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 MiamiWarningSeptember 10, 2026
Special Marine Warning: Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM
Expired 2:45 p.m. EDT, September 10, 2026
NWS New OrleansWarningSeptember 10, 2026
Flash Flood Warning: Jefferson, Orleans and Plaquemines, LA
Expired 5:00 p.m. CDT, September 10, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 10, 2026
Flash Flood Warning: Otero, NM
Expired 3:45 p.m. MDT, September 10, 2026
NWS North PlatteWarningSeptember 10, 2026
Red Flag Warning: Eastern Panhandle/Crescent Lake NWR, Sandhills/Valentine NWR/Nebraska National Forest and Niobrara Valley/Fort Niobrara NWR/Samuel R McKelvie National Forest, NE
Expired 8:00 p.m. CDT, September 11, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 10, 2026
Flash Flood Warning: Otero, NM
Expired 3:15 p.m. MDT, September 10, 2026
NWS CheyenneWarningSeptember 10, 2026
Red Flag Warning: Pine Ridge/Nebraska National Forest, Box Butte/South Sioux/Niobrara River, Lower North Platte River Basin/Scottsbluff National Monument and 2 more, NE and WY
Expired 7:00 p.m. MDT, September 11, 2026
NWS New OrleansWarningSeptember 10, 2026
Flash Flood Warning: Livingston, St. Helena and Tangipahoa, LA
Expired 3:15 p.m. CDT, September 10, 2026
NWS Key WestWarningSeptember 10, 2026
Special Marine Warning: Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms and Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fatho
Expired 1:00 p.m. EDT, September 10, 2026
NWS Key WestWarningSeptember 10, 2026
Special Marine Warning: Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out
Expired 12:45 p.m. EDT, September 10, 2026
NWS San JuanWarningSeptember 10, 2026
Extreme Heat Warning: San Juan and Vicinity, Northeast, Southeast and 8 more, PR
Expired 5:00 p.m. EDT, September 10, 2026
NWS Rapid CityWarningSeptember 10, 2026
Red Flag Warning: Southern Black Hills, Fall River County Area, Custer County Plains and 4 more, SD and WY
Expired 7:00 p.m. MDT, September 11, 2026
NWS Key WestWarningSeptember 10, 2026
Special Marine Warning: Straits of Florida from Ocean Reef to Craig Key out 20 NM and Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out
Expired 12:00 p.m. EDT, September 10, 2026
NWS CharlestonWarningSeptember 10, 2026
Flood Warning: Gallia, Jackson, Meigs and 1 more, OH
Expired 2:30 p.m. EDT, September 10, 2026
NWS New OrleansWarningSeptember 10, 2026
Flash Flood Warning: Hancock and Harrison, MS
Expired 12:45 p.m. CDT, September 10, 2026
NWS CharlestonWarningSeptember 10, 2026
Flood Warning: Gallia, Jackson, Meigs and 2 more, OH and WV
Expired 2:30 p.m. EDT, September 10, 2026
NWS Key WestWarningSeptember 10, 2026
Special Marine Warning: Straits of Florida from Ocean Reef to Craig Key out 20 NM and Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out
Expired 11:00 a.m. EDT, September 10, 2026
NWS Key WestWarningSeptember 10, 2026
Special Marine Warning: Straits of Florida from Ocean Reef to Craig Key out 20 NM and Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out
Expired 10:00 a.m. EDT, September 10, 2026
NWS Key WestWarningSeptember 10, 2026
Special Marine Warning: Straits of Florida from Ocean Reef to Craig Key out 20 NM and Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out
Expired 9:30 a.m. EDT, September 10, 2026
NWS MelbourneWarningSeptember 10, 2026
Special Marine Warning: Sebastian Inlet to Jupiter Inlet 0-20 nm
Expired 9:30 a.m. EDT, September 10, 2026
NWS JacksonWarningSeptember 10, 2026
Flash Flood Warning: Fleming, KY
Expired 11:00 a.m. EDT, September 10, 2026
NWS WichitaWarningSeptember 10, 2026
Flood Warning: Labette and Montgomery, KS
Expired 1:00 p.m. CDT, September 10, 2026
NWS TallahasseeWarningSeptember 10, 2026
Special Marine Warning: Coastal waters from Suwannee River to Keaton Beach out 20 NM and Waters from Suwannee River to Apalachicola FL from 20 to 60 NM
Expired 9:00 a.m. EDT, September 10, 2026
NWS WilmingtonWarningSeptember 10, 2026
Flood Warning: Pike, OH
Expired 12:00 p.m. EDT, September 10, 2026
NWS WichitaWarningSeptember 10, 2026
Flood Warning: Allen, KS
Expired 10:00 a.m. CDT, September 10, 2026
NWS New OrleansWarningSeptember 10, 2026
Special Marine Warning: 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 20 to 60 NM
Expired 7:15 a.m. CDT, September 10, 2026
NWS Dodge CityWarningSeptember 10, 2026
Flash Flood Warning: Finney, KS
Expired 8:00 a.m. CDT, September 10, 2026
NWS Key WestWarningSeptember 10, 2026
Special Marine Warning: Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out and Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to
Expired 6:00 a.m. EDT, September 10, 2026
NWS CharlestonWarningSeptember 10, 2026
Flood Warning: Washington County, OH
Expired 8:00 a.m. EDT, September 10, 2026
NWS CharlestonWarningSeptember 10, 2026
Flash Flood Warning: Gallia, Jackson and Lawrence, OH
Expired 7:45 a.m. EDT, September 10, 2026
NWS WilmingtonWarningSeptember 10, 2026
Flash Flood Warning: Adams, Pike and Scioto, OH
Expired 8:30 a.m. EDT, September 10, 2026
NWS PittsburghWarningSeptember 10, 2026
Flood Warning: Monroe and Noble, OH
Expired 9:30 a.m. EDT, September 10, 2026
NWS CharlestonWarningSeptember 10, 2026
Flood Warning: Washington County, OH
Expired 9:15 a.m. EDT, September 10, 2026
NWS CharlestonWarningSeptember 10, 2026
Flash Flood Warning: Gallia, Meigs, Jackson and 1 more, OH and WV
Expired 6:15 a.m. EDT, September 10, 2026
NWS CharlestonWarningSeptember 10, 2026
Flood Warning: Morgan, OH
Expired 8:30 a.m. EDT, September 10, 2026
NWS CharlestonWarningSeptember 10, 2026
Flash Flood Warning: Gallia, Jackson, Meigs and 1 more, OH
Expired 5:00 a.m. EDT, September 10, 2026
NWS CharlestonWarningSeptember 10, 2026
Flood Warning: Morgan and Perry, OH
Expired 7:45 a.m. EDT, September 10, 2026
NWS CharlestonWarningSeptember 10, 2026
Flash Flood Warning: Washington County, OH
Expired 3:30 a.m. EDT, September 10, 2026
NWS CheyenneWarningSeptember 10, 2026
Red Flag Warning: Southwest Carbon County, Sierra Madre Range/Medicine Bow NF, Snowy Range/Medicine Bow NF and 3 more, WY
Expired 8:00 p.m. MDT, September 10, 2026
NWS GoodlandWarningSeptember 10, 2026
Severe Thunderstorm Warning: Cheyenne, CO
Expired 1:00 a.m. MDT, September 10, 2026
NWS PittsburghWarningSeptember 10, 2026
Flash Flood Warning: Monroe and Noble, OH
Expired 4:00 a.m. EDT, September 10, 2026
NWS CharlestonWarningSeptember 9, 2026
Flash Flood Warning: Morgan, OH
Expired 2:45 a.m. EDT, September 10, 2026
NWS PittsburghWarningSeptember 9, 2026
Flood Warning: Carroll, Columbiana, Jefferson and 1 more, OH and WV
Expired 6:30 a.m. EDT, September 10, 2026
NWS DenverWarningSeptember 9, 2026
Severe Thunderstorm Warning: Lincoln, CO
Expired 12:00 a.m. MDT, September 10, 2026
NWS PuebloWarningSeptember 9, 2026
Severe Thunderstorm Warning: Las Animas and Otero, CO
Expired 11:45 p.m. MDT, September 9, 2026
NWS CharlestonWarningSeptember 9, 2026
Flash Flood Warning: Morgan and Perry, OH
Expired 2:00 a.m. EDT, September 10, 2026
NWS PuebloWarningSeptember 9, 2026
Severe Thunderstorm Warning: Otero, CO
Expired 10:45 p.m. MDT, September 9, 2026
NWS WilmingtonWarningSeptember 9, 2026
Severe Thunderstorm Warning: Pickaway and Ross, OH
Expired 10:45 p.m. EDT, September 9, 2026
NWS PittsburghWarningSeptember 9, 2026
Flash Flood Warning: Columbiana, Allegheny, Beaver and 3 more, OH and PA
Expired 1:15 a.m. EDT, September 10, 2026
NWS TucsonWarningSeptember 9, 2026
Flash Flood Warning: Cochise, AZ
Expired 11:30 p.m. PDT, September 9, 2026
NWS TucsonWarningSeptember 9, 2026
Flash Flood Warning: Cochise, AZ
Expired 12:15 a.m. PDT, September 10, 2026
NWS WilmingtonWarningSeptember 9, 2026
Severe Thunderstorm Warning: Fairfield, OH
Expired 10:00 p.m. EDT, September 9, 2026
NWS State CollegeWarningSeptember 9, 2026
Tornado Warning: Cameron, McKean and Potter, PA
Expired 9:30 p.m. EDT, September 9, 2026
NWS WilmingtonWarningSeptember 9, 2026
Tornado Warning: Licking, OH
Expired 9:30 p.m. EDT, September 9, 2026
NWS PittsburghWarningSeptember 9, 2026
Flash Flood Warning: Carroll, Columbiana, Jefferson and 1 more, OH and WV
Expired 12:00 a.m. EDT, September 10, 2026
NWS St LouisWarningSeptember 9, 2026
Severe Thunderstorm Warning: Cole and Moniteau, MO
Expired 9:45 p.m. CDT, September 9, 2026
NWS HonoluluWarningSeptember 9, 2026
Flash Flood Warning: Hawaii in Hawaii, HI
Expired 11:30 p.m. HST, September 9, 2026
NWS TallahasseeWarningSeptember 9, 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 10:30 p.m. EDT, September 9, 2026
NWS WilmingtonWarningSeptember 9, 2026
Severe Thunderstorm Warning: Delaware County, Franklin and Licking, OH
Expired 8:45 p.m. EDT, September 9, 2026
NWS PittsburghWarningSeptember 9, 2026
Tornado Warning: Coshocton and Tuscarawas, OH
Expired 8:45 p.m. EDT, September 9, 2026
NWS State CollegeWarningSeptember 9, 2026
Severe Thunderstorm Warning: Tioga, PA
Expired 8:45 p.m. EDT, September 9, 2026
Source: National Weather Service alerts (api.weather.gov).