Alert archive / Texas / Williamson County / 2026
Weather alerts in Williamson County, Texas, May 2026
50 weather alerts in May 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 50
- Warnings
- 19
- Watches
- 5
- Advisories
- 8
- Busiest day
- May 20, 202614 alerts
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 | Lasted |
|---|---|---|---|
| May 6, 8:32 AM CDT | Severe Thunderstorm Watch | SPC | 2 hr |
| May 6, 10:06 AM CDT | Special Weather Statement | EWX | 39 min |
| May 9, 2:26 PM CDT | Special Weather Statement | EWX | 34 min |
| May 10, 5:17 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 10, 6:15 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 10, 8:28 PM CDT | Severe Thunderstorm Warning | EWX | 62 min |
| May 10, 9:02 PM CDT | Special Weather Statement | EWX | 43 min |
| May 10, 9:17 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| May 10, 9:28 PM CDT | Special Weather Statement | EWX | 47 min |
| May 10, 9:48 PM CDT | Severe Thunderstorm Warning | EWX | 57 min |
| May 10, 9:51 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 19, 5:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 19, 6:12 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 19, 6:27 PM CDT | Severe Thunderstorm Warning | EWX | 48 min |
| May 19, 6:33 PM CDT | Severe Thunderstorm Warning | EWX | 57 min |
| May 19, 6:54 PM CDT | Severe Thunderstorm Warning | EWX | 36 min |
| May 19, 7:29 PM CDT | Severe Thunderstorm Warning | EWX | 46 min |
| May 19, 7:53 PM CDT | Areal Flood Advisory | EWX | 4 hr |
| May 19, 8:10 PM CDT | Severe Thunderstorm Warning | EWX | 65 min |
| May 19, 8:20 PM CDT | Severe Thunderstorm Warning | EWX | 55 min |
| May 19, 8:33 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 19, 8:54 PM CDT | Severe Thunderstorm Warning | EWX | 66 min |
| May 19, 8:59 PM CDT | Severe Thunderstorm Warning | EWX | 31 min |
| May 19, 9:11 PM CDT | Severe Thunderstorm Warning | EWX | 64 min |
| May 19, 9:13 PM CDT | Flash Flood Warning | EWX | 5 hr |
| May 19, 9:41 PM CDT | Areal Flood Advisory | EWX | 4 hr |
| May 19, 9:56 PM CDT | Severe Thunderstorm Warning | EWX | 64 min |
| May 19, 10:25 PM CDT | Flash Flood Warning | EWX | 4 hr |
| May 19, 10:31 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| May 20, 2:56 AM CDT | Areal Flood Advisory | EWX | 2 hr |
| May 21, 12:14 PM CDT | Flood Watch | EWX | 55 hr |
| May 21, 5:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| May 21, 5:59 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| May 21, 6:10 PM CDT | Severe Thunderstorm Warning | EWX | 35 min |
| May 21, 7:03 PM CDT | Special Weather Statement | EWX | 57 min |
| May 21, 7:31 PM CDT | Areal Flood Advisory | EWX | 3 hr |
| May 23, 1:12 AM CDT | Areal Flood Advisory | EWX | 4 hr |
| May 23, 1:54 AM CDT | Special Weather Statement | EWX | 51 min |
| May 24, 2:39 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 25, 6:54 PM CDT | Special Weather Statement | EWX | 36 min |
| May 25, 7:15 PM CDT | Special Weather Statement | EWX | 30 min |
| May 26, 11:09 AM CDT | Flood Watch | EWX | 15 hr |
| May 26, 7:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 26, 7:35 PM CDT | Severe Thunderstorm Warning | EWX | 40 min |
| May 26, 8:08 PM CDT | Severe Thunderstorm Warning | EWX | 17 min |
| May 26, 8:15 PM CDT | Special Weather Statement | EWX | 90 min |
| May 26, 8:26 PM CDT | Special Weather Statement | EWX | 79 min |
| May 26, 8:53 PM CDT | Flash Flood Warning | EWX | 5 hr |
| May 26, 9:31 PM CDT | Special Weather Statement | EWX | 89 min |
| May 27, 3:10 AM CDT | River Flood Warning | EWX | 6 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 15 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 7 |
| Special Weather Statement | 11 |
| Flooding | |
| Flash Flood Warning | 3 |
| River Flood Warning | 1 |
| Flood Watch | 2 |
| Areal Flood Advisory | 8 |
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.