Alert archive / Louisiana / Flash Flood Warnings / 2021
Flash Flood Warnings in Louisiana, August 2021
33 flash flood warnings 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 warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in August 2021. Tap one for its archive.
- Flash Flood Warnings
- 33
- Busiest day
- August 30, 202113 flash flood warnings
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 2, 5:53 PM CDT | Flash Flood Warning | SHV | Ouachita | 3 hr |
| Aug 3, 9:09 AM CDT | Flash Flood Warning | LIX | Orleans | 2 hr |
| Aug 3, 2:45 PM CDT | Flash Flood Warning | LIX | East Baton Rouge, Livingston | 4 hr |
| Aug 3, 3:28 PM CDT | Flash Flood Warning | LIX | Saint Charles, Saint John the Baptist | 2 hr |
| Aug 3, 4:53 PM CDT | Flash Flood Warning | LIX | Saint James, Saint John the Baptist | 39 min |
| Aug 10, 2:05 PM CDT | Flash Flood Warning | LIX | Jefferson | 81 min |
| Aug 17, 3:27 PM CDT | Flash Flood Warning | JAN | Concordia | 74 min |
| Aug 19, 5:29 PM CDT | Flash Flood Warning | JAN | Richland | 102 min |
| Aug 23, 7:13 PM CDT | Flash Flood Warning | LIX | Ascension, East Baton Rouge, Iberville | 57 min |
| Aug 29, 3:39 PM CDT | Flash Flood Warning | LIX | Lafourche, Terrebonne | 7 hr |
| Aug 29, 4:08 PM CDT | Flash Flood Warning | LIX | Jefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles, Saint John the Baptist | 8 hr |
| Aug 29, 5:01 PM CDT | Flash Flood Warning | LIX | Plaquemines | 6 hr |
| Aug 29, 6:09 PM CDT | Flash Flood Warning | LIX | Saint Tammany | 8 hr |
| Aug 29, 6:21 PM CDT | Flash Flood Warning | LIX | Saint Tammany | 16 hr |
| Aug 29, 7:48 PM CDT | Flash Flood Warning | LIX | Saint Charles, Saint John the Baptist | 2 hr |
| Aug 29, 8:35 PM CDT | Flash Flood Warning | LIX | Saint Charles, Saint John the Baptist | 6 hr |
| Aug 29, 8:55 PM CDT | Flash Flood Warning | LIX | Livingston, Tangipahoa | 3 hr |
| Aug 29, 10:48 PM CDT | Flash Flood Warning | LIX | Jefferson | 15 hr |
| Aug 29, 11:45 PM CDT | Flash Flood Warning | LIX | Plaquemines | 10 hr |
| Aug 29, 11:50 PM CDT | Flash Flood Warning | LIX | Livingston, Saint Helena, Saint Tammany, Tangipahoa, Washington | 3 hr |
| Aug 30, 12:05 AM CDT | Flash Flood Warning | LIX | Livingston, Tangipahoa | 12 hr |
| Aug 30, 1:24 AM CDT | Flash Flood Warning | LIX | Livingston, Saint Helena | 8 hr |
| Aug 30, 2:24 AM CDT | Flash Flood Warning | LIX | Saint Charles, Saint John the Baptist | 8 hr |
| Aug 30, 2:39 AM CDT | Flash Flood Warning | LIX | Saint Tammany | 9 hr |
| Aug 30, 2:55 AM CDT | Flash Flood Warning | LIX | Livingston, Saint Helena, Saint Tammany, Tangipahoa, Washington | 5 hr |
| Aug 30, 3:55 AM CDT | Flash Flood Warning | LIX | East Feliciana, Saint Helena, Tangipahoa, Washington | 5 hr |
| Aug 30, 7:45 AM CDT | Flash Flood Warning | LIX | Livingston, Saint Helena, Saint Tammany, Tangipahoa, Washington | 3 hr |
| Aug 31, 2:49 PM CDT | Flash Flood Warning | LIX | Jefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles | 88 min |
| Aug 31, 4:44 PM CDT | Flash Flood Warning | LIX | Lafourche, Saint James, Saint John the Baptist | 3 hr |
| Aug 31, 5:00 PM CDT | Flash Flood Warning | LCH | Lafayette | 3 hr |
| Aug 31, 5:48 PM CDT | Flash Flood Warning | LCH | Calcasieu | 2 hr |
| Aug 31, 6:20 PM CDT | Flash Flood Warning | LIX | Saint Charles, Saint John the Baptist | 49 min |
| Aug 31, 6:50 PM CDT | Flash Flood Warning | LIX | Assumption, Lafourche, Terrebonne | 42 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saint John the Baptist Parish8
- Livingston Parish7
- Saint Charles Parish7
- Saint Tammany Parish6
- Tangipahoa Parish6
- Saint Helena Parish5
- Jefferson Parish4
- Plaquemines Parish4
- Washington Parish4
- Orleans Parish3
- Lafourche Parish3
- East Baton Rouge Parish2
- Saint James Parish2
- Terrebonne Parish2
- Saint Bernard Parish2
- Ouachita Parish1
- Concordia Parish1
- Richland Parish1
- Ascension Parish1
- Iberville Parish1
- East Feliciana Parish1
- Lafayette Parish1
- Calcasieu Parish1
- Assumption 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. Rebuilt daily.