Alert archive / Texas / Heat Advisories / 2026
Heat Advisories in Texas, September 2026
46 heat advisories in September 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in September 2026. Tap one for its archive.
- Heat Advisories
- 46
- Busiest day
- September 12, 20268 heat advisories
Over time
By day
Days in UTC, the clock the archive keeps.
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 12:10 PM CDT | Heat Advisory | OUN | Archer, Clay, Wichita, Wilbarger | 31 hr |
| Sep 1, 10:40 PM CDT | Heat Advisory | BRO | Cameron, Kenedy, Willacy | 19 hr |
| Sep 1, 10:49 PM CDT | Heat Advisory | CRP | Kleberg, Nueces, San Patricio | 19 hr |
| Sep 2, 12:59 PM CDT | Heat Advisory | OUN | Archer, Baylor, Clay, Foard, Hardeman, Knox and 2 more | 30 hr |
| Sep 2, 10:34 PM CDT | Heat Advisory | BRO | Cameron, Hidalgo, Kenedy, Starr, Willacy | 19 hr |
| Sep 2, 10:37 PM CDT | Heat Advisory | LUB | Briscoe, Childress, Cottle, Dickens, Garza, Hall and 4 more | 21 hr |
| Sep 2, 11:32 PM CDT | Heat Advisory | CRP | Calhoun, Jim Wells, Kleberg, Nueces, Refugio, San Patricio and 1 more | 18 hr |
| Sep 3, 11:50 AM CDT | Heat Advisory | OUN | Archer, Baylor, Clay, Foard, Hardeman, Knox and 2 more | 31 hr |
| Sep 3, 10:28 PM CDT | Heat Advisory | AMA | Randall | 22 hr |
| Sep 4, 12:19 PM CDT | Heat Advisory | OUN | Archer, Baylor, Clay, Foard, Hardeman, Knox and 2 more | 31 hr |
| Sep 5, 12:33 AM CDT | Heat Advisory | SHV | Bowie, Camp, Cass, Franklin, Morris, Red River and 1 more | 18 hr |
| Sep 5, 12:34 AM CDT | Heat Advisory | FWD | Bosque, Coryell, Delta, Fannin, Hood, Hopkins and 8 more | 5 days |
| Sep 5, 2:36 AM CDT | Heat Advisory | AMA | Randall | 17 hr |
| Sep 5, 11:54 AM CDT | Heat Advisory | SHV | Bowie, Camp, Cass, Franklin, Gregg, Harrison and 7 more | 31 hr |
| Sep 5, 12:24 PM CDT | Heat Advisory | OUN | Archer, Baylor, Clay, Wichita, Wilbarger | 3 days |
| Sep 5, 12:25 PM CDT | Heat Advisory | FWD | Anderson, Bell, Collin, Cooke, Dallas, Delta and 23 more | 4 days |
| Sep 6, 11:16 AM CDT | Heat Advisory | LCH | Hardin, Jasper, Jefferson, Newton, Orange, Tyler | 32 hr |
| Sep 6, 11:48 AM CDT | Heat Advisory | SHV | Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more | 31 hr |
| Sep 7, 11:52 AM CDT | Heat Advisory | SHV | Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more | 31 hr |
| Sep 7, 9:28 PM CDT | Heat Advisory | BRO | Cameron, Hidalgo, Kenedy, Starr, Willacy | 21 hr |
| Sep 8, 12:05 PM CDT | Heat Advisory | OUN | Archer, Baylor, Clay, Foard, Hardeman, Knox and 2 more | 31 hr |
| Sep 8, 12:47 PM CDT | Heat Advisory | SHV | Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more | 30 hr |
| Sep 10, 11:34 PM CDT | Heat Advisory | CRP | Bee, Calhoun, Duval, Goliad, Jim Wells, Kleberg and 6 more | 19 hr |
| Sep 11, 12:11 AM CDT | Heat Advisory | BRO | Brooks, Cameron, Hidalgo, Kenedy, Starr, Willacy | 19 hr |
| Sep 11, 12:08 PM CDT | Heat Advisory | EWX | Atascosa, Bastrop, Bexar, Caldwell, Comal, DeWitt and 10 more | 31 hr |
| Sep 11, 12:39 PM CDT | Heat Advisory | OUN | Archer, Baylor, Clay, Foard, Hardeman, Knox and 2 more | 30 hr |
| Sep 11, 1:13 PM CDT | Heat Advisory | MAF | Borden, Howard, Mitchell, Scurry | 31 hr |
| Sep 11, 7:58 PM CDT | Heat Advisory | BRO | Brooks, Cameron, Hidalgo, Kenedy, Starr, Willacy | 22 hr |
| Sep 11, 9:28 PM CDT | Heat Advisory | CRP | Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more | 21 hr |
| Sep 11, 10:22 PM CDT | Heat Advisory | LUB | Briscoe, Childress, Cottle, Dickens, Garza, Hall and 4 more | 22 hr |
| Sep 11, 10:46 PM CDT | Heat Advisory | SJT | Callahan, Fisher, Haskell, Jones, Nolan, Shackelford and 2 more | 21 hr |
| Sep 11, 11:15 PM CDT | Heat Advisory | SHV | Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more | 5 days |
| Sep 11, 11:58 PM CDT | Heat Advisory | FWD | Anderson, Bell, Bosque, Collin, Cooke, Coryell and 36 more | 5 days |
| Sep 12, 12:20 AM CDT | Heat Advisory | HGX | Austin, Brazos, Burleson, Colorado, Fort Bend, Grimes and 11 more | 18 hr |
| Sep 12, 2:13 PM CDT | Heat Advisory | AMA | Armstrong, Collingsworth, Donley | 5 hr |
| Sep 12, 10:54 PM CDT | Heat Advisory | CRP | Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more | 20 hr |
| Sep 12, 11:20 PM CDT | Heat Advisory | HGX | Austin, Brazoria, Brazos, Burleson, Colorado, Fort Bend and 15 more | 19 hr |
| Sep 13, 12:26 AM CDT | Heat Advisory | OUN | Archer, Baylor, Clay, Foard, Hardeman, Knox and 2 more | 19 hr |
| Sep 13, 12:39 AM CDT | Heat Advisory | EWX | Atascosa, Bastrop, Bexar, Caldwell, Comal, DeWitt and 10 more | 18 hr |
| Sep 13, 11:04 AM CDT | Heat Advisory | BRO | Cameron, Hidalgo, Kenedy, Starr, Willacy | 8 hr |
| Sep 13, 12:14 PM CDT | Heat Advisory | HGX | Austin, Brazoria, Brazos, Burleson, Colorado, Fort Bend and 16 more | 55 hr |
| Sep 13, 12:19 PM CDT | Heat Advisory | EWX | Atascosa, Bastrop, Bexar, Caldwell, Comal, DeWitt and 10 more | 31 hr |
| Sep 13, 10:10 PM CDT | Heat Advisory | CRP | Aransas, Bee, Calhoun, Duval, Goliad, Jim Wells and 7 more | 21 hr |
| Sep 13, 10:12 PM CDT | Heat Advisory | BRO | Cameron, Kenedy, Willacy | 20 hr |
| Sep 14, 12:10 PM CDT | Heat Advisory | EWX | Bastrop, Fayette, Lavaca, Lee, Travis, Williamson | 31 hr |
| Sep 29, 11:54 PM CDT | Heat Advisory | CRP | Jim Wells, Kleberg, Nueces, San Patricio | 19 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Archer County8
- Clay County8
- Wichita County8
- Wilbarger County8
- Cameron County7
- Kenedy County7
- Willacy County7
- Kleberg County7
- Nueces County7
- San Patricio County7
- Baylor County7
- Foard County6
- Hardeman County6
- Knox County6
- Jim Wells County6
- Bowie County6
- Camp County6
- Cass County6
- Franklin County6
- Morris County6
- Red River County6
- Titus County6
- Hidalgo County5
- Starr County5
- Calhoun County5
- Refugio County5
- Victoria County5
- Gregg County5
- Harrison County5
- Marion County5
- Smith County5
- Upshur County5
- Wood County5
- Angelina County4
- Cherokee County4
- Nacogdoches County4
- Panola County4
- Rusk County4
- Sabine County4
- San Augustine County4
120 more counties
- Shelby County4
- Bee County4
- Duval County4
- Goliad County4
- Live Oak County4
- McMullen County4
- Bastrop County4
- Fayette County4
- Lavaca County4
- Lee County4
- Travis County4
- Williamson County4
- Delta County3
- Hopkins County3
- Hunt County3
- Atascosa County3
- Bexar County3
- Caldwell County3
- Comal County3
- DeWitt County3
- Gonzales County3
- Guadalupe County3
- Hays County3
- Karnes County3
- Wilson County3
- Aransas County3
- Austin County3
- Brazos County3
- Burleson County3
- Colorado County3
- Fort Bend County3
- Grimes County3
- Harris County3
- Houston County3
- Jackson County3
- Madison County3
- Matagorda County3
- Montgomery County3
- Trinity County3
- Walker County3
- Waller County3
- Washington County3
- Wharton County3
- Briscoe County2
- Childress County2
- Cottle County2
- Dickens County2
- Garza County2
- Hall County2
- Kent County2
- King County2
- Motley County2
- Stonewall County2
- Randall County2
- Bosque County2
- Coryell County2
- Fannin County2
- Hood County2
- Jack County2
- Lamar County2
- Palo Pinto County2
- Parker County2
- Somervell County2
- Stephens County2
- Young County2
- Anderson County2
- Bell County2
- Collin County2
- Cooke County2
- Dallas County2
- Denton County2
- Ellis County2
- Falls County2
- Freestone County2
- Grayson County2
- Henderson County2
- Hill County2
- Johnson County2
- Kaufman County2
- Leon County2
- Limestone County2
- McLennan County2
- Milam County2
- Montague County2
- Navarro County2
- Rains County2
- Robertson County2
- Rockwall County2
- Tarrant County2
- Van Zandt County2
- Wise County2
- Brooks County2
- Brazoria County2
- Liberty County2
- Polk County2
- San Jacinto County2
- Hardin County1
- Jasper County1
- Jefferson County1
- Newton County1
- Orange County1
- Tyler County1
- Borden County1
- Howard County1
- Mitchell County1
- Scurry County1
- Callahan County1
- Fisher County1
- Haskell County1
- Jones County1
- Nolan County1
- Shackelford County1
- Taylor County1
- Throckmorton County1
- Eastland County1
- Erath County1
- Armstrong County1
- Collingsworth County1
- Donley County1
- Galveston County1
Nearby
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.