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 Mount HollyWarningSeptember 1, 2026
Severe Thunderstorm Warning: Atlantic, Camden, Cumberland and 1 more, NJ
Expired 9:15 p.m. EDT, September 1, 2026
NWS Sioux FallsWarningSeptember 1, 2026
Severe Thunderstorm Warning: Bon Homme, Clay and Yankton, SD
Expired 9:30 p.m. CDT, September 1, 2026
NWS Baltimore MD/WashingtonWarningSeptember 1, 2026
Special Marine Warning: Chesapeake Bay north of Pooles Island MD
Expired 9:30 p.m. EDT, September 1, 2026
NWS Mount HollyWarningSeptember 1, 2026
Special Marine Warning: Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 NM, Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 NM and Waters from Manasquan Inlet NJ to Littl
Expired 9:30 p.m. EDT, September 1, 2026
NWS Lake CharlesWarningSeptember 1, 2026
Flash Flood Warning: Hardin, TX
Expired 11:00 p.m. CDT, September 1, 2026
NWS State CollegeWarningSeptember 1, 2026
Severe Thunderstorm Warning: Lancaster, PA
Expired 8:00 p.m. EDT, September 1, 2026
NWS Mount HollyWarningSeptember 1, 2026
Severe Thunderstorm Warning: Middlesex and Monmouth, NJ
Expired 8:15 p.m. EDT, September 1, 2026
NWS State CollegeWarningSeptember 1, 2026
Tornado Warning: Sullivan, PA
Expired 8:00 p.m. EDT, September 1, 2026
NWS State CollegeWarningSeptember 1, 2026
Severe Thunderstorm Warning: Elk, McKean and Warren, PA
Expired 8:15 p.m. EDT, September 1, 2026
NWS BinghamtonWarningSeptember 1, 2026
Flash Flood Warning: Luzerne, PA
Expired 10:15 p.m. EDT, September 1, 2026
NWS State CollegeWarningSeptember 1, 2026
Flash Flood Warning: Schuylkill, PA
Expired 10:15 p.m. EDT, September 1, 2026
NWS Mount HollyWarningSeptember 1, 2026
Flash Flood Warning: Morris, NJ
Expired 11:15 p.m. EDT, September 1, 2026
NWS PhoenixWarningSeptember 1, 2026
Flash Flood Warning: La Paz, Yuma and Imperial, AZ and CA
Expired 10:00 p.m. PDT, September 1, 2026
NWS State CollegeWarningSeptember 1, 2026
Severe Thunderstorm Warning: Sullivan, PA
Expired 7:45 p.m. EDT, September 1, 2026
NWS UptonWarningSeptember 1, 2026
Flash Flood Warning: Essex, Union and Richmond, NJ and NY
Expired 9:00 p.m. EDT, September 1, 2026
NWS Tampa Bay RuskinWarningSeptember 1, 2026
Special Marine Warning: Coastal waters from Englewood to Tarpon Springs FL out 20 NM and Waters from Englewood to Tarpon Springs FL out 20 to 60 NM
Expired 7:45 p.m. EDT, September 1, 2026
NWS Mount HollyWarningSeptember 1, 2026
Flash Flood Warning: Berks, PA
Expired 10:45 p.m. EDT, September 1, 2026
NWS Sioux FallsWarningSeptember 1, 2026
Severe Thunderstorm Warning: Brule and Charles Mix, SD
Expired 7:00 p.m. CDT, September 1, 2026
NWS State CollegeWarningSeptember 1, 2026
Severe Thunderstorm Warning: Lebanon and Schuylkill, PA
Expired 7:30 p.m. EDT, September 1, 2026
NWS BinghamtonWarningSeptember 1, 2026
Tornado Warning: Bradford, PA
Expired 7:00 p.m. EDT, September 1, 2026
NWS Mount HollyWarningSeptember 1, 2026
Severe Thunderstorm Warning: Carbon, Lehigh and Northampton, PA
Expired 7:15 p.m. EDT, September 1, 2026
NWS North PlatteWarningSeptember 1, 2026
Severe Thunderstorm Warning: Boyd and Holt, NE
Expired 7:30 p.m. CDT, September 1, 2026
NWS Lake CharlesWarningSeptember 1, 2026
Flash Flood Warning: Hardin, TX
Expired 9:30 p.m. CDT, September 1, 2026
NWS Mount HollyWarningSeptember 1, 2026
Severe Thunderstorm Warning: Berks, PA
Expired 7:00 p.m. EDT, September 1, 2026
NWS UptonWarningSeptember 1, 2026
Special Marine Warning: New York Harbor and Sandy Hook NJ to Fire Island Inlet NY out 20 NM
Expired 7:00 p.m. EDT, September 1, 2026
NWS BinghamtonWarningSeptember 1, 2026
Severe Thunderstorm Warning: Chemung and Bradford, NY and PA
Expired 7:15 p.m. EDT, September 1, 2026
NWS Tampa Bay RuskinWarningSeptember 1, 2026
Special Marine Warning: Tampa Bay waters and Coastal waters from Englewood to Tarpon Springs FL out 20 NM
Expired 7:00 p.m. EDT, September 1, 2026
NWS Mount HollyWarningSeptember 1, 2026
Severe Thunderstorm Warning: Berks, PA
Expired 7:00 p.m. EDT, September 1, 2026
NWS State CollegeWarningSeptember 1, 2026
Severe Thunderstorm Warning: Columbia, Northumberland and Schuylkill, PA
Expired 7:00 p.m. EDT, September 1, 2026
NWS State CollegeWarningSeptember 1, 2026
Flash Flood Warning: Lycoming, PA
Expired 9:00 p.m. EDT, September 1, 2026
NWS BinghamtonWarningSeptember 1, 2026
Severe Thunderstorm Warning: Luzerne and Wyoming County, PA
Expired 7:00 p.m. EDT, September 1, 2026
NWS PhoenixWarningSeptember 1, 2026
Severe Thunderstorm Warning: La Paz, Yuma and Imperial, AZ and CA
Expired 6:15 p.m. PDT, September 1, 2026
NWS State CollegeWarningSeptember 1, 2026
Tornado Warning: Lycoming, Sullivan and Tioga, PA
Expired 5:45 p.m. EDT, September 1, 2026
NWS BinghamtonWarningSeptember 1, 2026
Severe Thunderstorm Warning: Steuben, NY
Expired 6:00 p.m. EDT, September 1, 2026
NWS State CollegeWarningSeptember 1, 2026
Severe Thunderstorm Warning: Columbia, Lycoming, Montour and 1 more, PA
Expired 6:00 p.m. EDT, September 1, 2026
NWS State CollegeWarningSeptember 1, 2026
Severe Thunderstorm Warning: Potter and Tioga, PA
Expired 5:45 p.m. EDT, September 1, 2026
NWS Sioux FallsWarningSeptember 1, 2026
Severe Thunderstorm Warning: Charles Mix and Gregory, SD
Expired 5:45 p.m. CDT, September 1, 2026
NWS Lake CharlesWarningSeptember 1, 2026
Flash Flood Warning: Jefferson and Orange, TX
Expired 7:30 p.m. CDT, September 1, 2026
NWS State CollegeWarningSeptember 1, 2026
Severe Thunderstorm Warning: Lycoming and Sullivan, PA
Expired 5:15 p.m. EDT, September 1, 2026
NWS Grand JunctionWarningSeptember 1, 2026
Flood Warning: Mesa, CO
Expired 7:00 p.m. MDT, September 1, 2026
NWS Grand JunctionWarningSeptember 1, 2026
Flash Flood Warning: Mesa, CO
Expired 5:45 p.m. MDT, September 1, 2026
NWS Salt Lake CityWarningSeptember 1, 2026
Flash Flood Warning: Kane, UT
Expired 10:45 p.m. MDT, September 1, 2026
NWS Salt Lake CityWarningSeptember 1, 2026
Severe Thunderstorm Warning: Box Elder, UT
Expired 4:00 p.m. MDT, September 1, 2026
NWS Lake CharlesWarningSeptember 1, 2026
Flash Flood Warning: Jefferson, TX
Expired 5:45 p.m. CDT, September 1, 2026
NWS Lake CharlesWarningSeptember 1, 2026
Coastal Flood Warning: West Cameron and Lower Jefferson, LA and TX
Expired 2:00 p.m. CDT, September 2, 2026
NWS Salt Lake CityWarningSeptember 1, 2026
Flash Flood Warning: Kane and Washington County, UT
Expired 3:45 p.m. MDT, September 1, 2026
NWS Salt Lake CityWarningSeptember 1, 2026
Flash Flood Warning: Washington County, UT
Expired 3:30 p.m. MDT, September 1, 2026
NWS Great FallsWarningSeptember 1, 2026
High Wind Warning: Madison River Valley, MT
Expired 9:00 p.m. MDT, September 2, 2026
NWS PaducahWarningSeptember 1, 2026
Extreme Heat Warning: Jefferson, Wayne, Edwards and 55 more, IL and IN
Expired 8:00 p.m. CDT, September 5, 2026
NWS Las VegasWarningSeptember 1, 2026
Flash Flood Warning: Mohave, AZ
Expired 2:30 p.m. PDT, September 1, 2026
NWS MissoulaWarningSeptember 1, 2026
Red Flag Warning: Eastern Beaverhead National Forest, MT
Expired 8:00 p.m. MDT, September 3, 2026
NWS TallahasseeWarningSeptember 1, 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 10:15 a.m. EDT, September 1, 2026
NWS Lake CharlesWarningSeptember 1, 2026
Tropical Storm Warning: Northern Calcasieu, LA
Expired 3:00 p.m. CDT, September 1, 2026
NWS Lake CharlesWarningSeptember 1, 2026
Tropical Storm Warning: Southern Calcasieu, LA
Expired 3:00 p.m. CDT, September 1, 2026
NWS Houston/GalvestonWarningSeptember 1, 2026
Tropical Storm Warning: Southern Liberty, TX
Expired 12:15 p.m. CDT, September 1, 2026
NWS Lake CharlesWarningSeptember 1, 2026
Tropical Storm Warning: Hardin, TX
Expired 2:00 p.m. CDT, September 1, 2026
NWS Lake CharlesWarningSeptember 1, 2026
Tropical Storm Warning: Southern Jasper, TX
Expired 2:00 p.m. CDT, September 1, 2026
NWS Lake CharlesWarningSeptember 1, 2026
Tropical Storm Warning: Southern Newton, TX
Expired 2:00 p.m. CDT, September 1, 2026
NWS Lake CharlesWarningSeptember 1, 2026
Tropical Storm Warning: Northern Orange, TX
Expired 2:00 p.m. CDT, September 1, 2026
NWS Lake CharlesWarningSeptember 1, 2026
Tropical Storm Warning: Upper Jefferson, TX
Expired 2:00 p.m. CDT, September 1, 2026
Source: National Weather Service alerts (api.weather.gov).