Alert archive / Louisiana / Flash Flood Watches / 2021
Flash Flood Watches in Louisiana, May 2021
11 flash flood 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 flash flood watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in May 2021. Tap one for its archive.
- Flash Flood Watches
- 11
- Busiest day
- May 11, 20214 flash flood 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 1, 2:46 PM CDT | Flash Flood Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 24 hr |
| May 1, 2:50 PM CDT | Flash Flood Watch | LCH | Allen, Beauregard, Cameron, Evangeline, Lafayette, Saint Landry and 1 more | 20 hr |
| May 4, 4:11 AM CDT | Flash Flood Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 33 hr |
| May 9, 8:48 PM CDT | Flash Flood Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 15 hr |
| May 11, 2:04 AM CDT | Flash Flood Watch | SHV | Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 11 more | 24 hr |
| May 11, 3:11 AM CDT | Flash Flood Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 39 hr |
| May 11, 3:20 AM CDT | Flash Flood Watch | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 34 hr |
| May 11, 3:25 AM CDT | Flash Flood Watch | JAN | Catahoula, Concordia, Franklin, Richland, Tensas | 25 hr |
| May 17, 11:21 AM CDT | Flash Flood Watch | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 5 days |
| May 17, 1:56 PM CDT | Flash Flood Watch | SHV | Bienville, Bossier, Caddo, Claiborne, De Soto, Grant and 7 more | 5 days |
| May 17, 2:56 PM CDT | Flash Flood Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 4 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Assumption Parish5
- East Baton Rouge Parish5
- East Feliciana Parish5
- Iberville Parish5
- Orleans Parish5
- Pointe Coupee Parish5
- Saint Bernard Parish5
- Saint Helena Parish5
- Saint James Parish5
- Saint John the Baptist Parish5
- Saint Tammany Parish5
- Tangipahoa Parish5
- Washington Parish5
- West Baton Rouge Parish5
- West Feliciana Parish5
- Allen Parish3
- Beauregard Parish3
- Cameron Parish3
- Evangeline Parish3
- Lafayette Parish3
- Saint Landry Parish3
- Saint Martin Parish3
- Bienville Parish2
- Bossier Parish2
- Caddo Parish2
- Claiborne Parish2
- De Soto Parish2
- Grant Parish2
- Jackson Parish2
- Lincoln Parish2
- Natchitoches Parish2
- Red River Parish2
- Sabine Parish2
- Webster Parish2
- Winn Parish2
- Avoyelles Parish2
- Rapides Parish2
- Vernon Parish2
- Caldwell Parish1
- LaSalle 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.