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 PocatelloWarningSeptember 17, 2026
Flash Flood Warning: Bonneville and Jefferson, ID
Expired 2:00 a.m. MDT, September 18, 2026
NWS PocatelloWarningSeptember 17, 2026
Flash Flood Warning: Madison, ID
Expired 2:45 a.m. MDT, September 18, 2026
NWS AlbuquerqueWarningSeptember 17, 2026
Flood Warning: Lincoln, NM
Expired 3:45 a.m. MDT, September 18, 2026
NWS Des MoinesWarningSeptember 17, 2026
Flood Warning: Polk and Warren, IA
Expired 5:00 p.m. CDT, September 19, 2026
NWS PocatelloWarningSeptember 17, 2026
Severe Thunderstorm Warning: Bingham, ID
Expired 10:15 p.m. MDT, September 17, 2026
NWS State CollegeWarningSeptember 17, 2026
Flash Flood Warning: Somerset, PA
Expired 12:15 a.m. EDT, September 18, 2026
NWS North PlatteWarningSeptember 17, 2026
Severe Thunderstorm Warning: Arthur, Garden and Grant, NE
Expired 9:45 p.m. MDT, September 17, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 17, 2026
Flood Warning: Otero, NM
Expired 11:15 p.m. MDT, September 17, 2026
NWS North PlatteWarningSeptember 17, 2026
Severe Thunderstorm Warning: Garden, NE
Expired 8:45 p.m. MDT, September 17, 2026
NWS CheyenneWarningSeptember 17, 2026
Severe Thunderstorm Warning: Morrill, NE
Expired 8:15 p.m. MDT, September 17, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 17, 2026
Flash Flood Warning: Luna, NM
Expired 10:15 p.m. MDT, September 17, 2026
NWS CheyenneWarningSeptember 17, 2026
Severe Thunderstorm Warning: Morrill, NE
Expired 7:15 p.m. MDT, September 17, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 17, 2026
Flood Warning: Otero, NM
Expired 10:30 p.m. MDT, September 17, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 17, 2026
Flash Flood Warning: Otero, NM
Expired 9:00 p.m. MDT, September 17, 2026
NWS AlbuquerqueWarningSeptember 17, 2026
Flash Flood Warning: Rio Arriba and Sandoval, NM
Expired 9:00 p.m. MDT, September 17, 2026
NWS AlbuquerqueWarningSeptember 17, 2026
Severe Thunderstorm Warning: Bernalillo and Sandoval, NM
Expired 6:30 p.m. MDT, September 17, 2026
NWS FlagstaffWarningSeptember 17, 2026
Severe Thunderstorm Warning: Coconino, AZ
Expired 6:15 p.m. PDT, September 17, 2026
NWS AlbuquerqueWarningSeptember 17, 2026
Flash Flood Warning: Lincoln, NM
Expired 6:30 p.m. MDT, September 17, 2026
NWS FlagstaffWarningSeptember 17, 2026
Flash Flood Warning: Coconino, AZ
Expired 8:15 p.m. PDT, September 17, 2026
NWS FlagstaffWarningSeptember 17, 2026
Severe Thunderstorm Warning: Coconino, AZ
Expired 5:15 p.m. PDT, September 17, 2026
NWS FlagstaffWarningSeptember 17, 2026
Severe Thunderstorm Warning: Coconino, AZ
Expired 5:15 p.m. PDT, September 17, 2026
NWS AlbuquerqueWarningSeptember 17, 2026
Flood Warning: Chaves and Lincoln, NM
Expired 10:30 p.m. MDT, September 17, 2026
NWS AlbuquerqueWarningSeptember 17, 2026
Flash Flood Warning: Lincoln, NM
Expired 6:30 p.m. MDT, September 17, 2026
NWS AlbuquerqueWarningSeptember 17, 2026
Flash Flood Warning: Lincoln, NM
Expired 7:00 p.m. MDT, September 17, 2026
NWS St LouisWarningSeptember 17, 2026
Severe Thunderstorm Warning: St. Charles, MO
Expired 4:30 p.m. CDT, September 17, 2026
NWS PocatelloWarningSeptember 17, 2026
Severe Thunderstorm Warning: Bingham, Butte and Jefferson, ID
Expired 3:30 p.m. MDT, September 17, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 17, 2026
Flash Flood Warning: Otero, NM
Expired 5:30 p.m. MDT, September 17, 2026
NWS Northern IndianaWarningSeptember 17, 2026
Flood Warning: Adams, Huntington, Jay and 1 more, IN
Expired 10:00 a.m. EDT, September 18, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 17, 2026
Flash Flood Warning: Otero, NM
Expired 3:45 p.m. MDT, September 17, 2026
NWS PocatelloWarningSeptember 17, 2026
Severe Thunderstorm Warning: Oneida and Power, ID
Expired 2:15 p.m. MDT, September 17, 2026
NWS AlbuquerqueWarningSeptember 17, 2026
Severe Thunderstorm Warning: Lincoln, NM
Expired 2:30 p.m. MDT, September 17, 2026
NWS WilmingtonWarningSeptember 17, 2026
Severe Thunderstorm Warning: Greene and Montgomery, OH
Expired 2:15 p.m. EDT, September 17, 2026
NWS AlbuquerqueWarningSeptember 17, 2026
Flash Flood Warning: Lincoln, NM
Expired 4:30 p.m. MDT, September 17, 2026
NWS AlbuquerqueWarningSeptember 17, 2026
Flash Flood Warning: Lincoln, NM
Expired 2:30 p.m. MDT, September 17, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 17, 2026
Flash Flood Warning: Otero, NM
Expired 2:30 p.m. MDT, September 17, 2026
NWS WilmingtonWarningSeptember 17, 2026
Flood Warning: Auglaize, Mercer and Shelby, OH
Expired 4:45 p.m. EDT, September 17, 2026
NWS Northern IndianaWarningSeptember 17, 2026
Flood Warning: Allen, IN
Expired 12:00 a.m. EDT, September 22, 2026
NWS Northern IndianaWarningSeptember 17, 2026
Flood Warning: Cass, Miami and Wabash, IN
Expired 8:00 p.m. EDT, September 19, 2026
NWS Northern IndianaWarningSeptember 17, 2026
Flood Warning: Adams, Allen and Van Wert, IN and OH
Expired 1:00 p.m. EDT, September 22, 2026
NWS PocatelloWarningSeptember 17, 2026
Flash Flood Warning: Jefferson and Madison, ID
Expired 1:00 p.m. MDT, September 17, 2026
NWS HonoluluWarningSeptember 17, 2026
Special Marine Warning: Alenuihaha Channel, Big Island Windward Waters and Big Island Leeward Waters
Expired 10:30 a.m. HST, September 17, 2026
NWS Northern IndianaWarningSeptember 17, 2026
Flash Flood Warning: Adams, Huntington, Wells and 1 more, IN and OH
Expired 2:15 p.m. EDT, September 17, 2026
NWS ChicagoWarningSeptember 17, 2026
Flash Flood Warning: De Kalb, La Salle and Lee, IL
Expired 11:00 a.m. CDT, September 17, 2026
NWS WilmingtonWarningSeptember 17, 2026
Flash Flood Warning: Auglaize and Mercer, OH
Expired 9:00 a.m. EDT, September 17, 2026
NWS Northern IndianaWarningSeptember 17, 2026
Flash Flood Warning: Adams, Huntington and Wells, IN
Expired 7:45 a.m. EDT, September 17, 2026
NWS BoiseWarningSeptember 17, 2026
Red Flag Warning: Northern Boise National Forest, Southern Boise/Western Sawtooth NF, including the Camas Prairie, Burns BLM and 3 more, ID and OR
Expired 9:00 p.m. MDT, September 17, 2026
NWS PittsburghWarningSeptember 16, 2026
Flash Flood Warning: Coshocton, Guernsey and Muskingum, OH
Expired 2:15 a.m. EDT, September 17, 2026
NWS PittsburghWarningSeptember 16, 2026
Flash Flood Warning: Coshocton and Muskingum, OH
Expired 1:30 a.m. EDT, September 17, 2026
NWS TucsonWarningSeptember 16, 2026
Flash Flood Warning: Pima, AZ
Expired 4:00 a.m. PDT, September 17, 2026
NWS Grand JunctionWarningSeptember 16, 2026
Flash Flood Warning: Mesa, CO
Expired 12:45 a.m. MDT, September 17, 2026
NWS El Paso Tx/Santa TeresaWarningSeptember 16, 2026
Flash Flood Warning: Dona Ana and Sierra, NM
Expired 11:30 p.m. MDT, September 16, 2026
NWS ClevelandWarningSeptember 16, 2026
Flash Flood Warning: Knox, OH
Expired 12:30 a.m. EDT, September 17, 2026
NWS Grand JunctionWarningSeptember 16, 2026
Flash Flood Warning: Gunnison, Hinsdale and Ouray, CO
Expired 3:30 a.m. MDT, September 17, 2026
NWS ClevelandWarningSeptember 16, 2026
Severe Thunderstorm Warning: Holmes, OH
Expired 10:00 p.m. EDT, September 16, 2026
NWS PittsburghWarningSeptember 16, 2026
Severe Thunderstorm Warning: Coshocton, OH
Expired 9:45 p.m. EDT, September 16, 2026
NWS PhoenixWarningSeptember 16, 2026
Flood Warning: Maricopa and Pinal, AZ
Expired 8:30 a.m. PDT, September 17, 2026
NWS ClevelandWarningSeptember 16, 2026
Severe Thunderstorm Warning: Ashland, Holmes, Knox and 1 more, OH
Expired 9:00 p.m. EDT, September 16, 2026
NWS MedfordWarningSeptember 16, 2026
Severe Thunderstorm Warning: Jackson, OR
Expired 7:45 p.m. PDT, September 16, 2026
NWS MedfordWarningSeptember 16, 2026
Severe Thunderstorm Warning: Jackson, OR
Expired 7:45 p.m. PDT, September 16, 2026
NWS WilmingtonWarningSeptember 16, 2026
Flash Flood Warning: Wayne and Preble, IN and OH
Expired 10:00 p.m. EDT, September 16, 2026
Source: National Weather Service alerts (api.weather.gov).