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 Peachtree CityWarningSeptember 12, 2026
Flood Warning: Cobb, GA
Expired 1:00 a.m. EDT, September 13, 2026
NWS TucsonWarningSeptember 12, 2026
Flash Flood Warning: Pima, AZ
Expired 3:15 p.m. PDT, September 12, 2026
NWS TallahasseeWarningSeptember 12, 2026
Special Marine Warning: Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm, Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm, Coastal waters fr
Expired 1:45 p.m. EDT, September 12, 2026
NWS New OrleansWarningSeptember 12, 2026
Special Marine Warning: Terrebonne Bay, Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm and Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from
Expired 12:45 p.m. CDT, September 12, 2026
NWS ElkoWarningSeptember 12, 2026
Red Flag Warning: Southeastern Humboldt County and northern Lander County, White Pine and Northeast Nye Counties, Northern Nye County - Mojave and 5 more, NV
Expired 11:00 p.m. PDT, September 12, 2026
NWS Tampa Bay RuskinWarningSeptember 12, 2026
Special Marine Warning: Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM and Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM
Expired 11:45 a.m. EDT, September 12, 2026
NWS Peachtree CityWarningSeptember 12, 2026
Flash Flood Warning: Cobb, DeKalb and Fulton, GA
Expired 1:30 p.m. EDT, September 12, 2026
NWS Peachtree CityWarningSeptember 12, 2026
Flash Flood Warning: Cobb, DeKalb, Douglas and 1 more, GA
Expired 3:45 p.m. EDT, September 12, 2026
NWS Peachtree CityWarningSeptember 12, 2026
Flash Flood Warning: Carroll and Douglas, GA
Expired 12:30 p.m. EDT, September 12, 2026
NWS MissoulaWarningSeptember 12, 2026
Red Flag Warning: Eastern Beaverhead National Forest, MT
Expired 9:00 p.m. MDT, September 13, 2026
NWS MobileWarningSeptember 12, 2026
Special Marine Warning: Coastal waters from Pensacola FL to Pascagoula MS out 20 NM, Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM and Waters from Okaloosa-Walton County Li
Expired 9:45 a.m. CDT, September 12, 2026
NWS TallahasseeWarningSeptember 12, 2026
Special Marine Warning: Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm
Expired 9:45 a.m. EDT, September 12, 2026
NWS Peachtree CityWarningSeptember 12, 2026
Flash Flood Warning: Carroll, Cobb, Douglas and 1 more, GA
Expired 1:15 p.m. EDT, September 12, 2026
NWS TallahasseeWarningSeptember 12, 2026
Special Marine Warning: St. Andrews Bay Waterways, Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM, Coastal Waters from Mexico Beach to Apalachicola out 20 NM and 1 more
Expired 9:00 a.m. CDT, September 12, 2026
NWS EurekaWarningSeptember 12, 2026
Red Flag Warning: Northern Lake Including Gravelly Valley, Eastern Lake Including Clearlake and Middletown, Southern Lake Including Cobb and Konocti and 1 more, CA
Expired 2:00 a.m. PDT, September 13, 2026
NWS PaducahWarningSeptember 12, 2026
Flash Flood Warning: Gibson, IN
Expired 3:15 a.m. CDT, September 12, 2026
NWS Tampa Bay RuskinWarningSeptember 11, 2026
Flood Warning: DeSoto, FL
Expired 1:00 p.m. EDT, September 12, 2026
NWS TucsonWarningSeptember 11, 2026
Flash Flood Warning: Cochise and Graham, AZ
Expired 12:15 a.m. PDT, September 12, 2026
NWS FlagstaffWarningSeptember 11, 2026
Flash Flood Warning: Coconino and Gila, AZ
Expired 12:00 a.m. PDT, September 12, 2026
NWS PocatelloWarningSeptember 11, 2026
Red Flag Warning: Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River, ID
Expired 9:00 p.m. MDT, September 12, 2026
NWS Sioux FallsWarningSeptember 11, 2026
Severe Thunderstorm Warning: Lyon, Lincoln, McCook and 2 more, IA and SD
Expired 8:30 p.m. CDT, September 11, 2026
NWS DuluthWarningSeptember 11, 2026
Severe Thunderstorm Warning: Cass, MN
Expired 8:45 p.m. CDT, September 11, 2026
NWS Grand ForksWarningSeptember 11, 2026
Severe Thunderstorm Warning: Wadena, MN
Expired 8:30 p.m. CDT, September 11, 2026
NWS JacksonvilleWarningSeptember 11, 2026
Special Marine Warning: Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM, Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM, Waters from Altamaha Sound GA to Fernan
Expired 8:15 p.m. EDT, September 11, 2026
NWS TucsonWarningSeptember 11, 2026
Flash Flood Warning: Pima, AZ
Expired 9:00 p.m. PDT, September 11, 2026
NWS Sioux FallsWarningSeptember 11, 2026
Severe Thunderstorm Warning: Lincoln, Brookings, Lake and 1 more, MN and SD
Expired 7:45 p.m. CDT, September 11, 2026
NWS Peachtree CityWarningSeptember 11, 2026
Severe Thunderstorm Warning: Gilmer, Gordon, Murray and 1 more, GA
Expired 7:30 p.m. EDT, September 11, 2026
NWS Twin Cities/ChanhassenWarningSeptember 11, 2026
Severe Thunderstorm Warning: Stevens, MN
Expired 7:45 p.m. CDT, September 11, 2026
NWS Peachtree CityWarningSeptember 11, 2026
Flash Flood Warning: Gilmer, Gordon and Pickens, GA
Expired 12:45 a.m. EDT, September 12, 2026
NWS ColumbiaWarningSeptember 11, 2026
Severe Thunderstorm Warning: Fairfield, Lexington, Newberry and 1 more, SC
Expired 7:15 p.m. EDT, September 11, 2026
NWS TucsonWarningSeptember 11, 2026
Flash Flood Warning: Pima, AZ
Expired 9:30 p.m. PDT, September 11, 2026
NWS JacksonvilleWarningSeptember 11, 2026
Special Marine Warning: Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM, Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM, Waters from Altamaha Sound GA to Fernan
Expired 7:15 p.m. EDT, September 11, 2026
NWS FlagstaffWarningSeptember 11, 2026
Flash Flood Warning: Gila and Navajo, AZ
Expired 11:15 p.m. PDT, September 11, 2026
NWS JacksonWarningSeptember 11, 2026
Flash Flood Warning: Clarke, MS
Expired 8:00 p.m. CDT, September 11, 2026
NWS FlagstaffWarningSeptember 11, 2026
Flash Flood Warning: Gila, AZ
Expired 9:00 p.m. PDT, September 11, 2026
NWS Newport/Morehead CityWarningSeptember 11, 2026
Severe Thunderstorm Warning: Craven, Jones and Lenoir, NC
Expired 6:45 p.m. EDT, September 11, 2026
NWS Greenville-SpartanburgWarningSeptember 11, 2026
Severe Thunderstorm Warning: Franklin and Hart, GA
Expired 6:45 p.m. EDT, September 11, 2026
NWS JacksonvilleWarningSeptember 11, 2026
Severe Thunderstorm Warning: Duval, Nassau and Camden, FL and GA
Expired 6:30 p.m. EDT, September 11, 2026
NWS ColumbiaWarningSeptember 11, 2026
Severe Thunderstorm Warning: Fairfield, Kershaw, Richland and 1 more, SC
Expired 6:30 p.m. EDT, September 11, 2026
NWS BlacksburgWarningSeptember 11, 2026
Severe Thunderstorm Warning: Appomattox, Campbell and Charlotte, VA
Expired 6:45 p.m. EDT, September 11, 2026
NWS Fort WorthWarningSeptember 11, 2026
Severe Thunderstorm Warning: Tarrant, TX
Expired 6:45 p.m. CDT, September 11, 2026
NWS JacksonvilleWarningSeptember 11, 2026
Special Marine Warning: Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM and Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM
Expired 6:30 p.m. EDT, September 11, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 11, 2026
Flash Flood Warning: Grant, NM
Expired 8:15 p.m. MDT, September 11, 2026
NWS Peachtree CityWarningSeptember 11, 2026
Flash Flood Warning: DeKalb, Newton, Rockdale and 1 more, GA
Expired 11:15 p.m. EDT, September 11, 2026
NWS Peachtree CityWarningSeptember 11, 2026
Flash Flood Warning: Cobb and Fulton, GA
Expired 11:15 p.m. EDT, September 11, 2026
NWS JacksonWarningSeptember 11, 2026
Flash Flood Warning: Smith, MS
Expired 7:00 p.m. CDT, September 11, 2026
NWS FlagstaffWarningSeptember 11, 2026
Flash Flood Warning: Gila, AZ
Expired 8:00 p.m. PDT, September 11, 2026
NWS Salt Lake CityWarningSeptember 11, 2026
Severe Thunderstorm Warning: Garfield and Kane, UT
Expired 5:45 p.m. MDT, September 11, 2026
NWS Peachtree CityWarningSeptember 11, 2026
Flash Flood Warning: Clayton, DeKalb and Fulton, GA
Expired 10:30 p.m. EDT, September 11, 2026
NWS ShreveportWarningSeptember 11, 2026
Severe Thunderstorm Warning: McCurtain, OK
Expired 5:15 p.m. CDT, September 11, 2026
NWS CharlestonWarningSeptember 11, 2026
Flash Flood Warning: Charleston and Colleton, SC
Expired 6:30 p.m. EDT, September 11, 2026
NWS HuntsvilleWarningSeptember 11, 2026
Flash Flood Warning: Lawrence, AL
Expired 7:15 p.m. CDT, September 11, 2026
NWS MelbourneWarningSeptember 11, 2026
Special Marine Warning: Flagler Beach to Volusia-Brevard County Line 0-20 nm
Expired 5:00 p.m. EDT, September 11, 2026
NWS WakefieldWarningSeptember 11, 2026
Flash Flood Warning: Mecklenburg, VA
Expired 6:30 p.m. EDT, September 11, 2026
NWS Newport/Morehead CityWarningSeptember 11, 2026
Special Marine Warning: Neuse and Bay Rivers
Expired 5:15 p.m. EDT, September 11, 2026
NWS PhoenixWarningSeptember 11, 2026
Severe Thunderstorm Warning: Gila, AZ
Expired 4:15 p.m. PDT, September 11, 2026
NWS WakefieldWarningSeptember 11, 2026
Severe Thunderstorm Warning: Lunenburg and Mecklenburg, VA
Expired 4:30 p.m. EDT, September 11, 2026
NWS TallahasseeWarningSeptember 11, 2026
Special Marine Warning: Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm and Waters from Suwannee River to Apalachicola FL from 20 to 60 NM
Expired 5:00 p.m. EDT, September 11, 2026
NWS BirminghamWarningSeptember 11, 2026
Flash Flood Warning: Calhoun and Cleburne, AL
Expired 6:15 p.m. CDT, September 11, 2026
NWS Salt Lake CityWarningSeptember 11, 2026
Flash Flood Warning: Kane, UT
Expired 5:15 p.m. MDT, September 11, 2026
Source: National Weather Service alerts (api.weather.gov).