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 27, 2026
Flood Warning: Somerset, NJ
Expired 8:00 a.m. EDT, September 29, 2026
NWS TopekaWarningSeptember 27, 2026
Flood Warning: Marshall, KS
Expired 10:00 a.m. CDT, September 28, 2026
NWS WakefieldWarningSeptember 27, 2026
Coastal Flood Warning: Accomack and Northampton, VA
Expired 5:00 p.m. EDT, September 27, 2026
NWS Key WestWarningSeptember 27, 2026
Coastal Flood Warning: Monroe Upper Keys, FL
Expired 6:00 a.m. EDT, September 28, 2026
NWS Boston/NortonWarningSeptember 27, 2026
Flood Warning: Bristol and Plymouth, MA
Expired 11:00 p.m. EDT, September 29, 2026
NWS Boston/NortonWarningSeptember 27, 2026
Flood Warning: Middlesex, Norfolk, Suffolk and 1 more, MA
Expired 2:30 p.m. EDT, September 27, 2026
NWS Mount HollyWarningSeptember 27, 2026
Flood Warning: Hunterdon, NJ
Expired 3:00 p.m. EDT, September 27, 2026
NWS Boston/NortonWarningSeptember 27, 2026
Flood Warning: Bristol, Norfolk, Plymouth and 1 more, MA
Expired 1:00 p.m. EDT, September 27, 2026
NWS AberdeenWarningSeptember 27, 2026
Severe Thunderstorm Warning: Dewey, Stanley and Sully, SD
Expired 10:00 a.m. CDT, September 27, 2026
NWS Mount HollyWarningSeptember 27, 2026
Flood Warning: Hunterdon, NJ
Expired 11:00 a.m. EDT, September 27, 2026
NWS Boston/NortonWarningSeptember 27, 2026
Coastal Flood Warning: Eastern Essex, Suffolk, Eastern Norfolk and 4 more, MA
Expired 8:00 p.m. EDT, September 27, 2026
NWS Midland/OdessaWarningSeptember 27, 2026
Flash Flood Warning: Glasscock and Howard, TX
Expired 3:00 a.m. CDT, September 27, 2026
NWS Key WestWarningSeptember 26, 2026
Coastal Flood Warning: Monroe Upper Keys, FL
Expired 5:00 p.m. EDT, September 27, 2026
NWS Fort WorthWarningSeptember 26, 2026
Severe Thunderstorm Warning: Montague, TX
Expired 10:30 p.m. CDT, September 26, 2026
NWS HonoluluWarningSeptember 26, 2026
High Wind Warning: Lanai Mauka, Maui Leeward West, Kohala and 9 more, HI
Expired 6:00 p.m. HST, September 27, 2026
NWS Boston/NortonWarningSeptember 26, 2026
Flash Flood Warning: Bristol, Plymouth and Newport, MA and RI
Expired 6:45 p.m. EDT, September 26, 2026
NWS TiyanWarningSeptember 26, 2026
Special Marine Warning: Guam Coastal Waters
Expired 4:00 p.m. UTC+10, September 26, 2026
NWS Baltimore MD/WashingtonWarningSeptember 26, 2026
Coastal Flood Warning: St. Marys, MD
Expired 6:00 p.m. EDT, September 27, 2026
NWS UptonWarningSeptember 26, 2026
Storm Warning: Long Island Sound West of New Haven CT/Port Jefferson NY
Expired 12:00 p.m. EDT, September 27, 2026
NWS UptonWarningSeptember 26, 2026
Storm Warning: Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River, Long Island Sound East of the Mouth of the Connecticut River, Peconic and Gardiners Bays
Expired 12:00 p.m. EDT, September 27, 2026
NWS Midland/OdessaWarningSeptember 26, 2026
Flash Flood Warning: Pecos, TX
Expired 5:15 p.m. CDT, September 26, 2026
NWS UptonWarningSeptember 26, 2026
High Wind Warning: Northern New London, Southern Middlesex, Southern New London and 6 more, CT and NY
Expired 12:00 p.m. EDT, September 27, 2026
NWS UptonWarningSeptember 26, 2026
Storm Warning: Sandy Hook NJ to Fire Island Inlet NY out 20 NM
Expired 6:00 a.m. EDT, September 27, 2026
NWS UptonWarningSeptember 26, 2026
Storm Warning: Fire Island Inlet NY to Moriches Inlet NY out 20 NM
Expired 6:00 a.m. EDT, September 27, 2026
NWS UptonWarningSeptember 26, 2026
Storm Warning: Moriches Inlet NY to Montauk Point NY out 20 NM, Waters from Moriches Inlet NY to Montauk Point NY from 20 to 60 NM, Waters from Fire Island Inlet NY to Moriches Inlet NY from 20 to 60
Expired 6:00 a.m. EDT, September 27, 2026
NWS Mount HollyWarningSeptember 26, 2026
Storm Warning: Delaware Bay waters south of East Point NJ to Slaughter Beach DE
Expired 6:00 p.m. EDT, September 26, 2026
NWS LubbockWarningSeptember 26, 2026
Flash Flood Warning: Castro and Parmer, TX
Expired 5:45 a.m. CDT, September 26, 2026
NWS Boston/NortonWarningSeptember 26, 2026
High Wind Warning: Southeast Providence, Western Kent and Eastern Kent, RI
Expired 8:00 a.m. EDT, September 27, 2026
NWS Boston/NortonWarningSeptember 26, 2026
High Wind Warning: Eastern Essex, Suffolk, Eastern Norfolk and 10 more, MA and RI
Expired 8:00 a.m. EDT, September 27, 2026
NWS Boston/NortonWarningSeptember 26, 2026
Coastal Flood Warning: Eastern Essex, Suffolk, Eastern Norfolk and 4 more, MA
Expired 8:00 p.m. EDT, September 27, 2026
NWS AmarilloWarningSeptember 26, 2026
Flash Flood Warning: Randall, TX
Expired 3:30 a.m. CDT, September 26, 2026
NWS HastingsWarningSeptember 25, 2026
Flash Flood Warning: Jewell, Mitchell, Osborne and 1 more, KS
Expired 5:15 a.m. CDT, September 26, 2026
NWS AlbuquerqueWarningSeptember 25, 2026
Flash Flood Warning: Curry and Quay, NM
Expired 2:15 a.m. MDT, September 26, 2026
NWS Great FallsWarningSeptember 25, 2026
High Wind Warning: Eastern Toole and Liberty, Hill County, Northern Blaine County and 1 more, MT
Expired 6:00 a.m. MDT, September 26, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 25, 2026
Severe Thunderstorm Warning: El Paso, TX
Expired 10:15 p.m. MDT, September 25, 2026
NWS AlbuquerqueWarningSeptember 25, 2026
Flash Flood Warning: Curry and Roosevelt, NM
Expired 11:15 p.m. MDT, September 25, 2026
NWS AlbuquerqueWarningSeptember 25, 2026
Flash Flood Warning: Guadalupe and San Miguel, NM
Expired 8:30 p.m. MDT, September 25, 2026
NWS AlbuquerqueWarningSeptember 25, 2026
Flash Flood Warning: Socorro, NM
Expired 8:00 p.m. MDT, September 25, 2026
NWS UptonWarningSeptember 25, 2026
Coastal Flood Warning: Bronx, Northwest Suffolk, Northern Queens and 1 more, NY
Expired 6:00 p.m. EDT, September 27, 2026
NWS UptonWarningSeptember 25, 2026
Coastal Flood Warning: Northeast Suffolk, NY
Expired 6:00 p.m. EDT, September 27, 2026
NWS UptonWarningSeptember 25, 2026
Coastal Flood Warning: Richmond (Staten Is.), NY
Expired 6:00 p.m. EDT, September 27, 2026
NWS UptonWarningSeptember 25, 2026
Coastal Flood Warning: Southeast Suffolk, NY
Expired 6:00 p.m. EDT, September 27, 2026
NWS UptonWarningSeptember 25, 2026
Coastal Flood Warning: Southwest Suffolk and Southern Nassau, NY
Expired 6:00 p.m. EDT, September 27, 2026
NWS UptonWarningSeptember 25, 2026
Coastal Flood Warning: Kings (Brooklyn) and Southern Queens, NY
Expired 6:00 p.m. EDT, September 27, 2026
NWS UptonWarningSeptember 25, 2026
Coastal Flood Warning: Hudson, Eastern Bergen, Eastern Essex and 2 more, NJ and NY
Expired 6:00 p.m. EDT, September 27, 2026
NWS UptonWarningSeptember 25, 2026
Coastal Flood Warning: Southern Fairfield, Southern New Haven and Southern Westchester, CT and NY
Expired 6:00 p.m. EDT, September 27, 2026
NWS AlbuquerqueWarningSeptember 25, 2026
Severe Thunderstorm Warning: Chaves and Lincoln, NM
Expired 5:15 p.m. MDT, September 25, 2026
NWS AlbuquerqueWarningSeptember 25, 2026
Flash Flood Warning: Lincoln, NM
Expired 6:45 p.m. MDT, September 25, 2026
NWS SpokaneWarningSeptember 25, 2026
Dust Storm Warning: Adams, WA
Expired 4:00 p.m. PDT, September 25, 2026
NWS AlbuquerqueWarningSeptember 25, 2026
Flash Flood Warning: Socorro and Valencia, NM
Expired 7:15 p.m. MDT, September 25, 2026
NWS Mount HollyWarningSeptember 25, 2026
Coastal Flood Warning: Cumberland, NJ
Expired 2:00 p.m. EDT, September 27, 2026
NWS Mount HollyWarningSeptember 25, 2026
Coastal Flood Warning: New Castle and Salem, DE and NJ
Expired 3:00 a.m. EDT, September 27, 2026
NWS WakefieldWarningSeptember 25, 2026
Coastal Flood Warning: New Kent, Gloucester, Eastern King William and 2 more, VA
Expired 3:00 a.m. EDT, September 27, 2026
NWS WakefieldWarningSeptember 25, 2026
Coastal Flood Warning: Chesapeake, Hampton/Poquoson, Suffolk and 2 more, VA
Expired 1:00 a.m. EDT, September 27, 2026
NWS WakefieldWarningSeptember 25, 2026
Coastal Flood Warning: Prince George, Charles City, Surry and 3 more, VA
Expired 7:00 a.m. EDT, September 27, 2026
NWS WakefieldWarningSeptember 25, 2026
Coastal Flood Warning: Westmoreland, Richmond, Northumberland and 5 more, VA
Expired 5:00 a.m. EDT, September 27, 2026
NWS WakefieldWarningSeptember 25, 2026
Coastal Flood Warning: Virginia Beach, VA
Expired 1:00 a.m. EDT, September 27, 2026
NWS WakefieldWarningSeptember 25, 2026
Coastal Flood Warning: Eastern Currituck, NC
Expired 11:00 a.m. EDT, September 27, 2026
NWS WakefieldWarningSeptember 25, 2026
Coastal Flood Warning: Inland Worcester, MD
Expired 3:00 a.m. EDT, September 27, 2026
NWS WakefieldWarningSeptember 25, 2026
Coastal Flood Warning: Dorchester, Wicomico and Somerset, MD
Expired 5:00 a.m. EDT, September 27, 2026
Source: National Weather Service alerts (api.weather.gov).