Alert archive / Texas / Flash Flood Warnings / 2026

Flash Flood Warnings in Texas, September 2026

78 flash flood warnings 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 flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

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

Flash Flood Warnings
78
Busiest day
September 2, 202622 flash flood warnings

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.

IssuedProductOfficeCountiesLasted
Aug 31, 7:50 PM CDTFlash Flood WarningMAFJeff Davis, Reeves3 hr
Sep 1, 2:49 PM CDTFlash Flood WarningLCHJefferson5 hr
Sep 1, 4:27 PM CDTFlash Flood WarningLCHJefferson, Orange3 hr
Sep 1, 6:25 PM CDTFlash Flood WarningLCHHardin3 hr
Sep 1, 7:59 PM CDTFlash Flood WarningLCHHardin3 hr
Sep 1, 11:09 PM CDTFlash Flood WarningHGXPolk7 hr
Sep 2, 12:58 AM CDTFlash Flood WarningLCHHardin, Jasper, Jefferson, Orange3 hr
Sep 2, 1:32 AM CDTFlash Flood WarningHGXPolk5 hr
Sep 2, 2:02 AM CDTFlash Flood WarningLCHHardin, Jefferson, Tyler3 hr
Sep 2, 2:22 AM CDTFlash Flood WarningHGXChambers, Liberty4 hr
Sep 2, 3:44 AM CDTFlash Flood WarningHGXLiberty3 hr
Sep 2, 4:46 AM CDTFlash Flood Warning Considerable damage threatLCHHardin, Jefferson, Tyler4 hr
Sep 2, 5:46 AM CDTFlash Flood Warning EmergencyCatastrophic damage threatLCHHardin, Tyler5 hr
Sep 2, 5:51 AM CDTFlash Flood WarningHGXLiberty, Montgomery, San Jacinto4 hr
Sep 2, 6:04 AM CDTFlash Flood Warning Considerable damage threatHGXPolk, San Jacinto3 hr
Sep 2, 6:53 AM CDTFlash Flood Warning Considerable damage threatHGXLiberty3 hr
Sep 2, 8:36 AM CDTFlash Flood Warning Considerable damage threatLCHHardin, Jasper, Tyler4 hr
Sep 2, 9:23 AM CDTFlash Flood Warning Considerable damage threatHGXLiberty, Polk4 hr
Sep 2, 12:21 PM CDTFlash Flood WarningHGXPolk, Trinity7 hr
Sep 2, 3:03 PM CDTFlash Flood Warning Considerable damage threatHGXPolk4 hr
Sep 2, 4:15 PM CDTFlash Flood WarningLCHJasper, Tyler5 hr
Sep 2, 4:37 PM CDTFlash Flood WarningSHVAngelina, Nacogdoches, San Augustine3 hr
Sep 2, 4:49 PM CDTFlash Flood Warning Considerable damage threatHGXPolk, San Jacinto6 hr
Sep 2, 5:18 PM CDTFlash Flood WarningHGXMontgomery, Polk, San Jacinto, Walker4 hr
Sep 2, 6:04 PM CDTFlash Flood WarningLCHHardin, Tyler7 hr
Sep 2, 6:15 PM CDTFlash Flood WarningHGXLiberty, San Jacinto3 hr
Sep 2, 8:11 PM CDTFlash Flood Warning EmergencyLCHHardin5 hr
Sep 2, 9:08 PM CDTFlash Flood WarningHGXLiberty3 hr
Sep 2, 9:09 PM CDTFlash Flood WarningHGXPolk, San Jacinto96 min
Sep 2, 10:05 PM CDTFlash Flood Warning Considerable damage threatHGXLiberty3 hr
Sep 3, 12:21 AM CDTFlash Flood WarningHGXTrinity5 hr
Sep 3, 12:41 AM CDTFlash Flood WarningHGXHouston, Trinity5 hr
Sep 3, 5:28 AM CDTFlash Flood WarningHGXHouston, Trinity6 hr
Sep 3, 7:40 AM CDTFlash Flood WarningFWDFreestone5 hr
Sep 3, 8:37 AM CDTFlash Flood WarningFWDLeon6 hr
Sep 3, 8:43 AM CDTFlash Flood Warning Considerable damage threatHGXPolk3 hr
Sep 3, 8:54 AM CDTFlash Flood WarningHGXLiberty, Polk, San Jacinto4 hr
Sep 3, 10:55 AM CDTFlash Flood WarningFWDFreestone3 hr
Sep 3, 10:55 AM CDTFlash Flood WarningLCHTyler3 hr
Sep 4, 7:27 PM CDTFlash Flood WarningMAFBrewster, Pecos3 hr
Sep 4, 8:07 PM CDTFlash Flood WarningMAFBrewster3 hr
Sep 4, 9:50 PM CDTFlash Flood Warning Considerable damage threatMAFPecos, Terrell3 hr
Sep 10, 6:20 PM CDTFlash Flood WarningAMARandall3 hr
Sep 10, 7:12 PM CDTFlash Flood WarningMAFPecos3 hr
Sep 15, 3:33 PM CDTFlash Flood WarningMAFJeff Davis, Reeves117 min
Sep 15, 3:58 PM CDTFlash Flood WarningLUBBriscoe, Floyd2 hr
Sep 15, 5:58 PM CDTFlash Flood WarningLUBFloyd2 hr
Sep 15, 6:38 PM CDTFlash Flood WarningLUBLubbock112 min
Sep 15, 6:48 PM CDTFlash Flood WarningLUBHale117 min
Sep 15, 7:04 PM CDTFlash Flood WarningLUBLubbock116 min
Sep 15, 7:30 PM CDTFlash Flood WarningLUBLamb2 hr
Sep 15, 9:05 PM CDTFlash Flood WarningLUBCastro, Parmer115 min
Sep 15, 10:28 PM CDTFlash Flood WarningMAFAndrews, Winkler3 hr
Sep 19, 1:51 PM CDTFlash Flood WarningMAFJeff Davis3 hr
Sep 19, 2:59 PM CDTFlash Flood WarningMAFJeff Davis, Reeves3 hr
Sep 19, 3:22 PM CDTFlash Flood WarningMAFPecos3 hr
Sep 19, 4:12 PM CDTFlash Flood WarningLUBCochran2 hr
Sep 19, 4:25 PM CDTFlash Flood Warning Considerable damage threatMAFPecos2 hr
Sep 19, 5:00 PM CDTFlash Flood WarningMAFPecos60 min
Sep 19, 5:09 PM CDTFlash Flood WarningMAFBrewster2 hr
Sep 19, 6:17 PM CDTFlash Flood Warning Considerable damage threatMAFBrewster, Pecos118 min
Sep 19, 7:43 PM CDTFlash Flood WarningMAFAndrews2 hr
Sep 19, 8:03 PM CDTFlash Flood Warning Considerable damage threatMAFGaines117 min
Sep 20, 3:13 AM CDTFlash Flood WarningEPZEl Paso2 hr
Sep 20, 6:18 PM CDTFlash Flood WarningFWDGrayson3 hr
Sep 20, 6:27 PM CDTFlash Flood Warning Considerable damage threatFWDGrayson93 min
Sep 21, 3:58 PM CDTFlash Flood WarningLUBHale, Hockley, Lamb, Lubbock92 min
Sep 21, 4:27 PM CDTFlash Flood WarningLUBLamb63 min
Sep 21, 5:53 PM CDTFlash Flood WarningMAFMidland86 min
Sep 22, 2:31 PM CDTFlash Flood WarningMAFEctor, Midland3 hr
Sep 22, 7:07 PM CDTFlash Flood WarningLUBCochran, Hockley, Terry, Yoakum83 min
Sep 22, 10:54 PM CDTFlash Flood WarningEPZHudspeth111 min
Sep 22, 11:49 PM CDTFlash Flood WarningEPZHudspeth3 hr
Sep 23, 1:32 AM CDTFlash Flood WarningEPZEl Paso88 min
Sep 23, 2:08 AM CDTFlash Flood WarningEPZEl Paso2 hr
Sep 23, 3:16 AM CDTFlash Flood WarningEPZEl Paso5 min
Sep 23, 3:23 AM CDTFlash Flood WarningEPZEl Paso2 hr
Sep 23, 4:02 AM CDTFlash Flood WarningEPZEl Paso3 hr

By county

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

3 more counties

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. Rebuilt daily.