United StatesMay 2026
National Weather Service warnings and watches: May 2026
AreaZine recorded 2,688 warnings and watches from NWS in May 2026. Nationally the NWS issued 4,037 warnings in May 2026, 29% below the average of 5,672 for May in 2008-2025, and 5,893 warnings, watches and advisories in all (IEM VTEC archive).
Which warnings did the NWS issue most in May 2026?
| Product | May 2026 | An average May, 2008-2025 |
|---|---|---|
| Severe Thunderstorm Warning | 2,665 | 3,568 |
| Flood Advisory | 887 | 1,011 |
| Flash Flood Warning | 408 | 489 |
| Flood Warning | 364 | 815 |
| Tornado Warning | 249 | 567 |
| Frost Advisory | 225 | 97 |
| Red Flag Warning | 145 | 121 |
| Freeze Warning | 132 | 52 |
| Wind Advisory | 122 | 137 |
| Dense Fog Advisory | 78 | 76 |
Source: Iowa Environmental Mesonet archive of NWS watches, warnings and advisories (VTEC). A U.S. Government work, in the public domain.
Every notice, May 2026
NWS Fort WorthWarningMay 19, 2026
Flash Flood Warning: Falls, TX
Expired 11:30 p.m. CDT, May 19, 2026
NWS Austin/San AntonioWarningMay 19, 2026
Severe Thunderstorm Warning: Blanco, Burnet, Gillespie and 4 more, TX
Expired 9:15 p.m. CDT, May 19, 2026
NWS WilmingtonWarningMay 19, 2026
Severe Thunderstorm Warning: Clark, Clinton, Fayette and 2 more, OH
Expired 9:00 p.m. EDT, May 19, 2026
NWS Austin/San AntonioWarningMay 19, 2026
Severe Thunderstorm Warning: Williamson, TX
Expired 9:15 p.m. CDT, May 19, 2026
NWS Fort WorthWarningMay 19, 2026
Flash Flood Warning: Bell, TX
Expired 11:00 p.m. CDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Flash Flood Warning: Schleicher and Sutton, TX
Expired 11:00 p.m. CDT, May 19, 2026
NWS Austin/San AntonioWarningMay 19, 2026
Flash Flood Warning: Burnet and Llano, TX
Expired 12:00 a.m. CDT, May 20, 2026
NWS Austin/San AntonioWarningMay 19, 2026
Severe Thunderstorm Warning: Burnet, TX
Expired 8:30 p.m. CDT, May 19, 2026
NWS BuffaloWarningMay 19, 2026
Severe Thunderstorm Warning: Erie, Genesee, Niagara and 1 more, NY
Expired 8:45 p.m. EDT, May 19, 2026
NWS BuffaloWarningMay 19, 2026
Special Marine Warning: Niagara River to Hamlin Beach NY, Hamlin Beach to Sodus Bay NY, Niagara River to Hamlin Beach NY beyond 5NM off shoreline to US-Canadian border and 1 more
Expired 9:00 p.m. EDT, May 19, 2026
NWS IndianapolisWarningMay 19, 2026
Flood Warning: Brown, Greene, Lawrence and 1 more, IN
Expired 11:00 p.m. EDT, May 19, 2026
NWS BuffaloWarningMay 19, 2026
Special Marine Warning: Upper Niagara River and Buffalo Harbor, Ripley to Dunkirk NY, Dunkirk to Buffalo NY and 2 more
Expired 9:00 p.m. EDT, May 19, 2026
NWS LouisvilleWarningMay 19, 2026
Severe Thunderstorm Warning: Henry, Oldham and Shelby, KY
Expired 7:45 p.m. EDT, May 19, 2026
NWS Austin/San AntonioWarningMay 19, 2026
Severe Thunderstorm Warning: Burnet, TX
Expired 8:15 p.m. CDT, May 19, 2026
NWS WilmingtonWarningMay 19, 2026
Severe Thunderstorm Warning: Franklin, Union, Butler and 1 more, IN and OH
Expired 8:00 p.m. EDT, May 19, 2026
NWS Fort WorthWarningMay 19, 2026
Severe Thunderstorm Warning: Bell, Coryell and Lampasas, TX
Expired 8:15 p.m. CDT, May 19, 2026
NWS ClevelandWarningMay 19, 2026
Special Marine Warning: The Islands to Vermilion OH, Vermilion to Avon Point OH, Avon Point to Willowick OH and 3 more
Expired 8:30 p.m. EDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Flash Flood Warning: Kimble, McCulloch and Menard, TX
Expired 9:30 p.m. CDT, May 19, 2026
NWS Midland/OdessaWarningMay 19, 2026
Severe Thunderstorm Warning: Pecos and Terrell, TX
Expired 7:00 p.m. CDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Severe Thunderstorm Warning: Crockett, TX
Expired 7:15 p.m. CDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Severe Thunderstorm Warning: Kimble, McCulloch, Mason and 1 more, TX
Expired 7:15 p.m. CDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Severe Thunderstorm Warning: Irion, Schleicher and Tom Green, TX
Expired 7:15 p.m. CDT, May 19, 2026
NWS Midland/OdessaWarningMay 19, 2026
Flash Flood Warning: Brewster, Pecos and Terrell, TX
Expired 9:15 p.m. CDT, May 19, 2026
NWS WilmingtonWarningMay 19, 2026
Severe Thunderstorm Warning: Wayne, Darke and Preble, IN and OH
Expired 7:00 p.m. EDT, May 19, 2026
NWS IndianapolisWarningMay 19, 2026
Severe Thunderstorm Warning: Bartholomew, Decatur and Shelby, IN
Expired 6:30 p.m. EDT, May 19, 2026
NWS Boston/NortonWarningMay 19, 2026
Severe Thunderstorm Warning: Middlesex, Norfolk, Plymouth and 1 more, MA
Expired 6:45 p.m. EDT, May 19, 2026
NWS Boston/NortonWarningMay 19, 2026
Special Marine Warning: Boston Harbor, Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary, Massachusetts Bay and Ipswich Bay and 1 more
Expired 6:45 p.m. EDT, May 19, 2026
NWS Midland/OdessaWarningMay 19, 2026
Severe Thunderstorm Warning: Reagan, TX
Expired 6:45 p.m. CDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Flash Flood Warning: Irion, TX
Expired 8:30 p.m. CDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Severe Thunderstorm Warning: Crockett, TX
Expired 6:15 p.m. CDT, May 19, 2026
NWS Midland/OdessaWarningMay 19, 2026
Severe Thunderstorm Warning: Pecos, TX
Expired 6:00 p.m. CDT, May 19, 2026
NWS GrayWarningMay 19, 2026
Special Marine Warning: Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM, Waters from Stonington ME to Port Clyde ME from 25 to 60 NM, Waters from Port Clyde ME to Cape Elizabet
Expired 6:15 p.m. EDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Severe Thunderstorm Warning: Irion, TX
Expired 6:15 p.m. CDT, May 19, 2026
NWS Midland/OdessaWarningMay 19, 2026
Flash Flood Warning: Pecos and Terrell, TX
Expired 8:15 p.m. CDT, May 19, 2026
NWS Boston/NortonWarningMay 19, 2026
Severe Thunderstorm Warning: Franklin, Hampden, Hampshire and 1 more, MA
Expired 6:15 p.m. EDT, May 19, 2026
NWS Northern IndianaWarningMay 19, 2026
Severe Thunderstorm Warning: Defiance, Henry, Paulding and 1 more, OH
Expired 5:45 p.m. EDT, May 19, 2026
NWS Fort WorthWarningMay 19, 2026
Severe Thunderstorm Warning: Bosque and Hamilton, TX
Expired 6:15 p.m. CDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Flash Flood Warning: Brown, TX
Expired 8:15 p.m. CDT, May 19, 2026
NWS ShreveportWarningMay 19, 2026
Severe Thunderstorm Warning: Bienville, Claiborne and Webster, LA
Expired 6:00 p.m. CDT, May 19, 2026
NWS GrayWarningMay 19, 2026
Special Marine Warning: Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM and Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM
Expired 5:45 p.m. EDT, May 19, 2026
NWS Boston/NortonWarningMay 19, 2026
Severe Thunderstorm Warning: Middlesex, Norfolk and Worcester, MA
Expired 6:00 p.m. EDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Severe Thunderstorm Warning: Brown, TX
Expired 6:00 p.m. CDT, May 19, 2026
NWS Detroit/PontiacWarningMay 19, 2026
Special Marine Warning: Michigan Waters of Lake Erie from Detroit River to North Cape MI
Expired 6:00 p.m. EDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Severe Thunderstorm Warning: Schleicher, TX
Expired 5:45 p.m. CDT, May 19, 2026
NWS ShreveportWarningMay 19, 2026
Flash Flood Warning: Bossier and Caddo, LA
Expired 7:30 p.m. CDT, May 19, 2026
NWS Tampa Bay RuskinWarningMay 19, 2026
Special Marine Warning: Tampa Bay waters and Coastal waters from Englewood to Tarpon Springs FL out 20 NM
Expired 6:00 p.m. EDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Severe Thunderstorm Warning: Irion, TX
Expired 5:15 p.m. CDT, May 19, 2026
NWS IndianapolisWarningMay 19, 2026
Severe Thunderstorm Warning: Hendricks and Putnam, IN
Expired 4:45 p.m. EDT, May 19, 2026
NWS Northern IndianaWarningMay 19, 2026
Severe Thunderstorm Warning: Grant, IN
Expired 4:45 p.m. EDT, May 19, 2026
NWS Detroit/PontiacWarningMay 19, 2026
Severe Thunderstorm Warning: Macomb, MI
Expired 5:15 p.m. EDT, May 19, 2026
NWS Fort WorthWarningMay 19, 2026
Flash Flood Warning: Dallas and Tarrant, TX
Expired 7:15 p.m. CDT, May 19, 2026
NWS Northern IndianaWarningMay 19, 2026
Severe Thunderstorm Warning: Grant, Huntington and Wabash, IN
Expired 4:45 p.m. EDT, May 19, 2026
NWS GrayWarningMay 19, 2026
Special Marine Warning: Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM, Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM and Waters from Cape Elizabeth ME to Me
Expired 5:15 p.m. EDT, May 19, 2026
NWS San AngeloWarningMay 19, 2026
Flash Flood Warning: Irion and Tom Green, TX
Expired 7:15 p.m. CDT, May 19, 2026
NWS Fort WorthWarningMay 19, 2026
Severe Thunderstorm Warning: Collin and Dallas, TX
Expired 5:00 p.m. CDT, May 19, 2026
NWS FairbanksWarningMay 19, 2026
Heavy Freezing Spray Warning: Cape Beaufort to Point Franklin from 15 to 85 NM
Expired 5:00 a.m. AKDT, May 20, 2026
NWS San AngeloWarningMay 19, 2026
Flash Flood Warning: Concho and Tom Green, TX
Expired 6:30 p.m. CDT, May 19, 2026
NWS Detroit/PontiacWarningMay 19, 2026
Special Marine Warning: St. Clair River, Lake St. Clair Open Lake (U.S. Portion) and Port Sanilac to Port Huron MI
Expired 4:45 p.m. EDT, May 19, 2026
NWS Detroit/PontiacWarningMay 19, 2026
Severe Thunderstorm Warning: St. Clair, MI
Expired 4:30 p.m. EDT, May 19, 2026
NWS ShreveportWarningMay 19, 2026
Severe Thunderstorm Warning: Columbia, Lafayette, Miller and 10 more, AR and LA
Expired 4:00 p.m. CDT, May 19, 2026
Source: National Weather Service alerts (api.weather.gov).
Earlier notices kept from May 2026
13 earlier notices in AreaZine's record; the latest first below. Every one, oldest first: May 7, 2026 to May 27, 2026.
- Civil Danger Warning Test Issued for Roseau, MN Roseau, MN NOAA
- AMBER Alert Issued for Los Angeles, Riverside, San Diego CA Los Angeles, Riverside, San Diego CA NOAA
- AMBER Alert Issued for Los Angeles and Orange Counties Los Angeles and Orange Counties, CA NOAA
- Red Flag Warning Issued for South Central Nebraska and North Central Kansas South Central Nebraska and North Central Kansas NOAA
- Civil Emergency Message Issued for Saratoga, Wyoming Saratoga, Wyoming NOAA
- Special Marine Warning Issued for Coastal Waters from Tarpon Springs to Suwannee River Through 7 PM Coastal Florida (Tarpon Springs to Suwannee River) NOAA
- Shelter in Place Warning All Clear - Manor, TX Travis County, Texas NOAA
- Severe Thunderstorm Warning Issued for Custer and Dewey Counties in Oklahoma Western and Northwestern Oklahoma NOAA
- Fire Warning Issued for Lincoln Areas Near Capitans Lincoln NOAA
- Evacuation Immediate Alert Issued for Lincoln Lincoln NOAA
- Special Marine Warning Issued for Charleston Harbor and Coastal South Carolina Waters Coastal South Carolina NOAA
- Boil Order Alert Issued for McCammon Area McCammon, Idaho NOAA
- Severe Thunderstorm Warning Issued for Christian, Macon, and Sangamon Counties in Central Illinois Central Illinois NOAA
Notices AreaZine published before its record of the live feed began. AreaZine no longer holds each agency's full record for them, so each line shows what AreaZine recorded and links the agency where it gave a link.