Alert archive / Louisiana / Flash Flood Warnings / 2011
Flash Flood Warnings in Louisiana, September 2011
13 flash flood warnings in September 2011. 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 September 2011. Tap one for its archive.
- Flash Flood Warnings
- 13
- Busiest day
- September 3, 20114 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 |
|---|---|---|---|---|
| Sep 3, 7:23 AM CDT | Flash Flood Warning | LIX | Saint Tammany | 3 hr |
| Sep 3, 8:03 AM CDT | Flash Flood Warning | LIX | East Baton Rouge, Livingston, Saint Helena, Tangipahoa | 6 hr |
| Sep 3, 3:57 PM CDT | Flash Flood Warning | LIX | Jefferson, Orleans, Plaquemines | 3 hr |
| Sep 3, 6:04 PM CDT | Flash Flood Warning | LCH | Acadia, Jefferson Davis, Lafayette, Vermilion | 6 hr |
| Sep 4, 8:05 AM CDT | Flash Flood Warning | LIX | Assumption, Lafourche, Terrebonne | 4 hr |
| Sep 4, 11:15 AM CDT | Flash Flood Warning | LIX | Plaquemines | 3 hr |
| Sep 4, 5:27 PM CDT | Flash Flood Warning | LIX | Pointe Coupee, West Feliciana | 3 hr |
| Sep 4, 5:58 PM CDT | Flash Flood Warning | JAN | Catahoula, Concordia | 4 hr |
| Sep 4, 9:20 PM CDT | Flash Flood Warning | JAN | East Carroll | 3 hr |
| Sep 5, 3:30 AM CDT | Flash Flood Warning | LIX | West Feliciana | 3 hr |
| Sep 25, 10:31 PM CDT | Flash Flood Warning | JAN | East Carroll, Morehouse, West Carroll | 119 min |
| Sep 27, 6:18 AM CDT | Flash Flood Warning | JAN | East Carroll, Morehouse, West Carroll | 4 hr |
| Sep 28, 8:26 PM CDT | Flash Flood Warning | LIX | Iberville, Pointe Coupee | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- East Carroll Parish3
- Plaquemines Parish2
- Pointe Coupee Parish2
- West Feliciana Parish2
- Morehouse Parish2
- West Carroll Parish2
- Saint Tammany Parish1
- East Baton Rouge Parish1
- Livingston Parish1
- Saint Helena Parish1
- Tangipahoa Parish1
- Jefferson Parish1
- Orleans Parish1
- Acadia Parish1
- Jefferson Davis Parish1
- Lafayette Parish1
- Vermilion Parish1
- Assumption Parish1
- Lafourche Parish1
- Terrebonne Parish1
- Catahoula Parish1
- Concordia Parish1
- Iberville Parish1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.