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 Houston/GalvestonWarningSeptember 2, 2026
Flash Flood Warning: Liberty, TX
Expired 1:15 a.m. CDT, September 3, 2026
NWS BuffaloWarningSeptember 2, 2026
Severe Thunderstorm Warning: Cattaraugus and Chautauqua, NY
Expired 11:15 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Special Marine Warning: Ripley to Dunkirk NY, Dunkirk to Buffalo NY and Ripley to Buffalo NY extending from 5NM off shoreline to US-Canadian border
Expired 11:30 p.m. EDT, September 2, 2026
NWS BinghamtonWarningSeptember 2, 2026
Severe Thunderstorm Warning: Broome, Chenango, Delaware County and 6 more, NY and PA
Expired 10:45 p.m. EDT, September 2, 2026
NWS Tampa Bay RuskinWarningSeptember 2, 2026
Special Marine Warning: Waters from Englewood to Tarpon Springs FL out 20 to 60 NM
Expired 10:45 p.m. EDT, September 2, 2026
NWS State CollegeWarningSeptember 2, 2026
Severe Thunderstorm Warning: Centre, Clinton, Lycoming and 1 more, PA
Expired 10:30 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Flood Warning: Monroe, NY
Expired 9:45 p.m. EDT, September 3, 2026
NWS Tampa Bay RuskinWarningSeptember 2, 2026
Special Marine Warning: Charlotte Harbor and Pine Island Sound and Coastal waters from Bonita Beach to Englewood FL out 20 NM
Expired 10:45 p.m. EDT, September 2, 2026
NWS ClevelandWarningSeptember 2, 2026
Severe Thunderstorm Warning: Erie, PA
Expired 11:00 p.m. EDT, September 2, 2026
NWS Houston/GalvestonWarningSeptember 2, 2026
Flash Flood Warning: Polk and San Jacinto, TX
Expired 12:15 a.m. CDT, September 3, 2026
NWS Houston/GalvestonWarningSeptember 2, 2026
Flash Flood Warning: Liberty, TX
Expired 12:15 a.m. CDT, September 3, 2026
NWS BuffaloWarningSeptember 2, 2026
Severe Thunderstorm Warning: Jefferson, NY
Expired 10:15 p.m. EDT, September 2, 2026
NWS State CollegeWarningSeptember 2, 2026
Severe Thunderstorm Warning: Clinton, Lycoming and Potter, PA
Expired 9:45 p.m. EDT, September 2, 2026
NWS ClevelandWarningSeptember 2, 2026
Special Marine Warning: Willowick to Geneva-on-the Lake OH, Geneva-on-the-Lake to Conneaut OH, Willowick to Geneva-on-the-Lake OH beyond 5NM off shoreline to US-Canadian border and 1 more
Expired 10:30 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Special Marine Warning: Mexico Bay NY to the St. Lawrence River, Mexico Bay NY to the St. Lawrence River beyond 5NM off shoreline to US-Canadian border, St. Lawrence River above Ogdensburg NY and 1 mo
Expired 10:30 p.m. EDT, September 2, 2026
NWS BinghamtonWarningSeptember 2, 2026
Severe Thunderstorm Warning: Chemung and Bradford, NY and PA
Expired 10:00 p.m. EDT, September 2, 2026
NWS State CollegeWarningSeptember 2, 2026
Severe Thunderstorm Warning: McKean, Potter and Tioga, PA
Expired 9:45 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Flash Flood Warning: Allegany and Cattaraugus, NY
Expired 12:45 a.m. EDT, September 3, 2026
NWS State CollegeWarningSeptember 2, 2026
Tornado Warning: Centre and Clinton, PA
Expired 9:15 p.m. EDT, September 2, 2026
NWS Tampa Bay RuskinWarningSeptember 2, 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 9:30 p.m. EDT, September 2, 2026
NWS BinghamtonWarningSeptember 2, 2026
Tornado Warning: Cayuga and Onondaga, NY
Expired 9:15 p.m. EDT, September 2, 2026
NWS GlasgowWarningSeptember 2, 2026
Severe Thunderstorm Warning: Garfield, MT
Expired 9:45 p.m. MDT, September 2, 2026
NWS BinghamtonWarningSeptember 2, 2026
Severe Thunderstorm Warning: Cayuga, Chemung, Cortland and 6 more, NY
Expired 9:30 p.m. EDT, September 2, 2026
NWS ClevelandWarningSeptember 2, 2026
Special Marine Warning: Geneva-on-the-Lake to Conneaut OH, Conneaut OH to Ripley NY, Geneva-on-the-Lake to Conneaut OH beyond 5 nm off shoreline to US-Canadian border and 1 more
Expired 10:15 p.m. EDT, September 2, 2026
NWS State CollegeWarningSeptember 2, 2026
Tornado Warning: Tioga, PA
Expired 8:30 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Tornado Warning: Allegany, Livingston and Wyoming County, NY
Expired 8:30 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Severe Thunderstorm Warning: Allegany, Cattaraugus, Chautauqua and 2 more, NY
Expired 9:15 p.m. EDT, September 2, 2026
NWS RaleighWarningSeptember 2, 2026
Severe Thunderstorm Warning: Franklin, Johnston, Nash and 2 more, NC
Expired 8:30 p.m. EDT, September 2, 2026
NWS State CollegeWarningSeptember 2, 2026
Severe Thunderstorm Warning: Centre and Clinton, PA
Expired 8:30 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Severe Thunderstorm Warning: Cayuga, Genesee, Livingston and 5 more, NY
Expired 8:45 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Severe Thunderstorm Warning: Allegany, Cattaraugus, Chautauqua and 2 more, NY
Expired 8:30 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Flash Flood Warning: Erie, Genesee, Niagara and 1 more, NY
Expired 11:30 p.m. EDT, September 2, 2026
NWS Baltimore MD/WashingtonWarningSeptember 2, 2026
Flash Flood Warning: Augusta, VA
Expired 10:30 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Special Marine Warning: Ripley to Dunkirk NY, Dunkirk to Buffalo NY and Ripley to Buffalo NY extending from 5NM off shoreline to US-Canadian border
Expired 9:00 p.m. EDT, September 2, 2026
NWS Newport/Morehead CityWarningSeptember 2, 2026
Special Marine Warning: Neuse and Bay Rivers
Expired 7:45 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Tornado Warning: Genesee, Monroe and Orleans, NY
Expired 7:30 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Severe Thunderstorm Warning: Monroe, Ontario and Wayne, NY
Expired 7:45 p.m. EDT, September 2, 2026
NWS Baltimore MD/WashingtonWarningSeptember 2, 2026
Severe Thunderstorm Warning: Augusta and Rockingham, VA
Expired 7:15 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Severe Thunderstorm Warning: Erie, Genesee, Livingston and 4 more, NY
Expired 8:00 p.m. EDT, September 2, 2026
NWS BillingsWarningSeptember 2, 2026
Severe Thunderstorm Warning: Custer and Fallon, MT
Expired 7:45 p.m. MDT, September 2, 2026
NWS Tampa Bay RuskinWarningSeptember 2, 2026
Special Marine Warning: Tampa Bay waters and Coastal waters from Englewood to Tarpon Springs FL out 20 NM
Expired 7:15 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Special Marine Warning: Niagara River to Hamlin Beach NY, Hamlin Beach to Sodus Bay NY, Sodus Bay to Mexico Bay NY and 3 more
Expired 8:15 p.m. EDT, September 2, 2026
NWS Detroit/PontiacWarningSeptember 2, 2026
Special Marine Warning: Port Sanilac to Port Huron MI and Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border
Expired 7:45 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Severe Thunderstorm Warning: Allegany, Livingston, Monroe and 2 more, NY
Expired 7:15 p.m. EDT, September 2, 2026
NWS Houston/GalvestonWarningSeptember 2, 2026
Flash Flood Warning: Liberty and San Jacinto, TX
Expired 9:15 p.m. CDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Special Marine Warning: Upper Niagara River and Buffalo Harbor, Dunkirk to Buffalo NY, Ripley to Buffalo NY extending from 5NM off shoreline to US-Canadian border and 1 more
Expired 8:15 p.m. EDT, September 2, 2026
NWS Lake CharlesWarningSeptember 2, 2026
Flash Flood Warning: Hardin and Tyler, TX
Expired 9:00 p.m. CDT, September 2, 2026
NWS GlasgowWarningSeptember 2, 2026
Severe Thunderstorm Warning: Phillips, MT
Expired 7:00 p.m. MDT, September 2, 2026
NWS ClevelandWarningSeptember 2, 2026
Severe Thunderstorm Warning: Portage and Trumbull, OH
Expired 6:45 p.m. EDT, September 2, 2026
NWS WakefieldWarningSeptember 2, 2026
Severe Thunderstorm Warning: Amelia, Cumberland and Powhatan, VA
Expired 6:45 p.m. EDT, September 2, 2026
NWS Baltimore MD/WashingtonWarningSeptember 2, 2026
Severe Thunderstorm Warning: Rockingham, VA
Expired 6:30 p.m. EDT, September 2, 2026
NWS PittsburghWarningSeptember 2, 2026
Severe Thunderstorm Warning: Clarion and Jefferson, PA
Expired 6:45 p.m. EDT, September 2, 2026
NWS ClevelandWarningSeptember 2, 2026
Severe Thunderstorm Warning: Crawford, PA
Expired 6:45 p.m. EDT, September 2, 2026
NWS GlasgowWarningSeptember 2, 2026
Severe Thunderstorm Warning: Daniels, McCone, Richland and 2 more, MT
Expired 6:45 p.m. MDT, September 2, 2026
NWS Newport/Morehead CityWarningSeptember 2, 2026
Special Marine Warning: Neuse and Bay Rivers
Expired 6:30 p.m. EDT, September 2, 2026
NWS BlacksburgWarningSeptember 2, 2026
Severe Thunderstorm Warning: Buckingham, VA
Expired 6:30 p.m. EDT, September 2, 2026
NWS BuffaloWarningSeptember 2, 2026
Severe Thunderstorm Warning: Erie, Genesee, Monroe and 2 more, NY
Expired 7:00 p.m. EDT, September 2, 2026
NWS State CollegeWarningSeptember 2, 2026
Severe Thunderstorm Warning: Bedford and Fulton, PA
Expired 6:30 p.m. EDT, September 2, 2026
NWS TallahasseeWarningSeptember 2, 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 6:45 p.m. EDT, September 2, 2026
NWS Houston/GalvestonWarningSeptember 2, 2026
Flash Flood Warning: Montgomery, Polk, San Jacinto and 1 more, TX
Expired 7:45 p.m. CDT, September 2, 2026
Source: National Weather Service alerts (api.weather.gov).