Alert archive / Louisiana / Flash Flood Watches / 2021
Flash Flood Watches in Louisiana, September 2021
3 flash flood watches in September 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 September 2021. Tap one for its archive.
- Flash Flood Watches
- 3
- Busiest day
- September 6, 20211 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 |
|---|---|---|---|---|
| Sep 6, 4:00 AM CDT | Flash Flood Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 17 hr |
| Sep 12, 10:38 AM CDT | Flash Flood Watch | LCH | Allen, Avoyelles, Beauregard, Cameron, Evangeline, Lafayette and 4 more | 4 days |
| Sep 13, 2:45 PM CDT | Flash Flood Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Orleans, Pointe Coupee and 9 more | 5 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Assumption Parish2
- East Baton Rouge Parish2
- East Feliciana Parish2
- Iberville Parish2
- Orleans Parish2
- Pointe Coupee Parish2
- Saint Bernard Parish2
- Saint Helena Parish2
- Saint James Parish2
- Saint John the Baptist Parish2
- Saint Tammany Parish2
- Tangipahoa Parish2
- Washington Parish2
- West Baton Rouge Parish2
- West Feliciana Parish2
- Allen Parish1
- Avoyelles Parish1
- Beauregard Parish1
- Cameron Parish1
- Evangeline Parish1
- Lafayette Parish1
- Rapides Parish1
- Saint Landry Parish1
- Saint Martin Parish1
- Vernon 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.