Alert archive / Louisiana / Severe Thunderstorm Watches

Severe Thunderstorm Watches in Louisiana, 2021

18 severe thunderstorm watches in 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 2021. Tap one for its archive.

Severe Thunderstorm Watches
18
Busiest month
April7 severe thunderstorm watches
Busiest day
April 9, 20213 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.

IssuedProductOfficeCountiesLasted
Feb 28, 5:54 PM CSTSevere Thunderstorm WatchSPCBienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 3 more4 hr
Mar 17, 4:37 AM CDTSevere Thunderstorm WatchSPCBossier, Caddo5 hr
Apr 9, 12:07 PM CDTSevere Thunderstorm WatchSPCBienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 5 more6 hr
Apr 9, 3:42 PM CDTSevere Thunderstorm WatchSPCEast Carroll, Franklin, Madison, Morehouse, Richland, Tensas and 1 more7 hr
Apr 9, 5:32 PM CDTSevere Thunderstorm WatchSPCBienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more7 hr
Apr 9, 10:25 PM CDTSevere Thunderstorm WatchSPCAvoyelles, Catahoula, Concordia, East Baton Rouge, East Feliciana, Evangeline and 10 more6 hr
Apr 10, 12:52 AM CDTSevere Thunderstorm WatchSPCBienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more3 hr
Apr 13, 12:06 PM CDTSevere Thunderstorm WatchSPCAscension, Assumption, Iberia, Iberville, Jefferson, Lafourche and 10 more6 hr
Apr 14, 1:40 PM CDTSevere Thunderstorm WatchSPCCalcasieu, Cameron6 hr
May 3, 9:10 PM CDTSevere Thunderstorm WatchSPCBossier, Caddo, Webster7 hr
May 9, 1:14 PM CDTSevere Thunderstorm WatchSPCBienville, Bossier, Caddo, Claiborne, De Soto, East Carroll and 9 more8 hr
May 9, 5:45 PM CDTSevere Thunderstorm WatchSPCAllen, Avoyelles, Beauregard, Caldwell, Evangeline, Grant and 7 more7 hr
May 9, 7:29 PM CDTSevere Thunderstorm WatchSPCCatahoula, Concordia, East Carroll, Franklin, Madison, Richland and 2 more4 hr
May 11, 5:22 PM CDTSevere Thunderstorm WatchSPCAllen, Beauregard, Vernon4 hr
Jun 7, 12:32 PM CDTSevere Thunderstorm WatchSPCBienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 12 more6 hr
Jun 7, 5:09 PM CDTSevere Thunderstorm WatchSPCEast Carroll, Madison, Morehouse, Richland, West Carroll3 hr
Jun 8, 12:42 PM CDTSevere Thunderstorm WatchSPCBienville, Caldwell, Claiborne, East Carroll, Franklin, Jackson and 11 more6 hr
Jun 13, 12:22 PM CDTSevere Thunderstorm WatchSPCCatahoula, Concordia, East Baton Rouge, East Carroll, East Feliciana, Franklin and 13 more9 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

20 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 9, 20213severe thunderstorm watches
  2. April 10, 20212severe thunderstorm watches
  3. May 9, 20212severe thunderstorm watches
  4. June 7, 20212severe thunderstorm watches
  5. February 28, 20211severe thunderstorm watches
  6. March 17, 20211severe thunderstorm watches
  7. April 13, 20211severe thunderstorm watches
  8. April 14, 20211severe thunderstorm watches
  9. May 4, 20211severe thunderstorm watches
  10. May 10, 20211severe thunderstorm watches
  11. May 11, 20211severe thunderstorm watches
  12. June 8, 20211severe thunderstorm watches

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.