Alert archive / Louisiana / Flash Flood Watches / 2021
Flash Flood Watches in Louisiana, August 2021
5 flash flood watches in August 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 August 2021. Tap one for its archive.
- Flash Flood Watches
- 5
- Busiest day
- August 28, 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 |
|---|---|---|---|---|
| Aug 27, 10:17 AM CDT | Flash Flood Watch | LIX | Orleans, Saint Bernard, Saint James, Saint John the Baptist, Saint Tammany | 12 hr |
| Aug 28, 3:13 AM CDT | Flash Flood Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 61 hr |
| Aug 28, 3:25 AM CDT | Flash Flood Watch | LCH | Avoyelles, Evangeline, Lafayette, Rapides, Saint Landry, Saint Martin | 49 hr |
| Aug 28, 3:36 AM CDT | Flash Flood Watch | JAN | Catahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more | 66 hr |
| Aug 28, 3:53 AM CDT | Flash Flood Watch | SHV | Caldwell, Grant, Jackson, LaSalle, Ouachita, Winn | 41 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Orleans Parish2
- Saint Bernard Parish2
- Saint James Parish2
- Saint John the Baptist Parish2
- Saint Tammany Parish2
- Assumption Parish1
- East Baton Rouge Parish1
- East Feliciana Parish1
- Iberville Parish1
- Pointe Coupee Parish1
- Saint Helena Parish1
- Tangipahoa Parish1
- Washington Parish1
- West Baton Rouge Parish1
- West Feliciana Parish1
- Avoyelles Parish1
- Evangeline Parish1
- Lafayette Parish1
- Rapides Parish1
- Saint Landry Parish1
- Saint Martin Parish1
- Catahoula Parish1
- Concordia Parish1
- East Carroll Parish1
- Franklin Parish1
- Madison Parish1
- Morehouse Parish1
- Richland Parish1
- Tensas Parish1
- West Carroll Parish1
- Caldwell Parish1
- Grant Parish1
- Jackson Parish1
- LaSalle Parish1
- Ouachita Parish1
- Winn 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.