Alert archive / Louisiana / Severe Thunderstorm Watches / 2021
Severe Thunderstorm Watches in Louisiana, May 2021
5 severe thunderstorm watches in May 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 watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in May 2021. Tap one for its archive.
- Severe Thunderstorm Watches
- 5
- Busiest day
- May 9, 20212 severe thunderstorm watches
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 |
|---|---|---|---|---|
| May 3, 9:10 PM CDT | Severe Thunderstorm Watch | SPC | Bossier, Caddo, Webster | 7 hr |
| May 9, 1:14 PM CDT | Severe Thunderstorm Watch | SPC | Bienville, Bossier, Caddo, Claiborne, De Soto, East Carroll and 9 more | 8 hr |
| May 9, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | Allen, Avoyelles, Beauregard, Caldwell, Evangeline, Grant and 7 more | 7 hr |
| May 9, 7:29 PM CDT | Severe Thunderstorm Watch | SPC | Catahoula, Concordia, East Carroll, Franklin, Madison, Richland and 2 more | 4 hr |
| May 11, 5:22 PM CDT | Severe Thunderstorm Watch | SPC | Allen, Beauregard, Vernon | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bossier Parish2
- Caddo Parish2
- Webster Parish2
- East Carroll Parish2
- Richland Parish2
- West Carroll Parish2
- Allen Parish2
- Beauregard Parish2
- Vernon Parish2
- Bienville Parish1
- Claiborne Parish1
- De Soto Parish1
- Jackson Parish1
- Lincoln Parish1
- Morehouse Parish1
- Ouachita Parish1
- Red River Parish1
- Union Parish1
- Avoyelles Parish1
- Caldwell Parish1
- Evangeline Parish1
- Grant Parish1
- LaSalle Parish1
- Natchitoches Parish1
- Rapides Parish1
- Sabine Parish1
- Saint Landry Parish1
- Winn Parish1
- Catahoula Parish1
- Concordia Parish1
- Franklin Parish1
- Madison Parish1
- Tensas Parish1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.