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SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE
NWS CENTRAL OPERATIONS COLLEGE PARK MD
0942Z SUN SEP 20 2026

MDS STATUS...
GOES-W MDS Sector 2 will be centered over 13N/105.6W from 15Z to
21/1500Z in support of tropical cyclone ops, monitoring EP99
approaching the southwest Mexican coastline


Renkevens/SDM/NCO



SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0907Z SUN SEP 20 2026 ...METARS MISSING/DELAYED IN AWIPS - RESTORED... METAR data that stopped updating in AWIPS WFO systems around 03Z on Sunday September 20 was restored with the 08Z observations. Some data from 04-07Z were received, but often with a significant delay. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0854Z SUN SEP 20 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. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0356Z SUN SEP 20 2026 ...METARS MISSING/DELAYED IN AWIPS... NCO is aware of an issue affecting METARs in AWIPS beginning at 03Z with nearly all observations missing. The NCF has observed a server issue and is working on the problem. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0311Z SUN SEP 20 2026 The 00Z NWS model production continues to run on time with 9 Alaskan, 23 Canadian, 60 CONUS, 14 Mexican, 8 Caribbean and 10 Pacific stations available for ingest. 00Z GFS RAOB RECAP... 70414/SYA - No report for NAM, in for GFS 72206/JAX - No report 72251/CRP - No report 72388/VEF - No report 72645/GRB - No report 72662/UNR - No report for NAM, in for GFS 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 70350/ADQ - 10142 72215/FFC - 10145 72274/TWC - 10159 72363/AMA - Purged temp, moist 501 to 483 mb, super-adiabatic lapse rate 72376/FGZ - Purged temp, moist 572 to 560 mb, super-adiabatic lapse rate 76644/MID - Purged spurious wind at surface 91366/KWA - Purged wind at 1005 mb Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0200Z SUN SEP 20 2026 ...AVIATION WEATHER CENTER WEBSITE RESTORED... The Aviation Weather Center's website aviationweather.gov has been restored. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0136Z SUN SEP 20 2026 The 00Z NWS model production suite began and is running on time with 8 Alaskan, 23 Canadian, 57 CONUS, 14 Mexican, 8 Caribbean and 9 Pacific stations available for ingest. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72251/CRP - No report 72388/VEF - No report 72645/GRB - No report 72662/UNR - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 70350/ADQ - 10142 72215/FFC - 10145 72274/TWC - 10159 72363/AMA - Purged temp, moist 501 to 483 mb, super-adiabatic lapse rate 72376/FGZ - Purged temp, moist 572 to 560 mb, super-adiabatic lapse rate 76644/MID - Purged spurious wind at surface Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0117Z SUN SEP 20 2026 ...AVIATION WEATHER CENTER WEBSITE OUTAGE... NCO and the Aviation Weather Center are aware of a website outage of aviationweather.gov. Support teams have been contacted. Please visit https://www.nco.ncep.noaa.gov/status/messages/ for further updates. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2242 SAT SEP 19 2026 ...RADAR.WEATHER.GOV DATA OUTAGE - RESTORED... Single-site and national radar data products on radar.weather.gov and the weather.gov radar thumbnails have returned at 19/2217Z. Please visit https://www.nco.ncep.noaa.gov/status/messages/ for further updates. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1929Z SAT SEP 19 2026 ...RADAR.WEATHER.GOV DATA OUTAGE... Single-site and national radar data products stopped populating on radar.weather.gov and the weather.gov radar thumbnails at around 1900Z today. NCO is investigating. Please visit https://www.nco.ncep.noaa.gov/status/messages/ for further updates. Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1655Z SAT SEP 19 2026 MDS STATUS... GOES-W MDS Sector 2 was centered over 13.3N/106.3W from 1620Z until 20/15Z to support NHC monitoring of invest storm 99E. Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1516Z SAT SEP 19 2026 The 12Z GFS began and is running on time with 12 Alaskan...24 Canadian...38 CONUS...12 Mexican...9 Caribbean...and 8 Pacific raobs available for ingest. UPDATED 12Z RAOB RECAP... 72215/FFC - No report for the NAM...in for the GFS 72797/UIL - No report for the NAM...10159 for the GFS 71043/YVQ - Purged temps/moisture at 496 mb, 360 mb, 298 mb and 249 mb...non-meteorological and super-adiabatic lapse rate MDS STATUS... GOES-W MDS Sector 1 is centered over 41.5N/110W from 15Z until 20/12Z in support of excessive rainfall monitoring in Montana. Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1336Z SAT SEP 19 2026 The 12Z NAM began and is running on time with 12 Alaskan...24 Canadian...38 CONUS...12 Mexican...8 Caribbean...and 8 Pacific raobs available for ingest. 12Z NAM RAOB RECAP... 72215/FFC - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72293/NKX - 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 72797/UIL - No report 74455/DVN - No report 70308/SNP - 10159 70350/ADQ - 10142 72265/MAF - 10159 72274/TWC - 10159 72493/OAK - 10159 72694/SLE - 10159 78384/GCM - 10142 91212/GUM - 10145 78016/BDA - Missing TTBB MDS STATUS... GOES-E MDS Sector 1 is centered over 37.3N/86.6W from 12Z until 20/12Z in support of SPC severe weather ops. GOES-E MDS Sector 2 is centered over 37N/98.8W from 12Z until 20/12Z in support of SPC fire weather ops across OK. Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0917Z SAT SEP 19 2026 ...RADAR.WEATHER.GOV DATA OUTAGE RESTORED... The outage for radar data products on radar.weather.gov and the weather.gov radar thumbnails has been restored as of 19/0832Z. Please visit https://www.nco.ncep.noaa.gov/status/messages/ for further updates. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0912Z SAT SEP 19 2026 CRITICAL WEATHER DAY STATUS... NCO is monitoring heavy rain and flooding conditions in the Midwest. Otherwise, Critical Weather Day is not expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Saturday - None. Sunday - None. Monday - None. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0344Z SAT SEP 19 2026 ...RADAR.WEATHER.GOV DATA OUTAGE UPDATE... The outage for single-site and national radar data products on radar.weather.gov and the weather.gov radar thumbnails continues. NCO support and development teams are actively investigating. Please visit https://www.nco.ncep.noaa.gov/status/messages/ for further updates. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0301Z SAT SEP 19 2026 The 00Z NWS model production suite continues to run on time with 9 Alaskan, 25 Canadian, 62 CONUS, 14 Mexican, 8 Caribbean and 10 Pacific stations available for ingest. 00Z GFS RAOB RECAP... 70414/SYA - No report for NAM, in for GFS 72206/JAX - No report 72376/FGZ - No report for NAM, Missing TTAA/TTBB for GFS 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 70350/ADQ - 10142 72274/TWC - 10159 78384/GCM - 10142 Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0130Z SAT SEP 19 2026 The 00Z NWS model production suite is currently running on time. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72376/FGZ - 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 70350/ADQ - 10142 72274/TWC - 10159 78384/GCM - 10142 Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1910Z FRI SEP 18 2026 ...RADAR.WEATHER.GOV DATA OUTAGE UPDATE... Ridge2 failover from CP to BLDR was completed at 1854Z. Standard/lite Radar functionality was restored, but NCO support teams continue to investigate single-site and national radar product dropouts on the high-res radar.weather.gov interface. Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1803Z FRI SEP 18 2026 ...RADAR.WEATHER.GOV DATA OUTAGE... Single-site and national radar data products stopped populating on radar.weather.gov and the weather.gov radar radar thumbnails at around 1730Z today. NCO is investigating. Please visit https://www.nco.ncep.noaa.gov/status/messages/ for further updates. Green/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1458Z FRI SEP 18 2026 MDS STATUS... GOES-W MDS Sector 1 will be centered over 40.8N/111W from now to 19/1200Z in support of severe storms across the Intermountain West. 12Z UPDATED RAOB RECAP... `70361/YAK - 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 `91376/MAJ - No report `70308/SNP - 10159 `72265/MAF - 10159 `72274/TWC - 10159 `76256/GYM - 10159 `78016/BDA - Missing TTBB Green/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1323Z FRI SEP 18 2026 MDS STATUS... GOES-W MDS Sector 1 will be centered over 39N/116.2W from now to 19/1200Z in support of severe storm ops for portions of the Intermountain West. GOES-E MDS Sector 2 will be centered over 38.4N/95.9W from now to 19/1800Z in support of fire wx ops for portions of the Southern Plains. 12Z NAM RAOB RECAP... 70361/YAK - 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 91376/MAJ - No report 70308/SNP - 10159 72265/MAF - 10159 72274/TWC - 10159 76256/GYM - 10159 78016/BDA - Missing TTBB There were 12 Alaskan...26 Canadian...41 CONUS...13 Mexican... 10 Caribbean and 8 Pacific stations available for ingest. Green/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0947Z FRI SEP 18 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 37.3N/81.6W from 1200Z to 19/0300Z in support of severe wx ops over GA/SC/NC. GOES-E MDS Sector 2 will be centered over 38.4N/95.9W from 1200Z to 19/1200Z in support of fire wx ops over the Central Plains. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0902Z FRI SEP 18 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Friday - None. Saturday - None. Sunday - None. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0836Z FRI SEP 18 2026 ...RADAR.WEATHER.GOV OUTAGE... NCO teams are aware of issues with radar data populating radar.weather.gov and are working to restore services. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0315Z FRI SEP 18 2026 The 00Z NWS model production suite continues to run on time with 10 Alaskan, 26 Canadian, 63 CONUS, 14 Mexican, 8 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 72768/GGW - No report for NAM, in for GFS 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 72274/TWC - 10159 78384/GCM - 10142 76595/CUN - Short to 630 mb 76612/GDL - Short to 577 mb 72251/CRP - Missing TTBB for NAM, in for GFS Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0125Z FRI SEP 18 2026 The 00Z NWS model production suite is currently running on time. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72388/VEF - No report 72645/GRB - No report 72768/GGW - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 72274/TWC - 10159 78384/GCM - 10142 76595/CUN - Short to 630mb 76612/GDL - Short to 577mb 72251/CRP - Missing TTBB Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2153Z THU SEP 17 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 21.2N/157.1W until 18/2000Z in support of flash flooding ops across Hawaii. Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1456Z THU SEP 17 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 38.5N/99.8W from now to 18/0200Z in support of fire wx ops across the Southern Plains. 12Z UPDATED 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 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 91376/MAJ - No report 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 76256/GYM - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB 76225/CUU - Purged spurious wind 865 to 852 mb.. There were 12 Alaskan...24 Canadian...44 CONUS...13 Mexican... 10 Caribbean and 9 Pacific stations available for ingest. Green/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0848Z THU SEP 17 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Thursday - None. Friday - None. Saturday - None. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0304Z THU SEP 17 2026 The 00Z NWS model production suite continues to run on time with 9 Alaskan..25 Canadian..61 CONUS..13 Mexican..8 Caribbean..and 10 Pacific stations available for ingest into the 00Z GFS. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report for NAM..10159 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 72528/BUF - No report for NAM..in for 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 72250/BRO - 10142 72274/TWC - 10159 78384/GCM - 10142 74389/GYX - Short to 452mb..10141 MDS STATUS... GOES-W MDS Sector 1 will be centered over 35.9N/108.9W until 18/1200Z in support of flash flooding ops (WPC Moderate/Slight Risk ERO) across the Four Corners Region (extended duration from prior request). Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0128Z THU SEP 17 2026 The 00Z NWS model production suite is currently running on time. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72251/CRP - No report 72388/VEF - No report 72528/BUF - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72250/BRO - 10142 72274/TWC - 10159 78384/GCM - 10142 74389/GYX - Short to 452mb..10141 Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1620Z WED SEP 16 2026 MDS STATUS... GOES-E Meso Sector 1 will be centered over 34.8N/99W until 17/0200Z in support of fire weather operations in the Southern Plains. GOES-W Meso Sector 1 will be centered over 35.9N/108.9W from 16/1700Z until 17/0600Z in support of excessive rainfall operations across Arizona and New Mexico. Gerhardt/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1513Z WED SEP 16 2026 The 12Z NWS model production suite continues to run on time. There were 10 Alaskan...25 Canadian...42 CONUS...14 Mexican...10 Caribbean and 9 Pacific stations available for ingest. 12Z UPDATED RAOB RECAP... 70350/ADQ - 10140 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 72456/TOP - 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 70200/OME - 10142 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB Gerhardt/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1330Z WED SEP 16 2026 The 12Z NWS model production suite is currently running on time. 12Z NAM RAOB RECAP... 70350/ADQ - 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 72456/TOP - 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 70200/OME - 10142 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB Gerhardt/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0910Z WED SEP 16 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 Excessive Rainfall in the Southwest. CRITICAL WEATHER OUTLOOK... Wednesday - None. Thursday - None. Friday - None. Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0322Z WED SEP 16 2026 00Z NWS model production is running on time with 8 Alaskan...24 Canadian...60 CONUS...13 Mexican...9 Caribbean...and 9 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70361/YAK - No report for the NAM...Full report in for the GFS 70414/SYA - No report for the NAM...10159 for the GFS 72206/JAX - No report 72235/JAN - No report for the NAM...Full report in for the GFS 72240/LCH - No report for the NAM...Full report in for the GFS 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70200/OME - 10142...Ground equipment failure 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72250/BRO - 10142...Ground equipment failure 72274/TWC - 10159 72528/BUF - 10159 78384/GCM - 10142...Ground equipment failure 78016/BDA - Missing Part TTBB 76526/ZAC - Short to 521mb Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0129Z WED SEP 16 2026 The 00Z NWS model production suite is currently running on time. 00Z NAM RAOB RECAP... 70361/YAK - No report 70414/SYA - No report 72206/JAX - No report 72235/JAN - No report 72240/LCH - No report 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70200/OME - 10142 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72250/BRO - 10142 72274/TWC - 10159 72528/BUF - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB Gerhardt/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1647Z TUE SEP 15 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 38.1N/98.8W until 16/0300Z in support of fire wx ops (SPC Elevated Risk area) across portions of OK/TX (shifted west from prior center point of 38N/96.5W). Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1528Z TUE SEP 15 2026 The 12Z NWS model production suite continues to run on time with 12 Alaskan..26 Canadian..43 CONUS..13 Mexican..10 Caribbean..and 9 Pacific stations available for ingest into the 00Z GFS. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report for NAM..in for GFS 72240/LCH - No report for NAM/GFS 72248/SHV - No report for NAM/GFS 72250/BRO - No report for NAM/GFS 72251/CRP - No report for NAM/GFS 72327/OHX - No report for NAM..in for GFS 72363/AMA - No report for NAM/GFS 72364/EPZ - No report for NAM/GFS 72365/ABQ - No report for NAM/GFS 72376/FGZ - No report for NAM/GFS 72451/DDC - No report for NAM/GFS 72476/GJT - No report for NAM/GFS 72558/OAX - No report for NAM/GFS 72562/LBF - No report for NAM/GFS 72582/LKN - No report for NAM/GFS 72597/MFR - No report for NAM/GFS 72645/GRB - No report for NAM/GFS 72659/ABR - No report for NAM/GFS 72662/UNR - No report for NAM/GFS 72672/RIW - No report for NAM/GFS 72681/BOI - No report for NAM/GFS 72712/CAR - No report for NAM/GFS 72764/BIS - No report for NAM/GFS 72768/GGW - No report for NAM/GFS 72786/OTX - No report for NAM/GFS 74455/DVN - No report for NAM/GFS 78526/SJU - No report for NAM..in for GFS 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72528/BUF - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1330Z TUE SEP 15 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 72327/OHX - 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 78526/SJU - No report 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72528/BUF - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB MDS STATUS... GOES-E MDS Sector 1 will be centered over 38N/96.5W from 1400Z to 16/0300Z in support of fire wx ops (SPC Elevated Risk area) across portions of OK/TX. GOES-W MDS Sector 1 will be centered over 35.9N/108.7W until 16/1200Z in support of flooding ops (WPC Slight Risk area) across the Four Corners, as well as a radar outage Tuesday morning at WFO Tucson. Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0859Z TUE SEP 15 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days. However, NCO continues to monitor the need for CWD in support of Excessive Rainfall and Flooding ops in the Central Plains. CRITICAL WEATHER OUTLOOK... Tuesday - None. Wednesday - None. Thursday - None. Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0303Z TUE SEP 15 2026 The 00Z NWS model production suite continues to run on time. There were 9 Alaskan...26 Canadian...60 CONUS...15 Mexican...7 Caribbean and 9 Pacific stations available for ingest 00Z UPDATED RAOB RECAP... 70414/SYA - 10159 72206/JAX - No report 72215/FFC - No report for NAM; In for GFS 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 72250/BRO - 10142 72274/TWC - 10159 72528/BUF - 10159 78384/GCM - 10142 72365/ABQ - Short to 547.0mb...10141 76225/CUU - Short to 424.0mb Gerhardt/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0127Z TUE SEP 15 2026 The 00Z NWS model production suite is currently running on time. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72215/FFC - 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 72250/BRO - 10142 72274/TWC - 10159 72528/BUF - 10159 78384/GCM - 10142 72365/ABQ - Short to 547.0mb...10141 76225/CUU - Short to 424.0mb Gerhardt/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2205Z MON SEP 14 2026 MDS STATUS... GOES-W Meso Sector 2 will be centered over 20N/141.3W until 15/1800Z for continued monitoring of Norbert in the Central Pacific. Gerhardt/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1738Z MON SEP 14 2026 ...NWS MODEL PRODUCTION RESTORED... NCO teams have successfully recovered WCOSS production (as of around 1720Z). The 12Z GFS is running again with other models in the process of being recovered. Delays of around 75 min are expected. Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1630Z MON SEP 14 2026 ...NWS MODEL PRODUCTION DELAYED... NCO teams are investigating an ongoing model data outage that began around 1604Z. NWS model production is delayed while teams actively troubleshoot the issue. Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1525Z MON SEP 14 2026 ...CMS RESTORED... Access to CMS was restored at 1513Z. The unanticipated outage began at 1419Z due to related patching work. MDS STATUS... GOES-E MDS Sector 1 will be centered over 39.4N/97.2W until 15/1200Z in support of severe wx ops in the Central Plains and a radar outage at WFO Goodland, KS (GLD). This reflects a centerpoint change at 1510Z to accommodate fire wx ops in portions of OK/TX. UPDATED 00Z GFS RAOB RECAP... 70326/AKN - No report for NAM..10140 for GFS 70350/ADQ - No report for NAM..10142 for GFS 72240/LCH - No report for NAM/GFS 72248/SHV - No report for NAM/GFS 72250/BRO - No report for NAM/GFS 72251/CRP - No report for NAM/GFS 72363/AMA - No report for NAM/GFS 72364/EPZ - No report for NAM/GFS 72365/ABQ - No report for NAM/GFS 72376/FGZ - No report for NAM/GFS 72451/DDC - No report for NAM/GFS 72476/GJT - No report for NAM/GFS 72558/OAX - No report for NAM/GFS 72562/LBF - No report for NAM/GFS 72597/MFR - No report for NAM/GFS 72645/GRB - No report for NAM/GFS 72659/ABR - No report for NAM/GFS 72662/UNR - No report for NAM/GFS 72672/RIW - No report for NAM/GFS 72681/BOI - No report for NAM/GFS 72712/CAR - No report for NAM/GFS 72764/BIS - No report for NAM/GFS 72768/GGW - No report for NAM/GFS 72786/OTX - No report for NAM/GFS 74455/DVN - No report for NAM/GFS 70308/SNP - 10159 72274/TWC - 10159 72582/LKN - 10159 76225/CUU - 10158 76256/GYM - 10159 78384/GCM - 10142 70414/SYA - Short to 604mb 76692/HYY - Short to 500mb for NAM..Short to 404mb for GFS 72210/TBW - Missing TTBB for NAM..full report in for GFS 76394/MTY - Missing TTBB for NAM..full report in for GFS 76526/ZAC - Missing TTBB for NAM..full report in for GFS 76595/CUN - Missing TTBB for NAM..full report in for GFS 76612/GDL - Missing TTBB for NAM..full report in for GFS 76644/MID - Missing TTBB for NAM..full report in for GFS 76654/MZL - Missing TTBB for NAM..full report in for GFS 76679/MEX - Missing TTBB for NAM..full report in for GFS 76743/VHA - Missing TTBB for NAM..full report in for GFS 76805/ACA - Missing TTBB for NAM..full report in for GFS 78016/BDA - Missing TTBB for NAM/GFS There were 11 Alaskan..26 Canadian..44 CONUS..12 Mexican..10 Caribbean..and 9 Pacific stations available for ingest into the 00Z GFS. Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1508Z MON SEP 14 2026 ...CMS OUTAGE... CMS has been down since 1419Z due to unanticipated impacts related to patching. NCO is working to restore access to CMS as quickly as possible. Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1345Z MON SEP 14 2026 ...IRIS FAILOVER... 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. Also, watches and warnings delivered via iNWS texts and emails will be delayed by roughly 5 minutes. Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1324Z MON SEP 14 2026 The 12Z NWS model production suite is currently running on time. 12Z NAM RAOB RECAP... 70326/AKN - No report 70350/ADQ - 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 72274/TWC - 10159 72582/LKN - 10159 76225/CUU - 10158 76256/GYM - 10159 78384/GCM - 10142 70414/SYA - Short to 604mb 76692/HYY - Short to 500mb 72210/TBW - Missing TTBB 76394/MTY - Missing TTBB 76526/ZAC - Missing TTBB 76595/CUN - Missing TTBB 76612/GDL - Missing TTBB 76644/MID - Missing TTBB 76654/MZL - Missing TTBB 76679/MEX - Missing TTBB 76743/VHA - Missing TTBB 76805/ACA - Missing TTBB 78016/BDA - Missing TTBB Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1252Z MON SEP 14 2026 MDS STATUS... GOES-W MDS Sector 1 will be centered over 36.5N/109W from 1330Z to 15/1200Z in support of flash flooding ops (WPC Slight Risk ERO) over the Four Corners region. Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1238Z MON SEP 14 2026 SPOT FAILOVER... Reminder - SPOT failover from BLDR to CP is planned to begin at 1400Z. Users can expect up to a 15 minute outage during the failover. Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0850Z MON SEP 14 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days. However, the need for CWD to support Excessive Rainfall ops in the Central Plains is being monitored. CRITICAL WEATHER OUTLOOK... Monday - None. Tuesday - None. Wednesday - None. Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0311Z MON SEP 14 2026 00Z NWS model production is running on time with 9 Alaskan...25 Canadian...61 CONUS...12 Mexican...8 Caribbean...and 9 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 72558/OAX - Purged temps/moisture 700-687mb...wet bulb effect 72572/SLC - Purged temps/moisture 422mb...wet bulb effect 70350/ADQ - 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 72250/BRO - 10142...Ground equipment failure 72274/TWC - 10159 76225/CUU - 10158...Flight equipment failure 78384/GCM - 10142...Ground equipment failure 91366/KWA - 10159 MDS STATUS... GOES-E MDS Sector 1 will be centered over 39.4N/97.2W from 1200Z to 15/1200Z in support of severe wx ops in the Central Plains and a radar outage at WFO Goodland, KS (GLD). GOES-E MDS Sector 2 will be centered over 1.2S/78.6W from 2100Z to 15/2100Z in support of an international request for severe wx ops associated with El Nino in Ecuador. Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0152Z MON SEP 14 2026 00Z NWS model production started on time with 9 Alaskan... 24 Canadian...61 CONUS...12 Mexican...7 Caribbean...and 9 Pacific stations available for ingest. 00Z NAM RAOB RECAP... 72558/OAX - Purged temps/moisture 700-687mb...wet bulb effect 72572/SLC - Purged temps/moisture 422mb...wet bulb effect 70350/ADQ - 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 72250/BRO - 10142...Ground equipment failure 72274/TWC - 10159 76225/CUU - 10158...Flight equipment failure 78384/GCM - 10142...Ground equipment failure MDS STATUS... GOES-W MDS Sector 2 will be centered over 19.5N/137.1W from 0150Z to 15/0000Z in support of monitoring Tropical Storm Norbert in the Eastern Pacific. SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1515Z SUN SEP 13 2026 SPOT FAILOVER... A SPOT failover from BLDR to CP is planned for 14 Sept at 1400Z. Users can expect up to a 15 minute outage during the failover. MDS STATUS... GOES-E MDS Sector 2 will be centered over 41.6N/102W from 1800Z to 14/1200Z in support of severe wx over the Black Hills. The 12Z NWS model production continues to run on time with 12 Alaskan, 26 Canadian, 43 CONUS, 12 Mexican, 9 Caribbean and 9 Pacific stations available for ingest. 12Z GFS 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 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 for NAM, in for GFS 72786/OTX - No report 74455/DVN - No report 91334/TKK - No report for NAM, in for GFS 70308/SNP - 10159 70350/ADQ - 10140 72274/TWC - 10159 72582/LKN - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1332Z SUN SEP 13 2026 The 12Z NWS model production suite began and is running on time with 12 Alaskan, 25 Canadian, 43 CONUS, 12 Mexican, 9 Caribbean and 9 Pacific stations 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 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 91334/TKK - No report 70308/SNP - 10159 70350/ADQ - 10140 72274/TWC - 10159 72582/LKN - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0849Z SUN SEP 13 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. Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0339Z SUN SEP 13 2026 00Z NWS model production is running on time with 8 Alaskan...26 Canadian...61 CONUS...12 Mexican...8 Caribbean...and 9 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72388/VEF - No report 72520/PBZ - No report for the NAM...Full report in for the GFS 72572/SLC - No report for the NAM...Full report in for the GFS 72645/GRB - No report 72786/OTX - No report 91348/PNI - No report for the NAM...Short to 434mb for the GFS 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 70350/ADQ - 10142...Ground equipment failure 72250/BRO - 10142...Ground equipment failure 72274/TWC - 10159 78384/GCM - 10142...Ground equipment failure 76225/CUU - 10158...Flight equipment failure 72768/GGW - Missing Parts TTAA/TTBB MDS STATUS... GOES-W MDS Sector 2 will be centered over 18N/132W from 0330Z to 14/0000Z in support of monitoring Tropical Storm Norbert in the Eastern Pacific. Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0142Z SUN SEP 13 2026 00Z NWS model production started on time with 8 Alaskan... 26 Canadian...58 CONUS...12 Mexican...8 Caribbean...and 9 Pacific stations available for ingest. 00Z NAM RAOB RECAP... 70414/SYA - No report 72206/JAX - No report 72388/VEF - No report 72520/PBZ - No report 72572/SLC - 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 70350/ADQ - 10142...Ground equipment failure 72250/BRO - 10142...Ground equipment failure 72274/TWC - 10159 78384/GCM - 10142...Ground equipment failure 72768/GGW - Missing Parts TTAA/TTBB Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1458Z SAT SEP 12 2026 The 12Z NWS model production continues to run on time. 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 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 for NAM.. in for GFS 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 70350/ADQ - 10140 72201/KEY - 10145 72274/TWC - 10159 72582/LKN - 10159 74560/ILX - 10142 78384/GCM - 10142 78016/BDA - Missing TTBB Green/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1328Z SAT SEP 12 2026 The 12Z NWS model production has started and is running on time. 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 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 70308/SNP - 10159 70350/ADQ - 10140 72201/KEY - 10145 72274/TWC - 10159 72582/LKN - 10159 74560/ILX - 10142 78384/GCM - 10142 78016/BDA - Missing TTBB There were 12 Alaskan...26 Canadian...40 CONUS...12 Mexican... 9 Caribbean and 9 Pacific stations available for ingest. Green/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0939Z SAT SEP 12 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 34.8N/96.5W from 1200Z to 13/1200Z in support of severe wx ops in the Central Plains. GOES-W MDS Sector 2 will be centered over 17.2N/127.7W from 1200Z to 13/1200Z in support of monitoring Tropical Storm Norbert in the Eastern Pacific. Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0911Z SAT SEP 12 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Saturday - None. Sunday - None. Monday - None. Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0315Z SAT SEP 12 2026 00Z NWS model production is running on time with 8 Alaskan...25 Canadian...60 CONUS...14 Mexican...8 Caribbean...and 10 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report for the NAM...10159 for the GFS 72206/JAX - No report 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10142...Ground equipment failure 70308/SNP - 10159 70326/AKN - 10142...Ground equipment failure 70350/ADQ - 10142...Ground equipment failure 72250/BRO - 10142...Ground equipment failure 72274/TWC - 10159 72376/FGZ - 10145...Unfavorable weather conditions 72694/SLE - 10142...Ground equipment failure 78384/GCM - 10142...Ground equipment failure Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0140Z SAT SEP 12 2026 The 00Z NWS model production is running on time. 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 70326/AKN - 10140 70350/ADQ - 10140 72250/BRO - 10142 72274/TWC - 10159 72376/FGZ - 10145 72694/SLE - 10142 78384/GCM - 10142 MDS STATUS... GOES-W MDS Sector 1 will be centered over 38.4N/100.8W from 12/0900Z to 13/0900Z in support of wx ops at WFO Goodland. Handel/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1508Z FRI SEP 11 2026 The 12Z NWS model production suite continues to run on time with 12 Alaskan, 25 Canadian, 42 CONUS, 14 Mexican, 9 Caribbean and 9 Pacific stations available for ingest. 12Z GFS RAOB RECAP... 70350/ADQ - No report for NAM, 10142 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 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 72582/LKN - 10159 78384/GCM - 10142 72393/VBG - Missing TTAA/TTBB for NAM, Missing TTAA for GFS 78016/BDA - Missing TTBB 70326/AKN - Purged temp, moist 935 to 934 mb, wet bulb effect Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1403Z FRI SEP 11 2026 MDS STATUS... GOES-W MDS Sector 1 will be centered over 39.8N/108W from 1500Z to 12/0900Z in support of fire across the High Plains. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1336Z FRI SEP 11 2026 The 12Z NWS model production suite began and is running on time with 12 Alaskan, 25 Canadian, 42 CONUS, 14 Mexican, 9 Caribbean and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 70350/ADQ - 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 72274/TWC - 10159 72582/LKN - 10159 78384/GCM - 10142 72393/VBG - Missing TTAA/TTBB 78016/BDA - Missing TTBB 70326/AKN - Purged temp, moist 935 to 934 mb, wet bulb effect Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0923Z FRI SEP 11 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 16.6N/124W from 0913Z to 12/1200Z in support of monitoring Tropical Storm Norbert in the Eastern Pacific. Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0850Z FRI SEP 11 2026 CRITICAL WEATHER DAY STATUS... NCO is monitoring fire weather conditions in the High Plains. Otherwise, Critical Weather Day is not expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Friday - None. Saturday - None. Sunday - None. Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0701Z FRI SEP 11 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 42.2N/94.6W from 1200Z to 12/1200Z in support of severe wx ops in the Upper Midwest and Mid-Missouri Valley. Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0322Z FRI SEP 11 2026 00Z NWS model production is is running on time with 8 Alaskan...25 Canadian...61 CONUS...15 Mexican...8 Caribbean...and 10 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72249/FWD - 10148...Ascent not authorized for this period 70200/OME - 10142...Ground equipment failure 72250/BRO - 10142...Ground equipment failure 78384/GCM - 10142...Ground equipment failure 76805/ACA - Short to 688 mb; purged temps/moisture at 694 mb...super-adiabatic lapse rate 72489/REV - Purged temps/moisture 470-467 mb...super- adiabatic lapse rate 70350/ADQ - No report 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 72327/OHX - No report for the NAM...Full report in for the GFS 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0136Z FRI SEP 11 2026 The 00Z NAM began and is running on time with 7 Alaskan...25 Canadian...60 CONUS...15 Mexican...8 Caribbean...and 9 Pacific raobs available for ingest. 00Z NAM RAOB RECAP... 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 72249/FWD - 10148 70200/OME - 10142 72250/BRO - 10142 78384/GCM - 10142 76805/ACA - Short to 688 mb; purged temps/moisture at 694 mb...super-adiabatic lapse rate 72489/REV - Purged temps/moisture 470-467 mb...super-adiabatic lapse rate 70350/ADQ - No report 70414/SYA - No report 72206/JAX - No report 72293/NKX - No report 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1951Z THU SEP 10 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 34N/101W from 20Z until 11/06Z to support severe weather and excessive rainfall monitoring for WFO Amarillo. Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1507Z THU SEP 10 2026 The 12Z NWS model production suite continues to run on time with 9 Alaskan, 25 Canadian, 41 CONUS, 12 Mexican, 9 Caribbean and 9 Pacific stations available for ingest. 12Z GFS RAOB RECAP... 72210/TBW - No report for NAM, in for GFS 72240/LCH - No report 72248/SHV - No report 72249/FWD - No report 72250/BRO - No report 72251/CRP - No report 72293/NKX - 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 72634/APX - No report for NAM, in for GFS 72645/GRB - No report 72649/MPX - No report for NAM, in for GFS 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 - 10142 70200/OME - 10142 70308/SNP - 10159 70350/ADQ - 10142 70414/SYA - 10145 72274/TWC - 10159 72582/LKN - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1336Z THU SEP 10 2026 The 12Z NWS model production suite began and is running on time with 9 Alaskan, 25 Canadian, 38 CONUS, 11 Mexican, 9 Caribbean and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 72210/TBW - No report 72240/LCH - No report 72248/SHV - No report 72249/FWD - No report 72250/BRO - No report 72251/CRP - No report 72293/NKX - 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 72634/APX - No report 72645/GRB - No report 72649/MPX - 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 - 10142 70200/OME - 10142 70308/SNP - 10159 70350/ADQ - 10142 70414/SYA - 10145 72274/TWC - 10159 72582/LKN - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1117Z THU SEP 10 2026 MDS STATUS... GOES-W MDS Sector 2 has been re-centered at 16.6N/120.2W until 11/1200Z in support of tracking Tropical Storm Norbert. Renkevens/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0903Z THU SEP 10 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Thursday - None. Friday - None. Saturday - None. Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0306Z THU SEP 10 2026 The 00Z NWS model production suite is running on time with 8 Alaskan...26 Canadian...60 CONUS...15 Mexican...7 Caribbean...and 9 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70273/AFC - No report for the NAM...Full report in for the GFS 70350/ADQ - No report for the NAM...Full report in for the GFS 70361/YAK - No report for the NAM...Full report in for the GFS 70414/SYA - No report for the NAM...10145...Unfavorable weather conditions for the GFS 72206/JAX - No report 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 78526/SJU - No report 70133/OTZ - 10159 70200/OME - 10142...Ground equipment failure 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72210/TBW - 10145...Unfavorable weather conditions 72249/FWD - 10148...Ascent not authorized for this period 72250/BRO - 10142...Ground equipment failure 72274/TWC - 10159 72712/CAR - Purged temps/moisture at 525mb...wet bulb effect Kempisty/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0125Z THU SEP 10 2026 The 00Z NWS model production suite is currently running on time. 00Z NAM RAOB RECAP... 70273/AFC - No report 70350/ADQ - No report 70361/YAK - No report 70414/SYA - No report 72206/JAX - No report 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 78526/SJU - No report 70133/OTZ - 10159 70200/OME - 10142 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72210/TBW - 10145 72249/FWD - 10148 72250/BRO - 10142 72274/TWC - 10159 Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1818Z WED SEP 09 2026 ...UPDATE ON BRIEF WIDESPREAD INTERNET/COMMS OUTAGES... N-WAVE engineers are investigating an incident involving an upstream provider impacting the DC TICAP region. Connectivity is intermittent, and they are actively engaged on the issue. No root cause has yet been determined with the upstream provider, but N-WAVE engineers installed a workaround to stabilize DC TICAP connectivity. Investigation and updates will continue. Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1813Z WED SEP 09 2026 ...EMERGENCY IDP APPLICATION FAILOVERS FROM CPRK TO BOULDER... While NCO work with N-WAVE to resolve intermittent brief widespread Internet/comms outages impacting College Park, NCO will perform emergency failovers of the following IDP applications from College Park to Boulder starting at 1810Z: IRIS/iNWS SPOT WXGOV/CMS MRMS RIDGE2 CapHandler Outages of these applications ranging up to 15-30 minutes can be expected during the emergency failover period. Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1533Z WED SEP 09 2026 The 12Z GFS began and is running on time with 10 Alaskan...26 Canadian...44 CONUS...13 Mexican...10 Caribbean...and 9 Pacific raobs available for ingest. UPDATED 12Z RAOB RECAP... 70231/MCG - No report for the NAM...10142 for the GFS 72265/MAF - No report for the NAM...TTAA/TTBB missing for the GFS 72327/OHX - No report for the NAM...in for the GFS 72440/SGF - No report for the NAM...in for the GFS 72634/APX - No report for the NAM...in for the GFS 72340/LZK - Missing TTBB for the NAM...full report in for the GFS MDS STATUS... GOES-E MDS Sector 1 is centered over 39.3N/93.4W from 1502Z until 10/1509Z to provide coverage for an SPC marginal risk of severe weather. GOES-E MDS Sector 2 is centered over 40.8N/81.1W from 15Z until 10/12Z to provide coverage for an SPC slight risk of severe weather. Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1334Z WED SEP 09 2026 The 12Z NAM began and is running on time with 10 Alaskan...26 Canadian...39 CONUS...13 Mexican...10 Caribbean...and 9 Pacific raobs available for ingest. 12Z NAM RAOB RECAP... 70231/MCG - No report 70414/SYA - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72265/MAF - No report 72327/OHX - No report 72363/AMA - No report 72364/EPZ - No report 72365/ABQ - No report 72376/FGZ - No report 72440/SGF - No report 72451/DDC - No report 72476/GJT - No report 72558/OAX - No report 72562/LBF - No report 72597/MFR - No report 72634/APX - 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 70200/OME - 10158 70308/SNP - 10159 72274/TWC - 10159 72582/LKN - 10159 78384/GCM - 10142 72249/FWD - Missing TTAA/TTBB 72340/LZK - Missing TTBB 78016/BDA - Missing TTBB Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1040Z WED SEP 09 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 15N/115.3W from 12Z until 10/12Z in support of NHC tropical weather operations regarding invest storm 96E. Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0905Z WED SEP 09 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Wednesday - None. Thursday - None. Friday - None. Gerhardt/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0316Z WED SEP 09 2026 There were 9 Alaskan...25 Canadian...59 CONUS...14 Mexican...7 Caribbean and 10 Pacific stations available for ingest. In addition, there were 32 dropsondes courtesy of NOAA aircraft recon missions in the vicinity of Lowell in the Eastern Pacific. 00Z UPDATED RAOB RECAP... 70414/SYA - No report for NAM; Available for GFS 72206/JAX - No report 72388/VEF - No report 72645/GRB - No report 72786/OTX - No report 70133/OTZ - 10159 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72201/KEY - 10145 72250/BRO - 10142 72274/TWC - 10159 72597/MFR - 10142 72672/RIW - 10158 72293/NKX - Missing TTBB for NAM; Full report for GFS 76225/CUU - Missing TTAA for NAM; Full report for GFS 76256/GYM - Missing TTAA for NAM; Full report for GFS 76394/MTY - Missing TTAA for NAM; Full report for GFS 76405/LAP - Missing TTAA for NAM; Full report for GFS 76458/MZT - Missing TTAA for NAM; Full report for GFS 76526/ZAC - Missing TTAA for NAM; Full report for GFS 76595/CUN - Missing TTAA for NAM; Full report for GFS 76612/GDL - Missing TTAA for NAM; Full report for GFS 76644/MID - Missing TTAA for NAM; Full report for GFS 76654/MZL - Missing TTAA for NAM; Full report for GFS 76679/MEX - Missing TTAA for NAM; Full report for GFS 76692/HYY - Missing TTAA for NAM; Full report for GFS 76743/VHA - Missing TTAA for NAM; Full report for GFS 76805/ACA - Missing TTAA for NAM; Full report for GFS Gerhardt/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0134Z WED SEP 09 2026 The 00Z NWS model production suite is currently running on time. 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 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72201/KEY - 10145 72250/BRO - 10142 72274/TWC - 10159 72597/MFR - 10142 72672/RIW - 10158 72293/NKX - Missing TTBB 76225/CUU - Missing TTAA 76256/GYM - Missing TTAA 76394/MTY - Missing TTAA 76405/LAP - Missing TTAA 76458/MZT - Missing TTAA 76526/ZAC - Missing TTAA 76595/CUN - Missing TTAA 76612/GDL - Missing TTAA 76644/MID - Missing TTAA 76654/MZL - Missing TTAA 76679/MEX - Missing TTAA 76692/HYY - Missing TTAA 76743/VHA - Missing TTAA 76805/ACA - Missing TTAA Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1826Z TUE SEP 08 2026 ...CRITICAL WEATHER DAY ENDED... The Critical Weather Day ended at 18Z Tue Sep 08 2026 for tropical cyclone ops in Hawaii. Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1704Z TUE SEP 08 2026 MDS STATUS... GOES-W MDS Sector 2 was moved to 23.8N/160.8W from 1641Z until 09/12Z in support of NHC monitoring of Hurricane Lowell. Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1513Z TUE SEP 08 2026 The 12Z GFS began and is running on time with 12 Alaskan...26 Canadian...42 CONUS...14 Mexican...9 Caribbean...and 9 Pacific raobs for ingest. In addition, there were 19 dropsondes courtesy of USAF Reserve aircraft recon missions in the vicinity of Hurricane Lowell in the Central Pacific. UPDATED 12Z RAOB RECAP... 70326/AKN - Short to 749 mb for the NAM...full report in for the GFS Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1347Z TUE SEP 08 2026 MDS STATUS... GOES-E MDS Sector 2 is centered over 40.5N/96.4W from 12Z until 09/12Z in support of providing coverage for a WFO GLD radar outage, including support for SPC severe weather operations in Iowa. The 12Z NAM began and is running on time with 12 Alaskan...26 Canadian...42 CONUS...14 Mexican...9 Caribbean...and 9 Pacific raobs 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 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 70200/OME - 10158 70308/SNP - 10159 72274/TWC - 10159 72582/LKN - 10159 70326/AKN - Short to 749 mb 70414/SYA - Missing TTAA/TTBB 78016/BDA - Missing TTBB 70350/ADQ - Purged temps/moisture at 606 mb, 565 mb, 559 mb, and 534-460 mb...super-adiabatic lapse rate/wet bulb effect Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0909Z TUE SEP 08 2026 ...CRITICAL WEATHER DAY UPDATED... Critical Weather Day has been updated for... - START: 0300Z Mon Sep 07 2026 - END: 2100Z Tue Sep 08 2026 - WHO: NWS Central Operations, National Centers, and Weather Forecast Offices - REASON: Tropical Cyclone ops in 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/ Gerhardt/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0257Z TUE SEP 08 2026 The 00Z NWS model production suite continues to run on time with 9 Alaskan..26 Canadian..60 CONUS..14 Mexican..7 Caribbean..and 10 Pacific stations available for ingest into the 00Z GFS. In addition, there were 47 dropsondes courtesy of USAF Reserve and NOAA aircraft recon missions in the vicinity of Lowell in the Eastern Pacific. UPDATED 00Z GFS RAOB RECAP... 72206/JAX - No report for NAM/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 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72250/BRO - 10142 72274/TWC - 10159 72776/TFX - 10158 78384/GCM - 10142 72572/SLC - Short to 427.9mb..10141 76644/MID - Short to 540.0mb 74794/XMR - Missing TTAA for NAM..full report in for GFS Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0128Z TUE SEP 08 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 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72250/BRO - 10142 72274/TWC - 10159 72776/TFX - 10158 78384/GCM - 10142 72572/SLC - Short to 427.9mb..10141 76644/MID - Short to 540.0mb 74794/XMR - Missing TTAA Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2325Z MON SEP 07 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 21N/160.5W until 09/0000Z in support of NHC monitoring of Lowell with Hurricane Warning in effect. Churchill/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1522Z MON SEP 07 2026 The 12Z GFS began and is running on time with 10 Alaskan...25 Canadian...43 CONUS...12 Mexican...10 Caribbean...and 9 Pacific raobs available for ingest. UPDATED 12Z RAOB RECAP... 72776/TFX - No report for the NAM...in for the GFS 78526/SJU - Missing TTBB for the NAM...full report in for the GFS Ready/SDM/NCO


SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1328Z MON SEP 07 2026 The 12Z NAM began and is running on time with 10 Alaskan...25 Canadian...42 CONUS...11 Mexican...8 Caribbean...and 9 Pacific raobs available for ingest. 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 70200/OME - 10158 70308/SNP - 10159 72274/TWC - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB 78526/SJU - Missing TTBB 70398/ANN - Purged temps/moisture 864-856 mb...wet bulb effect Ready/SDM/NCO


Page last modified: 10 June 2026.