Alert archive / Texas / Williamson County
Weather alerts in Williamson County, Texas, 1999
35 weather alerts in 1999, 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 1999. Tap one for its archive.
- Alerts
- 35
- Warnings
- 23
- Watches
- 12
- Advisories
- 0
- Busiest month
- May17 alerts
- Busiest day
- May 10, 19997 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 1, 5:54 PM CST | Flash Flood Warning | EWX | 2 hr |
| Jan 1, 6:20 PM CST | Severe Thunderstorm Warning | EWX | 75 min |
| Jan 29, 1:15 PM CST | Tornado Watch | SPC | 6 hr |
| Mar 12, 10:45 AM CST | Tornado Watch | SPC | 6 hr |
| Mar 12, 11:09 AM CST | Severe Thunderstorm Warning | EWX | 41 min |
| Mar 12, 3:45 PM CST | Tornado Watch | SPC | 5 hr |
| Mar 12, 6:13 PM CST | Tornado Warning | EWX | 57 min |
| Apr 14, 12:30 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 25, 4:15 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 26, 5:30 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 10, 1:15 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 10, 10:02 AM CDT | Severe Thunderstorm Warning | EWX | 58 min |
| May 10, 11:01 AM CDT | Severe Thunderstorm Warning | EWX | 59 min |
| May 10, 2:08 PM CDT | Flash Flood Warning | EWX | 2 hr |
| May 10, 2:40 PM CDT | Severe Thunderstorm Warning | EWX | 65 min |
| May 10, 4:50 PM CDT | Flash Flood Warning | EWX | 3 hr |
| May 10, 5:05 PM CDT | Severe Thunderstorm Warning | EWX | 45 min |
| May 11, 3:30 PM CDT | Tornado Watch | SPC | 7 hr |
| May 11, 8:30 PM CDT | Tornado Watch | SPC | 4 hr |
| May 11, 8:50 PM CDT | Severe Thunderstorm Warning | EWX | 60 min |
| May 11, 9:16 PM CDT | Flash Flood Warning | EWX | 3 hr |
| May 17, 3:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 17, 7:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 17, 8:01 PM CDT | Severe Thunderstorm Warning | EWX | 59 min |
| May 28, 9:20 AM CDT | Flash Flood Warning | EWX | 70 min |
| May 28, 9:20 AM CDT | Severe Thunderstorm Warning | EWX | 70 min |
| May 29, 7:27 PM CDT | Severe Thunderstorm Warning | EWX | 63 min |
| Jun 13, 3:26 PM CDT | Flash Flood Warning | EWX | 3 hr |
| Jun 21, 3:20 PM CDT | Flash Flood Warning | EWX | 2 hr |
| Jun 21, 5:20 PM CDT | Flash Flood Warning | EWX | 70 min |
| Jul 10, 6:27 PM CDT | Flash Flood Warning | EWX | 2 hr |
| Jul 12, 5:49 PM CDT | Flash Flood Warning | EWX | 2 hr |
| Jul 13, 6:42 PM CDT | Severe Thunderstorm Warning | EWX | 63 min |
| Aug 23, 4:20 PM CDT | Tornado Warning | EWX | 45 min |
| Dec 9, 4:00 AM CST | Severe Thunderstorm Watch | SPC | 5 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 | 11 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 5 |
| Flooding | |
| Flash Flood Warning | 10 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19982000
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.