/109.3W from now to 12/1200Z in support of fire wx and flood ops across portions of the Four Corners region. 12Z NAM RAOB RECAP... 70308/SNP - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72340/LZK - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72582/LKN - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 70133/OTZ - 10159 72265/MAF - 10142 72274/TWC - 10159 72456/TOP - 10159 72672/RIW - 10159 76526/ZAC - 10159 76743/VHA - 10142 78384/GCM - 10142 78016/BDA - Missing TTBB 76692/HYY - Purged all data at all levels.. baseline error. There were 12 Alaskan...25 Canadian...40 CONUS...12 Mexican... 8 Caribbean and 9 Pacific stations available for ingest. Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0957Z TUE AUG 11 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days, however NCO is monitoring excessive rainfall and flood hazards for portions of Ohio, West Virginia, Indiana, and Kentucky. CRITICAL WEATHER OUTLOOK... Tuesday - Caution...Excessive Rainfall, Flooding. Wednesday - None. Thursday - None. MDS STATUS... GOES-W MDS Sector 2 will be centered over 12N/140.2W from 1100Z to 12/1200Z in support of continued monitoring of CP93. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0128Z TUE AUG 11 2026 The 00Z NWS model production is running on time. 00Z NAM RAOB RECAP... 70308/SNP - No report 70414/SYA - No report 72206/JAX - No report 72388/VEF - No report 72645/GRB - No report 72662/UNR - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70326/AKN - 10159 72265/MAF - 10142 72274/TWC - 10159 72456/TOP - 10159 76743/VHA - 10142 78970/POS - 10159 Handel/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2232Z MON AUG 10 2026 MDS STATUS... GOES-W MDS Sector 1 is centered over 37.5N/111.0W until 11/1200Z in support of fire wx and thunderstorm monitoring. GOES-E MDS Sector 1 will be centered over 37.7N/82.5W from 11/0000Z to 11/1200Z in support of wx ops from the Ohio Valley and Central Appalachians. GOES-E MDS Sector 2 will be centered over 40.9N/94.2W from 11/0000Z to 11/1200Z in support of severe wx ops across SD/MN/IA. Handel/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1616Z MON AUG 10 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 10.5N/140W from now to 11/1200Z in support of monitoring CP23 in the Central Pacific. Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1501Z MON AUG 10 2026 MDS STATUS... GOES-W MDS Sector 1 will be centered over 36.9N/110.4W from now to 11/0600Z in support of fire wx and flash flood ops for portions of the Southwest. GOES-E MDS Sector 1 will be centered over 40.4N/96.6W from 11/0100Z to 11/0800Z in support of severe storm ops across the Upper Midwest. GOES-E MDS Sector 1 will be centered over 37N/80.1W from 11/0800Z to 12/0400Z in support of severe storm ops across the Ohio Valley. 12Z UPDATED RAOB RECAP... 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 72265/MAF - 10142 72274/TWC - 10159 72456/TOP - 10159 72582/LKN - 10159 78384/GCM - 10142 78970/POS - 10159 78016/BDA - Missing TTBB Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1326Z MON AUG 10 2026 The 12Z NWS model production has started and is running on time. 12Z NAM RAOB RECAP... 72202/MFL - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 72265/MAF - 10142 72274/TWC - 10159 72456/TOP - 10159 72582/LKN - 10159 78384/GCM - 10142 78970/POS - 10159 78016/BDA - Missing TTBB There were 13 Alaskan...26 Canadian...39 CONUS...14 Mexican... 7 Caribbean and 9 Pacific stations available for ingest. Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0930Z MON AUG 10 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 37N/79W from 1200Z to 11/0100Z in support of severe wx ops (SPC Slight Risk) across the OH Valley-Mid Atlantic states. GOES-E MDS Sector 2 will be centered over 38.2N/89.9W from 1200Z to 11/1200Z in support of severe wx ops (SPC Slight Risk) across the Corn Belt region. CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Monday - None. Tuesday - None. Wednesday - None. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0126Z MON AUG 10 2026 The 00Z NWS model production suite is currently running on time. 00Z NAM RAOB RECAP... 72206/JAX - No report 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72265/MAF - 10142 72274/TWC - 10159 72456/TOP - 10159 78384/GCM - 10142 78970/POS - 10159 71082/YLT - Short to 700 mb..10150 78866/SXM - Missing TTAA Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2039Z SUN AUG 09 2026 MDS STATUS... GOES-W MDS Sector 1 has been shifted southwest centered at 37N/108.5 until 10/1200Z in support of fire severe wx ops over the Four Corners area and the Rockies as well as flash flooding ops in southern AZ. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1518Z SUN AUG 09 2026 The 12Z NWS model production suite continues to run on time with 10 Alaskan, 25 Canadian, 39 CONUS, 12 Mexican, 9 Caribbean and 9 Pacific stations available for ingest. 12Z GFS RAOB RECAP... 70026/BRW - No report for NAM, 10159 for GFS 70231/MCG - No report for NAM, 10159 for GFS 72202/MFL - No report 72215/FFC - No report for NAM, in for GFS 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 70361/YAK - 10142 72265/MAF - 10142 72274/TWC - 10159 72456/TOP - 10159 72582/LKN - 10159 76256/GYM - 10159 76526/ZAC - 10142 78016/BDA - Missing TTBB 78866/SXM - Purged temp, moist 856 to 850 mb, wet bulb effect Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1448Z SUN AUG 09 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 39.7N/87.1W from 1500Z to 10/0700Z in support of severe wx ops over the upper midwest. GOES-E MDS Sector 2 will be centered over 43.1N/101.7W from 1500Z to 10/0700Z in support of severe wx ops over the northern plains. GOES-W MDS Sector 1 will be centered over 38.5N/108W from 1500Z to 10/1200Z in support of fire severe wx ops over the Four Corners area and Rockies. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1332Z SUN AUG 09 2026 The 12Z NWS model production suite has started and is running on time with 10 Alaskan, 25 Canadian, 38 CONUS, 12 Mexican, 9 Caribbean and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 70026/BRW - No report 70231/MCG - No report 72202/MFL - No report 72215/FFC - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72572/SLC - No report 72597/MFR - No report 72645/GRB - No report 72659/ABR - No report 72662/UNR - No report 72672/RIW - No report 72681/BOI - No report 72712/CAR - No report 72764/BIS - No report 72768/GGW - No report 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 70361/YAK - 10142 72265/MAF - 10142 72274/TWC - 10159 72456/TOP - 10159 72582/LKN - 10159 76256/GYM - 10159 78016/BDA - Missing TTBB 78866/SXM - Purged temp, moist 856 to 850 mb, wet bulb effect Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0840Z SUN AUG 09 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. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0634Z SUN AUG 09 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 42.2N/94.9W until 1200Z in support of severe wx ops (SPC Marginal Risk) in the northern/central plains. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0312Z SUN AUG 09 2026 The 00Z NWS model production suite continues to run on time with 10 Alaskan..26 Canadian..59 CONUS..13 Mexican..7 Caribbean..and 10 Pacific stations available for ingest into the 00Z GFS. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report for NAM..in for GFS 72206/JAX - No report for NAM/GFS 72265/MAF - No report for NAM..10142 for GFS 72388/VEF - No report for NAM/GFS 72645/GRB - No report for NAM/GFS 72786/OTX - No report for NAM/GFS 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72230/BMX - 10145 72274/TWC - 10159 72456/TOP - 10159 78384/GCM - 10142 78970/POS - 10159 Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0125Z SUN AUG 09 2026 The 00Z NWS model production suite is running on time. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72265/MAF - No report 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72230/BMX - 10145 72274/TWC - 10159 72456/TOP - 10159 78384/GCM - 10142 78970/POS - 10159 Churchill/SDM/NCO
Page last modified: 10 June 2026.
