United StatesSeptember 2026
National Weather Service warnings and watches: September 2026
AreaZine recorded 2,824 warnings and watches from NWS in September 2026. Nationally the NWS issued 3,688 warnings in September 2026, 76% above the average of 2,094 for September in 2008-2025, and 6,031 warnings, watches and advisories in all (IEM VTEC archive).
Which warnings did the NWS issue most in September 2026?
| Product | September 2026 | An average September, 2008-2025 |
|---|---|---|
| Severe Thunderstorm Warning | 2,242 | 970 |
| Flood Advisory | 1,371 | 992 |
| Flash Flood Warning | 876 | 426 |
| Flood Warning | 333 | 390 |
| Heat Advisory | 209 | 31 |
| Flood Watch | 167 | 45 |
| Tornado Warning | 120 | 151 |
| Dense Fog Advisory | 114 | 97 |
| Coastal Flood Advisory | 89 | 62 |
| Wind Advisory | 56 | 59 |
Source: Iowa Environmental Mesonet archive of NWS watches, warnings and advisories (VTEC). A U.S. Government work, in the public domain.
Every notice, September 2026
NWS Key WestWarningSeptember 12, 2026
Special Marine Warning: Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound
Expired 6:45 p.m. EDT, September 12, 2026
NWS ShreveportWarningSeptember 12, 2026
Severe Thunderstorm Warning: Hempstead and Nevada County, AR
Expired 7:00 p.m. CDT, September 12, 2026
NWS JacksonWarningSeptember 12, 2026
Flash Flood Warning: Lauderdale, MS
Expired 8:00 p.m. CDT, September 12, 2026
NWS WilmingtonWarningSeptember 12, 2026
Flash Flood Warning: Highland and Ross, OH
Expired 8:00 p.m. EDT, September 12, 2026
NWS WakefieldWarningSeptember 12, 2026
Flash Flood Warning: Charles City, Chesterfield, Henrico and 1 more, VA
Expired 8:45 p.m. EDT, September 12, 2026
NWS CharlestonWarningSeptember 12, 2026
Flood Warning: Athens, Meigs, Washington County and 6 more, OH and WV
Expired 11:15 p.m. EDT, September 12, 2026
NWS WakefieldWarningSeptember 12, 2026
Flash Flood Warning: Prince George, City of Colonial Heights and City of Hopewell, VA
Expired 8:15 p.m. EDT, September 12, 2026
NWS WakefieldWarningSeptember 12, 2026
Flash Flood Warning: Prince George, Surry and Sussex, VA
Expired 8:15 p.m. EDT, September 12, 2026
NWS TopekaWarningSeptember 12, 2026
Severe Thunderstorm Warning: Clay, Dickinson, Geary and 1 more, KS
Expired 6:00 p.m. CDT, September 12, 2026
NWS PittsburghWarningSeptember 12, 2026
Flash Flood Warning: Westmoreland, PA
Expired 8:15 p.m. EDT, September 12, 2026
NWS JacksonvilleWarningSeptember 12, 2026
Special Marine Warning: Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM
Expired 6:15 p.m. EDT, September 12, 2026
NWS NormanWarningSeptember 12, 2026
Severe Thunderstorm Warning: Harper, OK
Expired 5:45 p.m. CDT, September 12, 2026
NWS CharlestonWarningSeptember 12, 2026
Flash Flood Warning: Calhoun, Doddridge, Gilmer and 3 more, WV
Expired 8:00 p.m. EDT, September 12, 2026
NWS CharlestonWarningSeptember 12, 2026
Flood Warning: Gallia, Jackson and Mason, OH and WV
Expired 7:00 p.m. EDT, September 12, 2026
NWS AmarilloWarningSeptember 12, 2026
Severe Thunderstorm Warning: Beaver, Lipscomb and Ochiltree, OK and TX
Expired 6:00 p.m. CDT, September 12, 2026
NWS NormanWarningSeptember 12, 2026
Severe Thunderstorm Warning: Canadian and Kingfisher, OK
Expired 5:45 p.m. CDT, September 12, 2026
NWS PittsburghWarningSeptember 12, 2026
Flash Flood Warning: Armstrong and Indiana County, PA
Expired 8:00 p.m. EDT, September 12, 2026
NWS JacksonWarningSeptember 12, 2026
Severe Thunderstorm Warning: Clarke, Jasper, Lauderdale and 3 more, MS
Expired 6:15 p.m. CDT, September 12, 2026
NWS Baltimore MD/WashingtonWarningSeptember 12, 2026
Flash Flood Warning: Garrett, MD
Expired 7:45 p.m. EDT, September 12, 2026
NWS PittsburghWarningSeptember 12, 2026
Severe Thunderstorm Warning: Armstrong, Indiana County and Westmoreland, PA
Expired 6:00 p.m. EDT, September 12, 2026
NWS CharlestonWarningSeptember 12, 2026
Flash Flood Warning: Clay, Kanawha and Roane, WV
Expired 7:45 p.m. EDT, September 12, 2026
NWS FlagstaffWarningSeptember 12, 2026
Flash Flood Warning: Yavapai, AZ
Expired 7:15 p.m. PDT, September 12, 2026
NWS NormanWarningSeptember 12, 2026
Severe Thunderstorm Warning: Kingfisher, OK
Expired 5:00 p.m. CDT, September 12, 2026
NWS ShreveportWarningSeptember 12, 2026
Severe Thunderstorm Warning: McCurtain, OK
Expired 5:00 p.m. CDT, September 12, 2026
NWS NormanWarningSeptember 12, 2026
Severe Thunderstorm Warning: Pottawatomie and Seminole, OK
Expired 5:00 p.m. CDT, September 12, 2026
NWS Key WestWarningSeptember 12, 2026
Special Marine Warning: Bayside and Gulfside from Craig Key to West End of Seven Mile Bridge and Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef
Expired 4:45 p.m. EDT, September 12, 2026
NWS TulsaWarningSeptember 12, 2026
Severe Thunderstorm Warning: Le Flore and Pushmataha, OK
Expired 4:45 p.m. CDT, September 12, 2026
NWS FlagstaffWarningSeptember 12, 2026
Severe Thunderstorm Warning: Yavapai, AZ
Expired 4:30 p.m. PDT, September 12, 2026
NWS NormanWarningSeptember 12, 2026
Severe Thunderstorm Warning: Kingfisher, OK
Expired 4:45 p.m. CDT, September 12, 2026
NWS PittsburghWarningSeptember 12, 2026
Flash Flood Warning: Allegheny, Washington County and Westmoreland, PA
Expired 7:00 p.m. EDT, September 12, 2026
NWS JacksonvilleWarningSeptember 12, 2026
Flash Flood Warning: Flagler, FL
Expired 5:00 p.m. EDT, September 12, 2026
NWS NormanWarningSeptember 12, 2026
Severe Thunderstorm Warning: Cleveland and Oklahoma County, OK
Expired 4:45 p.m. CDT, September 12, 2026
NWS NormanWarningSeptember 12, 2026
Severe Thunderstorm Warning: Pottawatomie and Seminole, OK
Expired 4:15 p.m. CDT, September 12, 2026
NWS Salt Lake CityWarningSeptember 12, 2026
Flash Flood Warning: Garfield and Wayne, UT
Expired 6:30 p.m. MDT, September 12, 2026
NWS CharlestonWarningSeptember 12, 2026
Flash Flood Warning: Athens, Meigs, Washington County and 5 more, OH and WV
Expired 6:30 p.m. EDT, September 12, 2026
NWS Key WestWarningSeptember 12, 2026
Special Marine Warning: Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms, Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms
Expired 3:45 p.m. EDT, September 12, 2026
NWS SpringfieldWarningSeptember 12, 2026
Severe Thunderstorm Warning: Cherokee, KS
Expired 3:45 p.m. CDT, September 12, 2026
NWS PittsburghWarningSeptember 12, 2026
Severe Thunderstorm Warning: Allegheny, Washington County and Westmoreland, PA
Expired 4:00 p.m. EDT, September 12, 2026
NWS MemphisWarningSeptember 12, 2026
Severe Thunderstorm Warning: Phillips and Coahoma, AR and MS
Expired 4:00 p.m. CDT, September 12, 2026
NWS CharlestonWarningSeptember 12, 2026
Flash Flood Warning: Athens, Gallia, Meigs and 2 more, OH and WV
Expired 5:30 p.m. EDT, September 12, 2026
NWS FlagstaffWarningSeptember 12, 2026
Flash Flood Warning: Coconino, AZ
Expired 5:30 p.m. PDT, September 12, 2026
NWS CharlestonWarningSeptember 12, 2026
Flash Flood Warning: Braxton, WV
Expired 5:30 p.m. EDT, September 12, 2026
NWS TucsonWarningSeptember 12, 2026
Flash Flood Warning: Pima, AZ
Expired 5:30 p.m. PDT, September 12, 2026
NWS PhoenixWarningSeptember 12, 2026
Flash Flood Warning: Gila, AZ
Expired 6:15 p.m. PDT, September 12, 2026
NWS CharlestonWarningSeptember 12, 2026
Flash Flood Warning: Gallia, Jackson, Lawrence and 1 more, OH and WV
Expired 5:15 p.m. EDT, September 12, 2026
NWS San JuanWarningSeptember 12, 2026
Special Marine Warning: Mona Passage Southward to 17N, Coastal Waters OF Northwestern Puerto Rico out 10 NM and Coastal Waters OF Southwestern Puerto Rico out 10 NM
Expired 2:45 p.m. EDT, September 12, 2026
NWS HuntsvilleWarningSeptember 12, 2026
Severe Thunderstorm Warning: Cullman, Marshall and Morgan, AL
Expired 3:00 p.m. CDT, September 12, 2026
NWS TulsaWarningSeptember 12, 2026
Severe Thunderstorm Warning: Haskell, McIntosh and Pittsburg, OK
Expired 2:45 p.m. CDT, September 12, 2026
NWS TucsonWarningSeptember 12, 2026
Flash Flood Warning: Santa Cruz, AZ
Expired 5:00 p.m. PDT, September 12, 2026
NWS TulsaWarningSeptember 12, 2026
Severe Thunderstorm Warning: Craig, Delaware County and Ottawa, OK
Expired 2:30 p.m. CDT, September 12, 2026
NWS TucsonWarningSeptember 12, 2026
Severe Thunderstorm Warning: Santa Cruz, AZ
Expired 2:30 p.m. PDT, September 12, 2026
NWS TucsonWarningSeptember 12, 2026
Flash Flood Warning: Pima and Santa Cruz, AZ
Expired 4:30 p.m. PDT, September 12, 2026
NWS TucsonWarningSeptember 12, 2026
Flash Flood Warning: Pima, AZ
Expired 4:15 p.m. PDT, September 12, 2026
NWS TucsonWarningSeptember 12, 2026
Severe Thunderstorm Warning: Pima and Santa Cruz, AZ
Expired 1:45 p.m. PDT, September 12, 2026
NWS FlagstaffWarningSeptember 12, 2026
Severe Thunderstorm Warning: Apache, AZ
Expired 1:30 p.m. PDT, September 12, 2026
NWS TucsonWarningSeptember 12, 2026
Flash Flood Warning: Pima, AZ
Expired 3:45 p.m. PDT, September 12, 2026
NWS Newport/Morehead CityWarningSeptember 12, 2026
Special Marine Warning: Alligator River
Expired 1:45 p.m. EDT, September 12, 2026
NWS FlagstaffWarningSeptember 12, 2026
Flash Flood Warning: Apache, AZ
Expired 3:45 p.m. PDT, September 12, 2026
NWS TucsonWarningSeptember 12, 2026
Severe Thunderstorm Warning: Pima, AZ
Expired 1:30 p.m. PDT, September 12, 2026
NWS New OrleansWarningSeptember 12, 2026
Special Marine Warning: Terrebonne Bay and Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm
Expired 2:15 p.m. CDT, September 12, 2026
Source: National Weather Service alerts (api.weather.gov).