SDM Administrative Messages
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
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1127Z MON SEP 07 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 43.7N/99W from 13Z until 08/12Z in support of SPC severe weather operations across portions of the Dakotas. GOES-W MDS Sector 2 will be moved to 18.1N/160.8W from 12Z until 08/22Z in support of NHC tropical weather operations regarding Hurricane Lowell. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0616Z MON SEP 07 2026 ...DELAYS WITH INBOUND DATAFLOW TO AWIPS - RESOLVED... The earlier problem with data reaching AWIPS has been resolved. If users experience further issues, please contact the SDM by email at sdm@noaa.gov or in the nws-senior-duty-meteorologist channel on NWSChat. We can also be reached by phone at 301-683-1500. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0429Z MON SEP 07 2026 ...DELAYS WITH INBOUND DATAFLOW TO AWIPS... NCO's NCF and Dataflow Teams are currently investigating an issue affecting data reaching AWIPS. This includes METARs, LSRs, and some model data. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0303Z MON SEP 07 2026 ...CRITICAL WEATHER DAY DECLARED... A Critical Weather Day has been declared for... - START: 0300Z Mon Sep 07 2026 - END: 1500Z 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 0144Z MON SEP 07 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 - 10140 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72250/BRO - 10142 72274/TWC - 10159 78384/GCM - 10142 78970/POS - 10159 78016/BDA - Missing TTBB 78486/SDQ - Missing TTAA/TTBB Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1741Z SUN SEP 06 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 42.1N/99.5W from 1800Z to 07/1200Z in support of severe wx ops in North Dakota. Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1506Z SUN SEP 06 2026 12Z NWS model production is running on time with 12 Alaskan...26 Canadian...44 CONUS...12 Mexican...8 Caribbean...and 9 Pacific stations available for ingest. There were also 12 dropsonde and 3 flight level observations in the vicinity of Hurricane Lowell available for ingest. UPDATED 12Z GFS RAOB RECAP... 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72317/GSO - No report for the NAM...Full report in for the 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 72572/SLC - No report for the NAM...Full report in for the GFS 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 - 10158...Flight equipment failure 70308/SNP - 10159 72274/TWC - 10159 76256/GYM - 10159 78384/GCM - 10142...Ground equipment failure 78016/BDA - Missing Part TTBB Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1339Z SUN SEP 06 2026 12Z NWS model production started on time with 12 Alaskan... 26 Canadian...42 CONUS...12 Mexican...8 Caribbean...and 9 Pacific stations available for ingest. There were also 12 dropsonde and 2 flight level observations in the vicinity of Hurricane Lowell available for ingest. 12Z NAM RAOB RECAP... 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72317/GSO - 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 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 - 10158...Flight equipment failure 70308/SNP - 10159 72274/TWC - 10159 76256/GYM - 10159 78016/BDA - Missing Part TTBB Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1125Z SUN SEP 06 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 15.6N/163.9W from 1200Z to 07/1200Z in monitoring Hurricane Lowell in the Central Pacific. Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0845Z SUN SEP 06 2026 CRITICAL WEATHER DAY STATUS... The need for Critical Weather Day to support tropical operations in Hawaii is being monitored. CRITICAL WEATHER OUTLOOK... Sunday - Caution...Tropical Cyclone. Monday - Caution...Tropical Cyclone. Tuesday - Caution...Tropical Cyclone. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0720Z SUN SEP 06 2026 MDS STATUS... GOES-E Meso Sector 1 will be centered over 33.6N/81.4W from 06/1300Z to 07/1200Z in support of severe weather operations in SC and GA. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0300Z SUN SEP 06 2026 The 00Z NWS model production suite continues to run on time. There were 9 Alaskan...26 Canadian...60 CONUS...14 Mexican...6 Caribbean and 10 Pacific stations available for ingest. In addition, there were 35 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 72201/KEY - No report for NAM; Available for GFS 72206/JAX - No report 72363/AMA - No report 72388/VEF - No report 72645/GRB - No report 72764/BIS - No report for NAM; Available for GFS 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 78384/GCM - 10142 78970/POS - 10159 72305/MHX - Short to 573.0mb Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0126Z SUN SEP 06 2026 The 00Z NWS model production suite is currently running on time. 00Z NAM RAOB RECAP... 70414/SYA - No report 72201/KEY - No report 72206/JAX - No report 72363/AMA - No report 72388/VEF - No report 72645/GRB - No report 72764/BIS - 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 78384/GCM - 10142 78970/POS - 10159 72305/MHX - Short to 573.0mb Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2318Z SAT SEP 05 2026 MDS STATUS... GOES-W Meso Sector 1 will be centered over 41.5N/115W from 06/0900Z to 07/0900Z to support severe weather and excessive rainfall operations across portions of the Great Basin/Northern Rockies Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2029Z SAT SEP 05 2026 ...AWIPS/NCF DATAFLOW RESTORED... Following a failover of NCF services from the BNCF in Fairmont, WV to the ANCF in College Park, MD, Dataflow through AWIPS/SBN/NOAAPort has been restored. Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1847Z SAT SEP 05 2026 ...NETWORK OUTAGE IMPACTING DATA INTO AWIPS/SBN/NOAAPORT... NCO is aware of an outage impacting data into AWIPS/ SBN/NOAAPort starting around 18Z. NCO support and the network provider are investigating. Please visit https://www.nco.ncep.noaa.gov/status/messages/ for further updates. Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1734Z SAT SEP 05 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 35.2N/80.5W from 1730Z to 06/1200Z in support of severe wx ops in the southern Mid-Atlantic. Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1616Z SAT SEP 05 2026 MDS STATUS... GOES-E MDS Sector 2 will be centered over 42.2N/99.5W from 1700Z to 06/1800Z in support of severe wx ops in the Central and Northern Plains as well as a radar outage at WFO Goodland, KS (GLD). Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1504Z SAT SEP 05 2026 12Z NWS model production is running on time with 12 Alaskan...25 Canadian...43 CONUS...12 Mexican...9 Caribbean...and 9 Pacific stations available for ingest. UPDATED 12Z GFS RAOB RECAP... 72426/ILN - Purged winds 915-902mb...too fast. 76644/MID - Purged spurious surface wind. 72201/KEY - No report for the NAM...Full report in for the 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 72776/TFX - No report for the NAM...Full report in for the GFS 72786/OTX - No report 74455/DVN - No report 70200/OME - 10158...Flight equipment failure 70308/SNP - 10159 72274/TWC - 10159 76256/GYM - 10159 78384/GCM - 10142...Ground equipment failure 78016/BDA - Missing Part TTBB MDS STATUS... GOES-W MDS Sector 1 will be centered over 42.9N/119.7W from 1500Z to 06/0900Z in support of thunderstorm ops across the Pacific Northwest. Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1330Z SAT SEP 05 2026 12Z NWS model production started on time with 12 Alaskan... 25 Canadian...41 CONUS...12 Mexican...9 Caribbean...and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 72426/ILN - Purged winds 915-902mb...too fast. 76644/MID - Purged spurious surface wind. 72201/KEY - 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 70200/OME - 10158...Flight equipment failure 70308/SNP - 10159 72274/TWC - 10159 76256/GYM - 10159 78384/GCM - 10142...Ground equipment failure 78016/BDA - Missing Part TTBB Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1119Z SAT SEP 05 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 13.9N/163.2W from 1200Z to 06/1200Z in support of monitoring Hurricane Lowell in the Central Pacific. Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0857Z SAT SEP 05 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days; However, the potential need for CWD to support tropical operations in Hawaii and severe weather operations in the Mid-Atlantic states will continue to be monitored. CRITICAL WEATHER OUTLOOK... Saturday - None. Sunday - None. Monday - None. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0259Z SAT SEP 05 2026 The 00Z NWS model production continues to run on time. 00Z UPDATED RAOB RECAP... 70414/SYA - 10158 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 76654/MZL - 10159 78384/GCM - 10142 Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0153Z SAT SEP 05 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 70200/OME - 10158 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72250/BRO - 10142 72274/TWC - 10159 76654/MZL - 10159 78384/GCM - 10142 Handel/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1748Z FRI SEP 04 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 13.5N/163.2W from 1729Z to 05/1200Z in support of monitoring Hurricane Lowell in the Central Pacific. Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1501Z FRI SEP 04 2026 12Z NWS model production is running on time with 11 Alaskan...26 Canadian...41 CONUS...14 Mexican...10 Caribbean...and 9 Pacific stations available for ingest. UPDATED 12Z GFS RAOB RECAP... 72202/MFL - No report 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 91376/MAJ - No report for the NAM...Full report in for the GFS 78988/CUR - No report for the NAM...Full report in for the GFS 70133/OTZ - 10159 70200/OME - 10158...Flight equipment failure 70308/SNP - 10159 72274/TWC - 10159 78384/GCM - 10142...Ground equipment failure 72210/TBW - Missing Part TTAA for the NAM...Full report in for the GFS 78016/BDA - Missing Part TTBB Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1336Z FRI SEP 04 2026 12Z NWS model production started on time with 11 Alaskan... 26 Canadian...40 CONUS...14 Mexican...8 Caribbean...and 8 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 72202/MFL - No report 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 91376/MAJ - No report 78988/CUR - No report 70133/OTZ - 10159 70200/OME - 10158...Flight equipment failure 70308/SNP - 10159 72274/TWC - 10159 78384/GCM - 10142...Ground equipment failure 72210/TBW - Missing Part TTAA 78016/BDA - Missing Part TTBB Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0850Z FRI SEP 04 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected in the next 3 days; However, the potential need for CWD to support tropical operations in Hawaii and severe weather operations in the Mid-Atlantic states will continue to be monitored. CRITICAL WEATHER OUTLOOK... Thursday - Caution...Excessive Rainfall. Friday - None. Saturday - None. Sunday - None. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0307Z FRI SEP 04 2026 The 00Z NWS model production suite continues to run on time. There were 10 Alaskan...26 Canadian...59 CONUS...15 Mexican...7 Caribbean and 10 Pacific stations available for ingest. 00Z UPDATED RAOB RECAP... 72206/JAX - No report 72250/BRO - No report 72388/VEF - No report 72528/BUF - No report 72645/GRB - No report 72649/MPX - No report for NAM; Available for GFS 72786/OTX - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72265/MAF - 10142 72274/TWC - 10159 78384/GCM - 10142 76225/CUU - Short to 530.0mb 72712/CAR - Purged temp, moist 601 to 574 mb. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0126Z FRI SEP 04 2026 The 00Z NWS model production has started and is running on time. 00Z NAM RAOB RECAP... 72202/MFL - No report 72210/TBW - No report for the NAM...Full report in for the 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 72776/TFX - No report for the NAM...Full report in for the GFS 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 72274/TWC - 10159 78016/BDA - Missing Part TTBB There were 10 Alaskan...26 Canadian...56 CONUS...15 Mexican... 7 Caribbean and 10 Pacific stations available for ingest. Green/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1512Z THU SEP 03 2026 12Z NWS model production is running on time with 13 Alaskan...26 Canadian...42 CONUS...14 Mexican...9 Caribbean...and 9 Pacific stations available for ingest. UPDATED 12Z GFS RAOB RECAP... 72202/MFL - No report 72210/TBW - No report for the NAM...Full report in for the 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 72776/TFX - No report for the NAM...Full report in for the GFS 72786/OTX - No report 74455/DVN - No report 70308/SNP - 10159 72274/TWC - 10159 78016/BDA - Missing Part TTBB Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1336Z THU SEP 03 2026 12Z NWS model production started on time with 13 Alaskan... 26 Canadian...40 CONUS...14 Mexican...8 Caribbean...and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 72202/MFL - No report 72210/TBW - 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 70308/SNP - 10159 72274/TWC - 10159 78016/BDA - Missing Part TTBB Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1218Z THU SEP 03 2026 ...CRITICAL WEATHER DAY ENDED... Critical Weather Day has ended as scheduled at 1200Z Thursday September 3rd 2026. Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1119Z THU SEP 03 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 13.5N/158.5W from 1108Z to 04/1200Z in support of monitoring Hurricane Lowell in the Pacific. Kempisty/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0925Z THU SEP 03 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day remains in effect until 12Z Thur Sept 03 2026 in support of excessive rainfall and flooding operations across southeast Texas. The potential need for CWD to support tropical operations in Hawaii will be closely monitored this weekend. CRITICAL WEATHER OUTLOOK... Wednesday - Critical...Excessive Rainfall, Flooding. Thursday - None. Friday - None. Saturday - None. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0910Z THU SEP 03 2026 MDS STATUS... GOES-E Meso Sector 1 will be centered over 41.3N/81.6W from 03/1200Z to 04/1200Z in support of severe weather operations from WI to VA. GOES-E Meso Sector 2 will be centered over 43.7N/94.3W frin 03/1200Z to 04/1200Z in support of severe weather operations across ND/MN. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0307Z THU SEP 03 2026 The 00Z NWS model production suite is currently running on time. There were 8 Alaskan...26 Canadian...60 CONUS...14 Mexican...7 Caribbean...and 10 Pacific stations available for ingest. 00Z UPDATED RAOB RECAP... 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 78970/POS - 10159 72210/TBW - 10145 76805/ACA - 10144 70350/ADQ - 10142 78384/GCM - 10142 70414/SYA - No report 72206/JAX - No report 72388/VEF - No report 72528/BUF - No report 72645/GRB - No report 72786/OTX - No report 91348/PNI - No report for NAM; Available for GFS 72797/UIL - Purged temps/moisture at 635-634 mb, 606 mb, 598 mb and 579 mb...super-adiabatic lapse rate Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0135Z THU SEP 03 2026 The 00Z NAM began and is running on time with 8 Alaskan...26 Canadian...59 CONUS...14 Mexican...7 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 78970/POS - 10159 72210/TBW - 10145 76805/ACA - 10144 70350/ADQ - 10142 78384/GCM - 10142 70414/SYA - No report 72206/JAX - No report 72388/VEF - No report 72528/BUF - No report 72645/GRB - No report 72786/OTX - No report 91348/PNI - No report 72797/UIL - Purged temps/moisture at 635-634 mb, 606 mb, 598 mb and 579 mb...super-adiabatic lapse rate Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1512Z WED SEP 02 2026 The 12Z NWS model production suite continues to run on time with 13 Alaskan, 25 Canadian, 42 CONUS, 12 Mexican, 10 Caribbean and 9 Pacific stations available for ingest. 12Z GFS RAOB RECAP... 70414/SYA - No report for NAM, in for GFS 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 78384/GCM - 10142 71109/YZT - Short to 500 mb for NAM, short to 400 mb for GFS, 10150 72649/MPX - Missing TTBB for NAM, full report in for GFS 78016/BDA - Missing TTBB 76644/MID - Purged wind 1012 to 1010 mb 76644/MID - Purged wind from sfc to 1015 mb 91334/TKK - Purged wind 127 to 119 mb 91334/TKK - Purged wind 140 to 133 mb 91376/MAJ - Purged wind at 113 mb Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1342Z WED SEP 02 2026 The 12Z NWS model production suite began and is running on time with 12 Alaskan, 25 Canadian, 41 CONUS, 12 Mexican, 9 Caribbean and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 70414/SYA - 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 78384/GCM - 10142 71109/YZT - Short to 500.0mb.. 10150 72649/MPX - Missing TTBB 78016/BDA - Missing TTBB 76644/MID - Purged wind from sfc to 1015 mb 91334/TKK - Purged wind 127 to 119 mb 91334/TKK - Purged wind 140 to 133 mb 91376/MAJ - Purged wind at 113 mb Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1335Z WED SEP 02 2026 ...CRITICAL WEATHER DAY DECLARED... Critical Weather Day has been declared for... - START: 1330Z Wed Sep 02 2026 - END: 1200Z Thu Sep 03 2026 - WHO: NWS Central Operations, National Centers, and Weather Forecast Offices - REASON: Excessive Rainfall and Flooding ops across southeast Texas. This supersedes the previously declared Enhanced Caution Event 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 1122Z WED SEP 02 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 39.6N/77.4W from 1200Z to 03/1200Z in support of severe wx ops over the northeast US. GOES-W MDS Sector 1 will be centered over 42.2N/109.9W from 1200Z to 03/1200Z in support of severe wx ops over MT. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0907Z WED SEP 02 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. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0640Z WED SEP 02 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 13.1N/153.2W until 03/2200Z in support of NHC monitoring of Hurricane Lowell. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0250Z WED SEP 02 2026 The 00Z GFS began and is running on time with 8 Alaskan...26 Canadian...61 CONUS...14 Mexican...7 Caribbean...and 9 Pacific raobs available for ingest. UPDATED 00Z RAOB RECAP... 70414/SYA - 10159 72215/FFC - No report for the NAM...in for the GFS 72376/FGZ - No report for the NAM...in for the GFS Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0137Z WED SEP 02 2026 The 00Z NAM began and is running on time with 8 Alaskan...26 Canadian...58 CONUS...13 Mexican...7 Caribbean...and 9 Pacific raobs available for ingest. 00Z NAM RAOB RECAP... 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 78970/POS - 10159 72202/MFL - 10145 78384/GCM - 10142 72274/TWC - 10159 70350/ADQ - No report 70414/SYA - No report 72206/JAX - No report 72215/FFC - No report 72376/FGZ - 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 0020Z WED SEP 02 2026 ...CRITICAL WEATHER DAY ENDED... The Critical Weather Day for tropical cyclone ops across portions of the TX/LA coasts ended at 00Z Wed Sep 02 2026 as scheduled. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1657Z TUE SEP 01 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 42.5N/116.5W from 1800Z to 2120Z and from 2140Z to 02/0600Z in support of research flights targeting wildfire activity and thunderstorms in MT, ID and OR. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1507Z TUE SEP 01 2026 The 12Z NWS model production suite continues to run on time with 13 Alaskan, 26 Canadian, 43 CONUS, 12 Mexican, 10 Caribbean and 9 Pacific stations available for ingest. In addition, there were 11 dropsondes courtesy of USAF Reserve aircraft recon missions in the vicinity of tropical system Edouard in the Gulf for model ingest. 12Z GFS RAOB RECAP... 72202/MFL - 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 76256/GYM - 10159 78384/GCM - 10142 72233/LIX - Missing TTBB for NAM, full report in for GFS 78016/BDA - Missing TTBB Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1332Z TUE SEP 01 2026 The 12Z NWS model production suite began and is running on time with 13 Alaskan, 26 Canadian, 42 CONUS, 12 Mexican, 9 Caribbean and 9 Pacific stations available for ingest. In addition, there were 8 dropsondes courtesy of USAF Reserve aircraft recon missions in the vicinity of tropical system Edouard in the Gulf for model ingest. 12Z NAM RAOB RECAP... 72202/MFL - 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 76256/GYM - 10159 78384/GCM - 10142 72233/LIX - Missing TTBB 78016/BDA - Missing TTBB MDS STATUS... Update: GOES-W MDS Sector 2 will be centered over 30.3S/159.5W from 2120Z to 2140Z in support of a Spaceflight Meteorology Group research request Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0943Z TUE SEP 01 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 39.3N/77.2W from 1200Z to 02/1200Z in support of severe wx ops (SPC Slight Risk) across the Northeast. GOES-E MDS Sector 2 will be centered over 29.7N/94W until 02/1200Z for NHC monitoring of Edouard. GOES-W MDS Sector 2 will be centered over 38.9N/99.2W from 1200Z to 02/1200Z in support of severe wx ops (SPC Slight Risk) across the Northern Plains. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0900Z TUE SEP 01 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is in effect through 00Z Wednesday, September 2nd for Tropical Cyclone ops across portions of the Texas and Louisiana coasts. Otherwise, CWD is not currently expected in the next 3 days. CRITICAL WEATHER OUTLOOK... Tuesday - Critical...Tropical Cyclone. Wednesday - None. Thursday - None. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0300Z TUE SEP 01 2026 ...CRITICAL WEATHER DAY DECLARED... A Critical Weather Day has been declared for... - START: 0300Z Tue Sep 01 2026 - END: 0000Z Wed Sep 02 2026 - WHO: NWS Central Operations, National Centers, and Weather Forecast Offices - REASON: Tropical Cyclone ops across portions of the Texas and Louisiana coasts. 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/ Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0252Z TUE SEP 01 2026 The 00Z GFS began and is running on time with 10 Alaskan...26 Canadian...62 CONUS...14 Mexican...7 Caribbean...and 9 Pacific raobs available for ingest. In addition, there were 6 dropsondes courtesy of USAF Reserve aircraft recon missions in the vicinity of tropical system Edouard in the Gulf for GFS model ingest. UPDATED 00Z RAOB RECAP... 70414/SYA - No report for the NAM...in for the GFS 72363/AMA - No report for the NAM...in for the GFS 72768/GGW - No report for the NAM...in for the GFS 70326/AKN - 10142 Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0128Z TUE SEP 01 2026 The 00Z NAM began and is running on time with 9 Alaskan...26 Canadian...60 CONUS...13 Mexican...7 Caribbean...and 9 Pacific raobs available for ingest. 00Z NAM RAOB RECAP... 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 72274/TWC - 10159 72202/MFL - 10145 78384/GCM - 10142 70326/AKN - No report 70414/SYA - No report 72206/JAX - No report 72363/AMA - No report 72388/VEF - No report 72768/GGW - No report 72786/OTX - No report 91334/TKK - Missing TTBB 72493/OAK - Purged temps/moisture 903-895 mb...wet bulb effect Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1958Z MON AUG 31 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 30.3S/162.2W from 31/2130Z until 31/2150Z in support of NASA research. Ready/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1513Z MON AUG 31 2026 The 12Z NWS model production continues to run on time with 11 Alaskan, 24 Canadian, 45 CONUS, 13 Mexican, 10 Caribbean and 9 Pacific stations available for ingest. 12Z GFS RAOB RECAP... 72210/TBW - No report for NAM, in for GFS 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 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 91376/MAJ - No report for NAM, in for GFS 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1333Z MON AUG 31 2026 The 12Z NWS model production suite began and is running on time with 11 Alaskan, 24 Canadian, 43 CONUS, 13 Mexican, 9 Caribbean and 9 Pacific stations available for ingest. 12Z NAM RAOB RECAP... 72210/TBW - 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 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 91376/MAJ - No report 70133/OTZ - 10159 70308/SNP - 10159 72274/TWC - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB MDS STATUS... GOES-E MDS Sector 1 will be shifted to 39.4N/97.3W at 2000Z to 01/1200Z in support of a WFO GLD radar outage and marginal SPC risk. This shifts the ongoing GOES-E MDS Sector 1 currently centered at 42.4N/88.7W to the southwest. Renkevens/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0940Z MON AUG 31 2026 MDS STATUS... GOES-E MDS Sector 1 will be centered over 42.4N/88.7W from 1200Z to 01/1200Z in support of severe wx ops (SPC Marginal Risk) across the Midwest. GOES-E MDS Sector 2 will be centered over 28.5N/92W until 01/1200Z for NHC monitoring of 97L with recon scheduled into the system. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0900Z MON AUG 31 2026 CRITICAL WEATHER DAY STATUS... Critical Weather Day is not expected during the next 3 days; However, the need for CWD to support Excessive Rainfall and Tropical Cyclone operations across portions of east Texas and southwest Louisiana is being monitored. CRITICAL WEATHER OUTLOOK... Monday - Caution...Excessive Rainfall. Tuesday - Caution...Excessive Rainfall, Tropical Cyclone. Wednesday - None. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0408Z MON AUG 31 2026 MDS STATUS... GOES-W MDS Sector 2 will be centered over 17.5N/126W until 31/2130Z in support of NHC monitoring of Hurricane Karina. Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 0302Z MON AUG 31 2026 The 00Z NWS model production suite continues to run on time with 10 Alaskan..25 Canadian..63 CONUS..13 Mexican..5 Caribbean..and 10 Pacific stations available for ingest. UPDATED 00Z GFS RAOB RECAP... 70414/SYA - No report for NAM..in for GFS 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 91376/MAJ - No report for NAM..in for GFS 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 78970/POS - 10159 76405/LAP - Short to 600.5 mb 72393/VBG - Missing TTAA/TTBB for NAM..full report in for GFS 72403/LWX - Missing TTBB for NAM..full report in for GFS 72764/BIS - Missing TTAA/TTBB for NAM..full report in for GFS Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 01300Z MON AUG 31 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 91376/MAJ - No report 70133/OTZ - 10159 70219/BET - 10159 70308/SNP - 10159 70326/AKN - 10159 72274/TWC - 10159 78970/POS - 10159 76405/LAP - Short to 610.0mb 72393/VBG - Missing TTAA/TTBB 72403/LWX - Missing TTBB 72764/BIS - Missing TTAA/TTBB Churchill/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 2025Z SUN AUG 30 2026 MDS STATUS... Meso Sector 2 will be centered over 30.3N/162.2W from 31/2130Z to 31/2150Z and over 30.3N/159.5W from 01/2120Z to 01/2140Z in support of NASA research. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1519Z SUN AUG 30 2026 The 12Z NWS model production suite continues to run on time. There were 11 Alaskan...25 Canadian...44 CONUS...14 Mexican...9 Caribbean...and 9 Pacific stations available for ingest. 12Z UPDATED RAOB RECAP... 70414/SYA - No report 72240/LCH - No report 72248/SHV - No report 72250/BRO - No report 72251/CRP - No report 72261/DRT - No report for NAM; Available 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 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 72274/TWC - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB MDS STATUS... GOES-W Meso Sector 1 will remain centered over 37.2N/110.4W until 01/1200Z in support of severe weather and excessive rainfall operations across the Great Basin and Southwest. Gerhardt/SDM/NCO
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE NWS CENTRAL OPERATIONS COLLEGE PARK MD 1326Z SUN AUG 30 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 72261/DRT - 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 72274/TWC - 10159 78384/GCM - 10142 78016/BDA - Missing TTBB Gerhardt/SDM/NCO
Page last modified: 10 June 2026.
