Alert archive / Texas / Extreme Heat Warnings

Extreme Heat Warnings in Texas, 2026

34 extreme heat warnings in 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of extreme heat warnings reaches back to 2005.

Extreme Heat Warnings by county

Each county as a circle sized by its count in 2026. Tap one for its archive.

Extreme Heat Warnings
34
Busiest month
August15 extreme heat warnings
Busiest day
August 23, 20268 extreme heat warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jun 9, 10:43 AM CDTExtreme Heat WarningAMARandall34 hr
Jun 17, 12:01 AM CDTExtreme Heat WarningEWXAtascosa, Bastrop, Bexar, Caldwell, Comal, DeWitt and 16 more45 hr
Jun 17, 12:28 PM CDTExtreme Heat WarningMAFBrewster, Glasscock, Howard, Mitchell, Reagan, Terrell34 hr
Jun 17, 12:40 PM CDTExtreme Heat WarningCRPAransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 9 more31 hr
Jun 17, 1:04 PM CDTExtreme Heat WarningSJTBrown, Callahan, Coke, Coleman, Concho, Fisher and 15 more33 hr
Jun 17, 7:52 PM CDTExtreme Heat WarningBROBrooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more24 hr
Jun 18, 9:51 AM CDTExtreme Heat WarningHGXAustin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more10 hr
Jun 18, 8:10 PM CDTExtreme Heat WarningBROBrooks, Cameron, Hidalgo, Jim Hogg, Kenedy, Starr and 2 more23 hr
Jul 20, 10:20 PM CDTExtreme Heat WarningSHVBowie, Red River26 hr
Jul 21, 12:38 AM CDTExtreme Heat WarningFWDAnderson, Bell, Bosque, Collin, Cooke, Coryell and 36 more43 hr
Jul 21, 11:38 AM CDTExtreme Heat WarningLCHHardin, Jasper, Jefferson, Newton, Orange, Tyler32 hr
Jul 21, 12:50 PM CDTExtreme Heat WarningHGXAustin, Brazoria, Brazos, Burleson, Chambers, Colorado and 17 more31 hr
Jul 22, 12:09 AM CDTExtreme Heat WarningSHVAngelina, Cherokee, Gregg, Harrison, Marion, Nacogdoches and 8 more20 hr
Jul 22, 9:07 AM CDTExtreme Heat WarningEWXBastrop, Fayette, Lavaca, Lee, Travis, Williamson11 hr
Jul 22, 11:57 AM CDTExtreme Heat WarningOUNClay, Hardeman, Wichita, Wilbarger8 hr
Jul 23, 2:35 PM CDTExtreme Heat WarningOUNBaylor, Foard, Hardeman, Knox, Wilbarger6 hr
Jul 23, 3:30 PM CDTExtreme Heat WarningAMACollingsworth6 hr
Jul 27, 12:00 AM CDTExtreme Heat WarningAMAHansford, Hemphill, Hutchinson, Lipscomb, Moore, Ochiltree and 3 more22 hr
Jul 27, 10:56 PM CDTExtreme Heat WarningAMARandall22 hr
Aug 12, 12:38 AM CDTExtreme Heat WarningAMARandall20 hr
Aug 17, 12:45 PM CDTExtreme Heat WarningFWDCollin, Cooke, Dallas, Delta, Denton, Eastland and 22 more5 days
Aug 19, 12:28 PM CDTExtreme Heat WarningOUNClay57 hr
Aug 20, 12:25 AM CDTExtreme Heat WarningSHVBowie, Camp, Cass, Franklin, Morris, Red River and 1 more20 hr
Aug 20, 12:54 PM CDTExtreme Heat WarningLCHHardin, Jasper, Jefferson, Newton, Orange, Tyler31 hr
Aug 21, 12:29 AM CDTExtreme Heat WarningSHVAngelina, Cherokee, Gregg, Harrison, Marion, Nacogdoches and 8 more20 hr
Aug 22, 8:02 PM CDTExtreme Heat WarningLUBBriscoe, Childress, Cottle, Hall, Motley24 hr
Aug 22, 8:39 PM CDTExtreme Heat WarningFWDAnderson, Bell, Bosque, Collin, Comanche, Cooke and 40 more3 days
Aug 22, 10:48 PM CDTExtreme Heat WarningAMACollingsworth, Donley, Randall21 hr
Aug 22, 11:02 PM CDTExtreme Heat WarningOUNArcher, Baylor, Clay, Foard, Hardeman, Knox and 2 more21 hr
Aug 22, 11:06 PM CDTExtreme Heat WarningEWXBastrop, Burnet, Caldwell, Fayette, Gonzales, Lavaca and 4 more44 hr
Aug 23, 11:15 AM CDTExtreme Heat WarningSJTCallahan, Fisher, Haskell, Jones, Nolan, Shackelford and 2 more32 hr
Aug 23, 11:59 AM CDTExtreme Heat WarningLUBBriscoe, Childress, Cottle, Dickens, Garza, Hall and 4 more32 hr
Aug 23, 12:47 PM CDTExtreme Heat WarningOUNArcher, Baylor, Clay, Foard, Hardeman, Knox and 2 more31 hr
Aug 25, 12:09 AM CDTExtreme Heat WarningOUNClay, Wichita, Wilbarger19 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

159 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 23, 20268extreme heat warnings
  2. June 17, 20264extreme heat warnings
  3. July 21, 20264extreme heat warnings
  4. July 22, 20263extreme heat warnings
  5. June 18, 20262extreme heat warnings
  6. July 23, 20262extreme heat warnings
  7. August 20, 20262extreme heat warnings
  8. June 9, 20261extreme heat warnings
  9. June 19, 20261extreme heat warnings
  10. July 27, 20261extreme heat warnings
  11. July 28, 20261extreme heat warnings
  12. August 12, 20261extreme heat warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive2025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.