Alert archive / Texas / Johnson County / Severe Thunderstorm Watches
Severe Thunderstorm Watches in Johnson County, Texas, 2011
19 severe thunderstorm watches in 2011. An alert counts here when it covered this county. The archive of severe thunderstorm watches reaches back to 1997.
Johnson County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Severe Thunderstorm Watches
- 19
- Busiest month
- May9 severe thunderstorm watches
- Busiest day
- May 1, 20112 severe thunderstorm watches
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 |
|---|---|---|---|
| Apr 10, 7:02 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 14, 10:04 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 19, 5:44 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Apr 23, 3:05 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Apr 24, 11:43 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 1, 1:40 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 1, 8:45 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 11, 10:21 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 11, 3:46 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 12, 9:02 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 20, 12:28 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| May 21, 1:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 22, 8:59 PM CDT | Severe Thunderstorm Watch | SPC | 2 hr |
| May 23, 9:59 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 20, 9:46 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 21, 4:58 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Sep 18, 4:06 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Oct 22, 3:37 PM CDT | Severe Thunderstorm Watch | SPC | 14 hr |
| Nov 20, 3:38 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.