Alert archive / Texas / Williamson County

Weather alerts in Williamson County, Texas, 2026

120 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Williamson County and its neighbors

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

Alerts
120
Warnings
34
Watches
15
Advisories
33
Busiest month
May50 alerts
Busiest day
May 20, 202614 alerts

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 16, 1:02 PM CSTRed Flag WarningEWX31 hr
Jan 21, 12:21 PM CSTWinter Storm WatchEWX23 hr
Jan 21, 12:43 PM CSTExtreme Cold WatchEWX31 hr
Jan 22, 11:42 AM CSTWinter Storm WarningEWX3 days
Jan 22, 7:23 PM CSTExtreme Cold WarningEWX5 days
Jan 23, 1:49 AM CSTDense Fog AdvisoryEWX10 hr
Jan 24, 12:26 PM CSTIce Storm WarningEWX24 hr
Jan 24, 10:52 PM CSTMesoscale DiscussionSPC4 hr
Jan 29, 12:01 PM CSTCold Weather AdvisoryEWX46 hr
Feb 14, 10:49 AM CSTMesoscale DiscussionSPC116 min
Mar 9, 4:16 AM CDTDense Fog AdvisoryEWX7 hr
Mar 10, 8:15 PM CDTSevere Thunderstorm WatchSPC6 hr
Mar 11, 4:55 AM CDTAreal Flood AdvisoryEWX3 hr
Mar 13, 11:41 PM CDTFire Weather WatchEWX12 hr
Mar 14, 11:48 AM CDTWind AdvisoryEWX41 hr
Mar 14, 12:00 PM CDTRed Flag WarningEWX56 hr
Apr 9, 7:08 PM CDTSpecial Weather StatementEWX37 min
Apr 12, 1:02 AM CDTSevere Thunderstorm WatchSPC6 hr
Apr 12, 2:14 AM CDTMesoscale DiscussionSPC2 hr
Apr 12, 10:11 AM CDTFlood WatchEWX11 hr
Apr 12, 2:19 PM CDTMesoscale DiscussionSPC116 min
Apr 12, 10:08 PM CDTSpecial Weather StatementEWX52 min
Apr 18, 12:04 PM CDTMesoscale DiscussionSPC116 min
Apr 18, 5:42 PM CDTSpecial Weather StatementEWX33 min
Apr 18, 7:21 PM CDTSpecial Weather StatementEWX39 min
Apr 18, 7:52 PM CDTSpecial Weather StatementEWX23 min
Apr 18, 7:58 PM CDTSpecial Weather StatementEWX32 min
Apr 18, 8:02 PM CDTSevere Thunderstorm WarningEWX20 min
Apr 21, 6:13 AM CDTAreal Flood AdvisoryEWX15 hr
Apr 21, 7:06 AM CDTFlash Flood Warning Considerable damage threatEWX11 hr
Apr 22, 6:02 AM CDTDense Fog AdvisoryEWX4 hr
Apr 27, 5:08 PM CDTMesoscale DiscussionSPC2 hr
Apr 30, 10:49 AM CDTMesoscale DiscussionSPC116 min
Apr 30, 11:19 AM CDTFlood WatchEWX29 hr
May 6, 8:32 AM CDTSevere Thunderstorm WatchSPC2 hr
May 6, 10:06 AM CDTSpecial Weather StatementEWX39 min
May 9, 2:26 PM CDTSpecial Weather StatementEWX34 min
May 10, 5:17 PM CDTSevere Thunderstorm WatchSPC8 hr
May 10, 6:15 PM CDTMesoscale DiscussionSPC3 hr
May 10, 8:28 PM CDTSevere Thunderstorm Warning Considerable damage threatEWX62 min
May 10, 9:02 PM CDTSpecial Weather StatementEWX43 min
May 10, 9:17 PM CDTAreal Flood AdvisoryEWX3 hr
May 10, 9:28 PM CDTSpecial Weather StatementEWX47 min
May 10, 9:48 PM CDTSevere Thunderstorm WarningEWX57 min
May 10, 9:51 PM CDTMesoscale DiscussionSPC2 hr
May 19, 5:48 PM CDTMesoscale DiscussionSPC117 min
May 19, 6:12 PM CDTSevere Thunderstorm WatchSPC7 hr
May 19, 6:27 PM CDTSevere Thunderstorm WarningEWX48 min
May 19, 6:33 PM CDTSevere Thunderstorm WarningEWX57 min
May 19, 6:54 PM CDTSevere Thunderstorm WarningEWX36 min
May 19, 7:29 PM CDTSevere Thunderstorm WarningEWX46 min
May 19, 7:53 PM CDTAreal Flood AdvisoryEWX4 hr
May 19, 8:10 PM CDTSevere Thunderstorm WarningEWX65 min
May 19, 8:20 PM CDTSevere Thunderstorm WarningEWX55 min
May 19, 8:33 PM CDTMesoscale DiscussionSPC2 hr
May 19, 8:54 PM CDTSevere Thunderstorm Warning Considerable damage threatEWX66 min
May 19, 8:59 PM CDTSevere Thunderstorm Warning Destructive damage threatEWX31 min
May 19, 9:11 PM CDTSevere Thunderstorm WarningEWX64 min
May 19, 9:13 PM CDTFlash Flood Warning Considerable damage threatEWX5 hr
May 19, 9:41 PM CDTAreal Flood AdvisoryEWX4 hr
May 19, 9:56 PM CDTSevere Thunderstorm WarningEWX64 min
May 19, 10:25 PM CDTFlash Flood Warning Considerable damage threatEWX4 hr
May 19, 10:31 PM CDTAreal Flood AdvisoryEWX3 hr
May 20, 2:56 AM CDTAreal Flood AdvisoryEWX2 hr
May 21, 12:14 PM CDTFlood WatchEWX55 hr
May 21, 5:34 PM CDTMesoscale DiscussionSPC86 min
May 21, 5:59 PM CDTAreal Flood AdvisoryEWX3 hr
May 21, 6:10 PM CDTSevere Thunderstorm WarningEWX35 min
May 21, 7:03 PM CDTSpecial Weather StatementEWX57 min
May 21, 7:31 PM CDTAreal Flood AdvisoryEWX3 hr
May 23, 1:12 AM CDTAreal Flood AdvisoryEWX4 hr
May 23, 1:54 AM CDTSpecial Weather StatementEWX51 min
May 24, 2:39 PM CDTMesoscale DiscussionSPC3 hr
May 25, 6:54 PM CDTSpecial Weather StatementEWX36 min
May 25, 7:15 PM CDTSpecial Weather StatementEWX30 min
May 26, 11:09 AM CDTFlood WatchEWX15 hr
May 26, 7:06 PM CDTMesoscale DiscussionSPC84 min
May 26, 7:35 PM CDTSevere Thunderstorm WarningEWX40 min
May 26, 8:08 PM CDTSevere Thunderstorm WarningEWX17 min
May 26, 8:15 PM CDTSpecial Weather StatementEWX90 min
May 26, 8:26 PM CDTSpecial Weather StatementEWX79 min
May 26, 8:53 PM CDTFlash Flood Warning Considerable damage threatEWX5 hr
May 26, 9:31 PM CDTSpecial Weather StatementEWX89 min
May 27, 3:10 AM CDTRiver Flood WarningEWX6 hr
Jun 2, 4:34 PM CDTSpecial Weather StatementEWX41 min
Jun 2, 7:44 PM CDTSpecial Weather StatementEWX46 min
Jun 5, 1:25 PM CDTFlood WatchEWX12 hr
Jun 5, 2:21 PM CDTAreal Flood AdvisoryEWX3 hr
Jun 5, 5:08 PM CDTAreal Flood AdvisoryEWX32 min
Jun 5, 5:40 PM CDTFlash Flood Warning Considerable damage threatEWX7 hr
Jun 5, 6:59 PM CDTAreal Flood AdvisoryEWX4 hr
Jun 6, 12:07 AM CDTRiver Flood WarningEWX8 hr
Jun 6, 12:28 AM CDTAreal Flood AdvisoryEWX5 hr
Jun 6, 12:49 AM CDTAreal Flood AdvisoryEWX5 hr
Jun 14, 9:38 AM CDTFlood WatchEWX55 hr
Jun 15, 12:23 AM CDTAreal Flood AdvisoryEWX3 hr
Jun 15, 12:55 AM CDTFlash Flood Warning Considerable damage threatEWX8 hr
Jun 15, 2:08 AM CDTFlash Flood Warning Considerable damage threatEWX6 hr
Jun 15, 8:06 AM CDTAreal Flood AdvisoryEWX114 min
Jun 15, 8:30 AM CDTAreal Flood AdvisoryEWX60 min
Jun 17, 12:01 AM CDTExtreme Heat WarningEWX45 hr
Jun 19, 5:15 AM CDTHeat AdvisoryEWX12 hr
Jun 19, 10:02 AM CDTMesoscale DiscussionSPC118 min
Jun 20, 3:00 AM CDTAreal Flood AdvisoryEWX4 hr
Jul 13, 10:03 AM CDTFlood WatchEWX4 days
Jul 16, 4:18 PM CDTSpecial Weather StatementEWX27 min
Jul 21, 11:46 AM CDTHeat AdvisoryEWX57 hr
Jul 22, 9:07 AM CDTHeat AdvisoryEWX35 hr
Jul 22, 9:07 AM CDTExtreme Heat WarningEWX11 hr
Aug 19, 10:52 AM CDTHeat AdvisoryEWX8 days
Aug 22, 11:06 PM CDTHeat AdvisoryEWX5 days
Aug 22, 11:06 PM CDTExtreme Heat WarningEWX44 hr
Aug 27, 2:20 PM CDTMesoscale DiscussionSPC115 min
Sep 11, 12:08 PM CDTHeat AdvisoryEWX31 hr
Sep 11, 4:40 PM CDTSpecial Weather StatementEWX50 min
Sep 11, 5:04 PM CDTSevere Thunderstorm WarningEWX41 min
Sep 13, 12:39 AM CDTHeat AdvisoryEWX18 hr
Sep 13, 12:19 PM CDTHeat AdvisoryEWX31 hr
Sep 14, 12:10 PM CDTHeat AdvisoryEWX31 hr
Sep 21, 4:42 PM CDTSpecial Weather StatementEWX48 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning17
Severe Thunderstorm Watch5
Mesoscale Discussion16
Special Weather Statement22
Flooding
Flash Flood Warning7
River Flood Warning2
Flood Watch7
Areal Flood Advisory19
Winter
Ice Storm Warning1
Winter Storm Warning1
Winter Storm Watch1
Heat
Extreme Heat Warning3
Heat Advisory9
Cold
Extreme Cold Warning1
Extreme Cold Watch1
Cold Weather Advisory1
Wind and dust
Wind Advisory1
Fire
Red Flag Warning2
Fire Weather Watch1
Fog and smoke
Dense Fog Advisory3

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 20, 202614alerts
  2. May 27, 20268alerts
  3. May 11, 20266alerts
  4. May 19, 20265alerts
  5. June 5, 20265alerts
  6. June 15, 20265alerts
  7. April 12, 20264alerts
  8. April 19, 20264alerts
  9. May 21, 20264alerts
  10. March 14, 20263alerts

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. Rebuilt daily.