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 HonoluluWarningSeptember 6, 2026
Hurricane Warning: Kauai North, HI
Expired 7:15 a.m. HST, September 7, 2026
NWS HonoluluWarningSeptember 6, 2026
Hurricane Warning: Niihau, HI
Expired 7:15 a.m. HST, September 7, 2026
NWS TallahasseeWarningSeptember 6, 2026
Severe Thunderstorm Warning: Grady, GA
Expired 12:00 a.m. EDT, September 7, 2026
NWS Great FallsWarningSeptember 6, 2026
Severe Thunderstorm Warning: Blaine, MT
Expired 11:30 p.m. MDT, September 6, 2026
NWS TallahasseeWarningSeptember 6, 2026
Severe Thunderstorm Warning: Jefferson, Madison, Brooks and 2 more, FL and GA
Expired 12:00 a.m. EDT, September 7, 2026
NWS TallahasseeWarningSeptember 6, 2026
Flash Flood Warning: Berrien, Brooks, Cook and 2 more, GA
Expired 1:15 a.m. EDT, September 7, 2026
NWS Kansas City/Pleasant HillWarningSeptember 6, 2026
Severe Thunderstorm Warning: Linn, Miami and Bates, KS and MO
Expired 10:30 p.m. CDT, September 6, 2026
NWS Great FallsWarningSeptember 6, 2026
Flash Flood Warning: Hill and Liberty, MT
Expired 1:00 a.m. MDT, September 7, 2026
NWS Great FallsWarningSeptember 6, 2026
Flash Flood Warning: Hill and Liberty, MT
Expired 12:45 a.m. MDT, September 7, 2026
NWS Rapid CityWarningSeptember 6, 2026
Red Flag Warning: Fall River County Area, Northern Campbell, Southern Campbell and 2 more, SD and WY
Expired 7:00 p.m. MDT, September 7, 2026
NWS CheyenneWarningSeptember 6, 2026
Severe Thunderstorm Warning: Converse, Niobrara and Platte, WY
Expired 10:00 p.m. MDT, September 6, 2026
NWS Great FallsWarningSeptember 6, 2026
Severe Thunderstorm Warning: Fergus, MT
Expired 10:30 p.m. MDT, September 6, 2026
NWS JacksonvilleWarningSeptember 6, 2026
Flash Flood Warning: Marion, FL
Expired 10:30 p.m. EDT, September 6, 2026
NWS CharlestonWarningSeptember 6, 2026
Severe Thunderstorm Warning: Hampton and Jasper, SC
Expired 10:00 p.m. EDT, September 6, 2026
NWS TallahasseeWarningSeptember 6, 2026
Flash Flood Warning: Ben Hill, Irwin and Turner, GA
Expired 10:45 p.m. EDT, September 6, 2026
NWS TallahasseeWarningSeptember 6, 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 11:45 p.m. EDT, September 6, 2026
NWS Kansas City/Pleasant HillWarningSeptember 6, 2026
Severe Thunderstorm Warning: Buchanan, Clay, Clinton and 1 more, MO
Expired 9:00 p.m. CDT, September 6, 2026
NWS BismarckWarningSeptember 6, 2026
Severe Thunderstorm Warning: Dunn and McKenzie, ND
Expired 9:00 p.m. CDT, September 6, 2026
NWS Kansas City/Pleasant HillWarningSeptember 6, 2026
Severe Thunderstorm Warning: Johnson, Cass, Clay and 1 more, KS and MO
Expired 9:00 p.m. CDT, September 6, 2026
NWS Grand ForksWarningSeptember 6, 2026
Flash Flood Warning: Kittson, MN
Expired 1:00 a.m. CDT, September 7, 2026
NWS Kansas City/Pleasant HillWarningSeptember 6, 2026
Extreme Heat Warning: Atchison, Miami, Linn and 8 more, KS and MO
Expired 8:00 p.m. CDT, September 8, 2026
NWS BismarckWarningSeptember 6, 2026
Tornado Warning: McKenzie, ND
Expired 8:00 p.m. CDT, September 6, 2026
NWS DenverWarningSeptember 6, 2026
Severe Thunderstorm Warning: Weld, CO
Expired 7:45 p.m. MDT, September 6, 2026
NWS ColumbiaWarningSeptember 6, 2026
Severe Thunderstorm Warning: Richmond, Aiken, Bamberg and 2 more, GA and SC
Expired 7:45 p.m. EDT, September 6, 2026
NWS TiyanWarningSeptember 6, 2026
Flash Flood Warning: Guam County, GU
Expired 8:45 p.m. UTC+10, September 6, 2026
NWS Great FallsWarningSeptember 6, 2026
Severe Thunderstorm Warning: Cascade and Lewis and Clark, MT
Expired 8:00 p.m. MDT, September 6, 2026
NWS ShreveportWarningSeptember 6, 2026
Severe Thunderstorm Warning: Columbia, Lafayette, Bossier and 2 more, AR and LA
Expired 8:15 p.m. CDT, September 6, 2026
NWS Great FallsWarningSeptember 6, 2026
Severe Thunderstorm Warning: Chouteau and Fergus, MT
Expired 8:00 p.m. MDT, September 6, 2026
NWS Omaha/ValleyWarningSeptember 6, 2026
Severe Thunderstorm Warning: Otoe, NE
Expired 7:45 p.m. CDT, September 6, 2026
NWS Omaha/ValleyWarningSeptember 6, 2026
Flash Flood Warning: Nemaha, NE
Expired 11:00 p.m. CDT, September 6, 2026
NWS Grand ForksWarningSeptember 6, 2026
Flash Flood Warning: Otter Tail, MN
Expired 12:30 a.m. CDT, September 7, 2026
NWS WilmingtonWarningSeptember 6, 2026
Special Marine Warning: Coastal waters from Surf City to Cape Fear NC out 20 nm, Coastal waters from Cape Fear NC to Little River Inlet SC out 20 NM and Waters from Surf City NC to Little River Inlet
Expired 7:30 p.m. EDT, September 6, 2026
NWS ShreveportWarningSeptember 6, 2026
Severe Thunderstorm Warning: Columbia, Claiborne, Lincoln and 2 more, AR and LA
Expired 7:15 p.m. CDT, September 6, 2026
NWS Kansas City/Pleasant HillWarningSeptember 6, 2026
Severe Thunderstorm Warning: Atchison and Leavenworth, KS
Expired 7:00 p.m. CDT, September 6, 2026
NWS TopekaWarningSeptember 6, 2026
Severe Thunderstorm Warning: Jefferson, KS
Expired 6:45 p.m. CDT, September 6, 2026
NWS Great FallsWarningSeptember 6, 2026
Severe Thunderstorm Warning: Lewis and Clark, MT
Expired 7:00 p.m. MDT, September 6, 2026
NWS Grand ForksWarningSeptember 6, 2026
Severe Thunderstorm Warning: Marshall, Pennington, Polk and 3 more, MN and ND
Expired 7:15 p.m. CDT, September 6, 2026
NWS ColumbiaWarningSeptember 6, 2026
Severe Thunderstorm Warning: Aiken, Calhoun, Edgefield and 5 more, SC
Expired 7:00 p.m. EDT, September 6, 2026
NWS JacksonvilleWarningSeptember 6, 2026
Severe Thunderstorm Warning: Flagler, Putnam and St. Johns, FL
Expired 6:30 p.m. EDT, September 6, 2026
NWS Grand ForksWarningSeptember 6, 2026
Flash Flood Warning: Otter Tail, MN
Expired 12:00 a.m. CDT, September 7, 2026
NWS WilmingtonWarningSeptember 6, 2026
Flash Flood Warning: Brunswick and New Hanover, NC
Expired 8:45 p.m. EDT, September 6, 2026
NWS MelbourneWarningSeptember 6, 2026
Special Marine Warning: Volusia-Brevard County Line to Sebastian Inlet 0-20 nm
Expired 6:30 p.m. EDT, September 6, 2026
NWS WilmingtonWarningSeptember 6, 2026
Special Marine Warning: Coastal waters from Cape Fear NC to Little River Inlet SC out 20 NM and Coastal waters from Little River Inlet to Murrells Inlet SC out 20 NM
Expired 6:30 p.m. EDT, September 6, 2026
NWS CharlestonWarningSeptember 6, 2026
Severe Thunderstorm Warning: Berkeley, SC
Expired 6:15 p.m. EDT, September 6, 2026
NWS BismarckWarningSeptember 6, 2026
Severe Thunderstorm Warning: McKenzie and Mountrail, ND
Expired 6:15 p.m. CDT, September 6, 2026
NWS ColumbiaWarningSeptember 6, 2026
Severe Thunderstorm Warning: Fairfield, Lexington, Newberry and 2 more, SC
Expired 6:00 p.m. EDT, September 6, 2026
NWS JacksonvilleWarningSeptember 6, 2026
Special Marine Warning: Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM and Coastal waters from St. Augustine to Flagler Beach FL out 20 NM
Expired 6:00 p.m. EDT, September 6, 2026
NWS MissoulaWarningSeptember 6, 2026
Severe Thunderstorm Warning: Powell, MT
Expired 5:30 p.m. MDT, September 6, 2026
NWS JacksonvilleWarningSeptember 6, 2026
Severe Thunderstorm Warning: Baker, Bradford, Clay and 2 more, FL
Expired 5:30 p.m. EDT, September 6, 2026
NWS MelbourneWarningSeptember 6, 2026
Special Marine Warning: Volusia-Brevard County Line to Sebastian Inlet 0-20 nm
Expired 6:00 p.m. EDT, September 6, 2026
NWS MelbourneWarningSeptember 6, 2026
Severe Thunderstorm Warning: Brevard and Volusia, FL
Expired 5:30 p.m. EDT, September 6, 2026
NWS Omaha/ValleyWarningSeptember 6, 2026
Flash Flood Warning: Shelby, IA
Expired 8:30 p.m. CDT, September 6, 2026
NWS Des MoinesWarningSeptember 6, 2026
Flash Flood Warning: Crawford, IA
Expired 7:15 p.m. CDT, September 6, 2026
NWS MissoulaWarningSeptember 6, 2026
Severe Thunderstorm Warning: Deer Lodge and Granite, MT
Expired 4:45 p.m. MDT, September 6, 2026
NWS MelbourneWarningSeptember 6, 2026
Special Marine Warning: Flagler Beach to Volusia-Brevard County Line 0-20 nm
Expired 5:15 p.m. EDT, September 6, 2026
NWS Des MoinesWarningSeptember 6, 2026
Severe Thunderstorm Warning: Calhoun, Carroll, Greene and 1 more, IA
Expired 5:00 p.m. CDT, September 6, 2026
NWS BirminghamWarningSeptember 6, 2026
Severe Thunderstorm Warning: Marengo and Sumter, AL
Expired 5:15 p.m. CDT, September 6, 2026
NWS Greenville-SpartanburgWarningSeptember 6, 2026
Severe Thunderstorm Warning: Chester, Union and York, SC
Expired 5:30 p.m. EDT, September 6, 2026
NWS JacksonvilleWarningSeptember 6, 2026
Severe Thunderstorm Warning: Baker, Bradford, Clay and 4 more, FL and GA
Expired 5:00 p.m. EDT, September 6, 2026
NWS Greenville-SpartanburgWarningSeptember 6, 2026
Severe Thunderstorm Warning: Greenville and Laurens, SC
Expired 5:15 p.m. EDT, September 6, 2026
Source: National Weather Service alerts (api.weather.gov).