Alert archive / Texas / Harris County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Harris County, Texas, 2026

35 severe thunderstorm warnings in 2026. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Harris County and its neighbors

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

Severe Thunderstorm Warnings
35
Busiest month
May10 severe thunderstorm warnings
Busiest day
August 28, 20266 severe thunderstorm 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.

IssuedProductOfficeLasted
Jan 9, 11:52 PM CSTSevere Thunderstorm WarningHGX23 min
Feb 14, 5:14 PM CSTSevere Thunderstorm WarningHGX31 min
Feb 14, 5:40 PM CSTSevere Thunderstorm WarningHGX50 min
Feb 14, 6:00 PM CSTSevere Thunderstorm WarningHGX45 min
Feb 14, 6:24 PM CSTSevere Thunderstorm WarningHGX43 min
Feb 14, 6:37 PM CSTSevere Thunderstorm Warning Considerable damage threatHGX68 min
Mar 11, 11:49 AM CDTSevere Thunderstorm WarningHGX56 min
Mar 11, 12:09 PM CDTSevere Thunderstorm WarningHGX33 min
Mar 15, 7:54 PM CDTSevere Thunderstorm WarningHGX17 min
Apr 12, 3:55 PM CDTSevere Thunderstorm WarningHGX50 min
May 1, 12:02 AM CDTSevere Thunderstorm WarningHGX28 min
May 1, 12:30 AM CDTSevere Thunderstorm WarningHGX30 min
May 9, 6:49 PM CDTSevere Thunderstorm WarningHGX26 min
May 11, 12:45 AM CDTSevere Thunderstorm WarningHGX30 min
May 19, 8:49 PM CDTSevere Thunderstorm WarningHGX26 min
May 23, 5:17 AM CDTSevere Thunderstorm WarningHGX28 min
May 23, 5:55 AM CDTSevere Thunderstorm WarningHGX15 min
May 26, 11:56 PM CDTSevere Thunderstorm WarningHGX79 min
May 27, 1:15 AM CDTSevere Thunderstorm WarningHGX30 min
May 27, 3:29 AM CDTSevere Thunderstorm WarningHGX31 min
Jun 2, 4:16 PM CDTSevere Thunderstorm WarningHGX14 min
Jun 2, 4:29 PM CDTSevere Thunderstorm WarningHGX31 min
Jun 2, 4:34 PM CDTSevere Thunderstorm WarningHGX26 min
Jun 2, 5:24 PM CDTSevere Thunderstorm WarningHGX36 min
Jun 19, 6:01 PM CDTSevere Thunderstorm WarningHGX44 min
Jun 20, 4:34 PM CDTSevere Thunderstorm WarningHGX41 min
Jul 12, 3:31 PM CDTSevere Thunderstorm WarningHGX29 min
Jul 22, 6:32 PM CDTSevere Thunderstorm WarningHGX43 min
Jul 22, 6:55 PM CDTSevere Thunderstorm Warning Considerable damage threatHGX50 min
Aug 27, 9:36 PM CDTSevere Thunderstorm WarningHGX29 min
Aug 28, 2:00 PM CDTSevere Thunderstorm WarningHGX45 min
Aug 28, 4:04 PM CDTSevere Thunderstorm WarningHGX26 min
Aug 28, 4:24 PM CDTSevere Thunderstorm WarningHGX36 min
Aug 28, 4:38 PM CDTSevere Thunderstorm WarningHGX37 min
Aug 28, 4:56 PM CDTSevere Thunderstorm WarningHGX34 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 28, 20266severe thunderstorm warnings
  2. June 2, 20264severe thunderstorm warnings
  3. February 15, 20263severe thunderstorm warnings
  4. May 27, 20263severe thunderstorm warnings
  5. February 14, 20262severe thunderstorm warnings
  6. March 11, 20262severe thunderstorm warnings
  7. May 1, 20262severe thunderstorm warnings
  8. May 23, 20262severe thunderstorm warnings
  9. July 22, 20262severe thunderstorm warnings
  10. January 10, 20261severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe 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.