Alert archive / Texas / Severe Thunderstorm Warnings / 2021
Severe Thunderstorm Warnings in Texas, December 2021
27 severe thunderstorm warnings in December 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in December 2021. Tap one for its archive.
- Severe Thunderstorm Warnings
- 27
- Busiest day
- December 18, 202116 severe thunderstorm warnings
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 | Counties | Lasted |
|---|---|---|---|---|
| Dec 4, 1:04 AM CST | Severe Thunderstorm Warning | FWD | Hood, Johnson, Somervell | 56 min |
| Dec 4, 1:19 AM CST | Severe Thunderstorm Warning | FWD | Hood, Parker | 56 min |
| Dec 10, 4:43 PM CST | Severe Thunderstorm Warning | FWD | Collin, Hunt, Rockwall | 47 min |
| Dec 10, 6:15 PM CST | Severe Thunderstorm Warning | SHV | Bowie, Franklin, Red River, Titus | 60 min |
| Dec 10, 7:05 PM CST | Severe Thunderstorm Warning | SHV | Bowie, Red River | 55 min |
| Dec 10, 10:20 PM CST | Severe Thunderstorm Warning | SHV | Bowie | 55 min |
| Dec 10, 10:53 PM CST | Severe Thunderstorm Warning | SHV | Camp, Cass, Harrison, Marion, Morris, Titus and 1 more | 67 min |
| Dec 10, 11:30 PM CST | Severe Thunderstorm Warning | SHV | Cass | 45 min |
| Dec 10, 11:56 PM CST | Severe Thunderstorm Warning | SHV | Harrison, Marion | 49 min |
| Dec 17, 3:18 PM CST | Severe Thunderstorm Warning | OUN | Clay | 42 min |
| Dec 17, 3:58 PM CST | Severe Thunderstorm Warning | OUN | Clay | 47 min |
| Dec 18, 8:27 AM CST | Severe Thunderstorm Warning | EWX | Bastrop, Caldwell, Hays, Travis | 13 min |
| Dec 18, 10:09 AM CST | Severe Thunderstorm Warning | EWX | Wilson | 36 min |
| Dec 18, 10:21 AM CST | Severe Thunderstorm Warning | EWX | Bandera, Medina, Uvalde | 39 min |
| Dec 18, 10:21 AM CST | Severe Thunderstorm Warning | HGX | Grimes, Montgomery, Walker | 24 min |
| Dec 18, 10:25 AM CST | Severe Thunderstorm Warning | EWX | Gonzales, Guadalupe, Wilson | 35 min |
| Dec 18, 10:39 AM CST | Severe Thunderstorm Warning | HGX | Harris, Montgomery | 20 min |
| Dec 18, 10:49 AM CST | Severe Thunderstorm Warning | EWX | Bandera, Medina | 41 min |
| Dec 18, 10:57 AM CST | Severe Thunderstorm Warning | HGX | Harris, Liberty, Montgomery, San Jacinto | 33 min |
| Dec 18, 11:29 AM CST | Severe Thunderstorm Warning | HGX | Harris, Liberty, Montgomery, San Jacinto | 31 min |
| Dec 18, 11:41 AM CST | Severe Thunderstorm Warning | HGX | Harris | 34 min |
| Dec 18, 12:28 PM CST | Severe Thunderstorm Warning | LCH | Hardin, Jasper, Newton, Tyler | 45 min |
| Dec 18, 12:52 PM CST | Severe Thunderstorm Warning | LCH | Newton | 38 min |
| Dec 18, 1:32 PM CST | Severe Thunderstorm Warning | LCH | Jefferson, Orange | 58 min |
| Dec 18, 2:31 PM CST | Severe Thunderstorm Warning | CRP | San Patricio | 44 min |
| Dec 18, 2:55 PM CST | Severe Thunderstorm Warning | CRP | Webb | 50 min |
| Dec 18, 3:34 PM CST | Severe Thunderstorm Warning | CRP | Webb | 41 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Montgomery County4
- Harris County4
- Bowie County3
- Hood County2
- Red River County2
- Titus County2
- Cass County2
- Harrison County2
- Marion County2
- Clay County2
- Wilson County2
- Bandera County2
- Medina County2
- Liberty County2
- San Jacinto County2
- Newton County2
- Webb County2
- Johnson County1
- Somervell County1
- Parker County1
- Collin County1
- Hunt County1
- Rockwall County1
- Franklin County1
- Camp County1
- Morris County1
- Upshur County1
- Bastrop County1
- Caldwell County1
- Hays County1
- Travis County1
- Uvalde County1
- Grimes County1
- Walker County1
- Gonzales County1
- Guadalupe County1
- Hardin County1
- Jasper County1
- Tyler County1
- Jefferson County1
2 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.