Alert archive / Louisiana / Flash Flood Warnings / 2021

Flash Flood Warnings in Louisiana, September 2021

26 flash flood warnings 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 warnings reaches back to 1986.

Flash Flood Warnings by county

Each county as a circle sized by its count in September 2021. Tap one for its archive.

Flash Flood Warnings
26
Busiest day
September 28, 20217 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.

IssuedProductOfficeCountiesLasted
Sep 2, 4:51 PM CDTFlash Flood WarningLCHRapides54 min
Sep 6, 6:12 AM CDTFlash Flood WarningLCHAvoyelles, Rapides4 hr
Sep 6, 8:44 AM CDTFlash Flood WarningLCHAllen, Beauregard, Calcasieu, Jefferson Davis5 hr
Sep 6, 1:54 PM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard111 min
Sep 13, 6:53 PM CDTFlash Flood WarningLIXEast Baton Rouge82 min
Sep 14, 10:25 AM CDTFlash Flood WarningLCHAcadia, Iberia, Jefferson Davis, Lafayette, Saint Landry, Saint Martin and 1 more3 hr
Sep 14, 11:41 AM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard3 hr
Sep 14, 3:46 PM CDTFlash Flood WarningLCHCalcasieu, Cameron3 hr
Sep 14, 5:30 PM CDTFlash Flood WarningLCHCalcasieu4 hr
Sep 15, 1:45 AM CDTFlash Flood WarningLCHAvoyelles, Evangeline, Rapides, Saint Landry4 hr
Sep 15, 3:15 AM CDTFlash Flood WarningLCHAvoyelles, Evangeline, Saint Landry3 hr
Sep 15, 5:21 AM CDTFlash Flood WarningLIXSaint Tammany, Tangipahoa, Washington3 hr
Sep 15, 7:45 AM CDTFlash Flood WarningLIXWashington3 hr
Sep 15, 8:18 AM CDTFlash Flood WarningLIXOrleans, Saint Tammany, Washington5 hr
Sep 17, 7:04 AM CDTFlash Flood WarningLIXSaint Helena88 min
Sep 17, 10:03 AM CDTFlash Flood WarningSHVBossier, Caddo110 min
Sep 17, 4:54 PM CDTFlash Flood WarningLIXAscension, Livingston38 min
Sep 28, 6:39 AM CDTFlash Flood WarningLCHVernon3 hr
Sep 28, 8:41 AM CDTFlash Flood Warning Considerable damage threatLCHAllen, Beauregard, Rapides, Vernon5 hr
Sep 28, 9:15 AM CDTFlash Flood WarningLCHAllen, Beauregard, Calcasieu5 hr
Sep 28, 9:43 AM CDTFlash Flood WarningLCHIberia2 hr
Sep 28, 10:18 AM CDTFlash Flood WarningLCHCalcasieu, Cameron, Jefferson Davis4 hr
Sep 28, 12:26 PM CDTFlash Flood WarningLCHAcadia, Evangeline, Saint Landry3 hr
Sep 28, 5:19 PM CDTFlash Flood WarningLIXOrleans, Plaquemines, Saint Bernard2 hr
Sep 30, 9:08 AM CDTFlash Flood WarningLCHAllen, Avoyelles, Evangeline, Rapides3 hr
Sep 30, 12:53 PM CDTFlash Flood WarningLCHAcadia, Calcasieu, Cameron, Jefferson Davis3 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

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.