Alert archive / Texas / Williamson County / 2009
Weather alerts in Williamson County, Texas, April 2009
23 weather alerts in April 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 23
- Warnings
- 4
- Watches
- 6
- Advisories
- 4
- Busiest day
- April 27, 200910 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 |
|---|---|---|---|
| Apr 1, 4:07 AM CDT | Red Flag Warning | EWX | 39 hr |
| Apr 1, 9:41 PM CDT | Wind Advisory | EWX | 19 hr |
| Apr 2, 1:32 AM CDT | Mesoscale Discussion | SPC | 58 min |
| Apr 2, 1:49 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 12, 3:55 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 17, 7:28 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Apr 17, 7:48 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 17, 9:47 AM CDT | Areal Flood Advisory | EWX | 3 hr |
| Apr 17, 9:56 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Apr 17, 3:19 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Apr 17, 9:20 PM CDT | Flash Flood Watch | EWX | 19 hr |
| Apr 24, 12:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Apr 27, 3:20 AM CDT | Areal Flood Advisory | EWX | 115 min |
| Apr 27, 4:28 AM CDT | Tornado Warning | EWX | 32 min |
| Apr 27, 4:48 AM CDT | Tornado Warning | EWX | 27 min |
| Apr 27, 6:08 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 27, 7:11 AM CDT | Flood Watch | EWX | 8 min |
| Apr 27, 7:19 AM CDT | Flash Flood Watch | EWX | 11 hr |
| Apr 27, 8:59 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 27, 11:42 AM CDT | Mesoscale Discussion | SPC | 63 min |
| Apr 27, 11:58 AM CDT | Areal Flood Advisory | EWX | 2 hr |
| Apr 27, 1:07 PM CDT | Flash Flood Warning | EWX | 2 hr |
| Apr 28, 5:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 9 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.