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 DuluthWarningSeptember 30, 2026
Freeze Warning: Koochiching, North St. Louis and Central St. Louis, MN
Expired 9:00 a.m. CDT, October 2, 2026
NWS TopekaWarningSeptember 30, 2026
Flash Flood Warning: Cloud, KS
Expired 4:00 a.m. CDT, October 1, 2026
NWS Omaha/ValleyWarningSeptember 30, 2026
Flash Flood Warning: Cass, Gage, Johnson and 2 more, NE
Expired 3:00 a.m. CDT, October 1, 2026
NWS Omaha/ValleyWarningSeptember 30, 2026
Flash Flood Warning: Douglas and Sarpy, NE
Expired 3:00 a.m. CDT, October 1, 2026
NWS Omaha/ValleyWarningSeptember 30, 2026
Flood Warning: Cass, Gage, Lancaster and 3 more, NE
Expired 1:00 p.m. CDT, October 1, 2026
NWS Omaha/ValleyWarningSeptember 30, 2026
Flood Warning: Butler, Jefferson, Lancaster and 3 more, NE
Expired 1:00 p.m. CDT, October 1, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 30, 2026
Flood Warning: El Paso, TX
Expired 12:00 a.m. MDT, October 2, 2026
NWS Corpus ChristiWatchSeptember 30, 2026
Flood Watch: La Salle, McMullen, Live Oak and 7 more, TX
Expired 7:00 p.m. CDT, October 2, 2026
NWS Omaha/ValleyWarningSeptember 30, 2026
Flash Flood Warning: Harrison, Pottawattamie, Shelby and 2 more, IA and NE
Expired 2:15 a.m. CDT, October 1, 2026
NWS NormanWarningSeptember 30, 2026
Flash Flood Warning: Caddo, Custer, Kiowa and 1 more, OK
Expired 1:30 a.m. CDT, October 1, 2026
NWS Omaha/ValleyWarningSeptember 30, 2026
Flood Warning: Gage, Jefferson, Lancaster and 1 more, NE
Expired 2:00 a.m. CDT, October 1, 2026
NWS Austin/San AntonioWarningSeptember 30, 2026
Severe Thunderstorm Warning: Edwards and Val Verde, TX
Expired 12:00 a.m. CDT, October 1, 2026
NWS Omaha/ValleyWarningSeptember 30, 2026
Flash Flood Warning: Pottawattamie, Douglas and Sarpy, IA and NE
Expired 2:00 a.m. CDT, October 1, 2026
NWS Omaha/ValleyWarningSeptember 30, 2026
Flash Flood Warning: Lancaster, Saline and Seward, NE
Expired 2:00 a.m. CDT, October 1, 2026
NWS Omaha/ValleyWarningSeptember 30, 2026
Flood Warning: Saunders, NE
Expired 11:00 a.m. CDT, October 1, 2026
NWS Omaha/ValleyWarningSeptember 30, 2026
Flood Warning: Saunders, NE
Expired 3:00 p.m. CDT, October 2, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Leavenworth and Platte, KS and MO
In force until 10:36 p.m. CDT, October 5, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Carroll, Lafayette and Saline, MO
In force until 12:20 a.m. CDT, October 8, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Chariton, Howard and Saline, MO
Expired 10:45 p.m. CDT, October 1, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Boone, Cooper, Howard and 1 more, MO
Expired 10:45 p.m. CDT, October 1, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Carroll, Chariton and Saline, MO
Expired 10:45 p.m. CDT, October 1, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Jackson, Lafayette and Ray, MO
Expired 10:45 p.m. CDT, October 1, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Doniphan, Andrew and Buchanan, KS and MO
In force until 12:32 p.m. CDT, October 6, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Leavenworth, Wyandotte and Platte, KS and MO
Expired 1:00 a.m. CDT, October 5, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Atchison and Leavenworth, KS
Expired 8:53 a.m. CDT, October 3, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Platte, MO
In force until 11:50 a.m. CDT, October 6, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Platte, MO
Expired 10:45 p.m. CDT, October 1, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Buchanan, MO
Expired 4:28 a.m. CDT, October 5, 2026
NWS MelbourneWarningSeptember 30, 2026
Flood Warning: Lake and Volusia, FL
Expired 11:00 a.m. EDT, October 1, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Atchison and Holt, MO
Expired 9:00 p.m. CDT, October 2, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Andrew, Holt and Nodaway, MO
Expired 8:34 a.m. CDT, October 3, 2026
NWS AmarilloWarningSeptember 30, 2026
Flood Warning: Potter, TX
Expired 4:00 a.m. CDT, October 3, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Daviess and Gentry, MO
Expired 1:36 a.m. CDT, October 3, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Carroll and Chariton, MO
Expired 10:45 p.m. CDT, October 1, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Carroll, Chariton, Linn and 1 more, MO
In force until 1:25 p.m. CDT, October 6, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Daviess and Livingston, MO
Expired 8:09 p.m. CDT, October 3, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Linn and Livingston, MO
Expired 5:34 p.m. CDT, October 4, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Andrew and Nodaway, MO
Expired 4:30 a.m. CDT, October 3, 2026
NWS Kansas City/Pleasant HillWarningSeptember 30, 2026
Flood Warning: Andrew and Buchanan, MO
Expired 6:00 p.m. CDT, October 3, 2026
NWS Omaha/ValleyWarningSeptember 30, 2026
Flash Flood Warning: Lancaster, Saunders and Seward, NE
Expired 1:30 a.m. CDT, October 1, 2026
NWS Des MoinesWarningSeptember 30, 2026
Flood Warning: Polk, IA
Expired 1:00 p.m. CDT, October 5, 2026
NWS Des MoinesWarningSeptember 30, 2026
Flood Warning: Dallas and Polk, IA
Expired 10:36 a.m. CDT, October 3, 2026
NWS Des MoinesWarningSeptember 30, 2026
Flood Warning: Polk, IA
Expired 5:48 a.m. CDT, October 3, 2026
NWS Des MoinesWarningSeptember 30, 2026
Flood Warning: Warren, IA
Expired 8:45 a.m. CDT, October 2, 2026
NWS Des MoinesWarningSeptember 30, 2026
Flood Warning: Dallas, IA
Expired 3:00 p.m. CDT, October 3, 2026
NWS Des MoinesWarningSeptember 30, 2026
Flood Warning: Marion, Polk and Warren, IA
Expired 1:00 p.m. CDT, October 4, 2026
NWS Des MoinesWarningSeptember 30, 2026
Flood Warning: Polk and Warren, IA
Expired 2:00 p.m. CDT, October 3, 2026
NWS Des MoinesWarningSeptember 30, 2026
Flood Warning: Warren, IA
Expired 7:00 p.m. CDT, October 1, 2026
NWS Des MoinesWarningSeptember 30, 2026
Flood Warning: Jasper, Marion and Polk, IA
Expired 9:00 a.m. CDT, October 4, 2026
NWS Quad Cities IAWarningSeptember 30, 2026
Flood Warning: Johnson and Washington County, IA
Expired 6:45 p.m. CDT, October 4, 2026
NWS HastingsWatchSeptember 30, 2026
Flood Watch: Phillips, Smith, Jewell and 22 more, KS and NE
Expired 7:00 p.m. CDT, October 1, 2026
NWS Quad Cities IAWarningSeptember 30, 2026
Flood Warning: Des Moines, Henry and Lee, IA
Expired 10:15 p.m. CDT, October 1, 2026
NWS Quad Cities IAWarningSeptember 30, 2026
Flood Warning: Keokuk, IA
In force until 1:30 a.m. CDT, October 6, 2026
NWS North PlatteWatchSeptember 30, 2026
Flood Watch: Chase, Hayes and Frontier, NE
Expired 7:00 p.m. CDT, October 1, 2026
NWS Quad Cities IAWarningSeptember 30, 2026
Flood Warning: Clinton and Scott, IA
Expired 10:15 p.m. CDT, October 1, 2026
NWS Omaha/ValleyWarningSeptember 30, 2026
Flash Flood Warning: Pottawattamie, Douglas and Sarpy, IA and NE
Expired 2:00 a.m. CDT, October 1, 2026
NWS TopekaWarningSeptember 30, 2026
Flood Warning: Cloud, KS
Expired 4:00 p.m. CDT, October 4, 2026
NWS Austin/San AntonioWarningSeptember 30, 2026
Flash Flood Warning: Val Verde, TX
Expired 1:30 a.m. CDT, October 1, 2026
NWS NormanWarningSeptember 30, 2026
Flash Flood Warning: Clay, TX
Expired 12:45 a.m. CDT, October 1, 2026
NWS Austin/San AntonioWatchSeptember 30, 2026
Flood Watch: Llano, Burnet, Williamson and 25 more, TX
Expired 7:00 p.m. CDT, October 2, 2026
Source: National Weather Service alerts (api.weather.gov).