Alert archive / Louisiana / Flash Flood Warnings

Flash Flood Warnings in Louisiana, 2021

179 flash flood warnings in 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 2021. Tap one for its archive.

Flash Flood Warnings
179
Busiest month
May51 flash flood warnings
Busiest day
May 17, 202115 flash flood warnings

Over time

By month

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
Feb 11, 6:41 AM CSTFlash Flood WarningLIXEast Baton Rouge, East Feliciana, Saint Helena3 hr
Feb 17, 2:54 PM CSTFlash Flood WarningJANCatahoula, Concordia2 hr
Mar 15, 7:15 PM CDTFlash Flood WarningLIXJefferson, Orleans53 min
Mar 23, 5:06 AM CDTFlash Flood WarningLCHCalcasieu, Jefferson Davis84 min
Mar 23, 5:45 AM CDTFlash Flood WarningLCHAcadia, Allen, Calcasieu, Cameron, Evangeline, Jefferson Davis and 1 more2 hr
Mar 23, 7:43 AM CDTFlash Flood WarningLCHAcadia, Allen, Avoyelles, Calcasieu, Cameron, Evangeline and 3 more2 hr
Mar 23, 1:08 PM CDTFlash Flood WarningLIXJefferson, Orleans2 hr
Mar 23, 1:18 PM CDTFlash Flood WarningLIXSaint Bernard2 hr
Mar 23, 3:19 PM CDTFlash Flood WarningLCHIberia, St. Mary116 min
Mar 23, 4:05 PM CDTFlash Flood WarningLIXLafourche, Terrebonne9 hr
Mar 24, 3:04 AM CDTFlash Flood WarningLIXTerrebonne3 hr
Apr 8, 3:42 AM CDTFlash Flood WarningLIXJefferson, Orleans, Saint Charles5 hr
Apr 9, 7:35 PM CDTFlash Flood WarningSHVCaldwell, Jackson, Lincoln, Ouachita, Union, Winn3 hr
Apr 10, 12:01 AM CDTFlash Flood WarningJANConcordia3 hr
Apr 10, 2:14 AM CDTFlash Flood WarningJANCatahoula3 hr
Apr 10, 2:53 AM CDTFlash Flood WarningJANConcordia118 min
Apr 10, 4:40 AM CDTFlash Flood WarningLIXSaint Tammany, Tangipahoa, Washington3 hr
Apr 10, 5:16 AM CDTFlash Flood WarningLIXOrleans3 hr
Apr 10, 5:24 AM CDTFlash Flood WarningLIXSaint Bernard3 hr
Apr 10, 6:29 AM CDTFlash Flood WarningLIXLafourche, Terrebonne89 min
Apr 10, 6:33 AM CDTFlash Flood WarningLIXJefferson, Plaquemines105 min
Apr 13, 12:53 PM CDTFlash Flood WarningLCHIberia, Lafayette, Saint Martin, St. Mary, Vermilion6 hr
Apr 13, 1:54 PM CDTFlash Flood WarningLIXJefferson111 min
Apr 13, 2:07 PM CDTFlash Flood WarningLIXSaint Charles83 min
Apr 13, 2:47 PM CDTFlash Flood WarningLCHIberia, Saint Martin, St. Mary4 hr
Apr 15, 12:10 AM CDTFlash Flood WarningLIXSaint Tammany2 hr
Apr 15, 12:49 AM CDTFlash Flood WarningLIXSaint Tammany106 min
Apr 16, 11:46 PM CDTFlash Flood WarningLIXEast Baton Rouge, Livingston, Saint Helena, Tangipahoa3 hr
Apr 17, 1:25 PM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard3 hr
May 4, 12:37 PM CDTFlash Flood WarningJANMorehouse, West Carroll3 hr
May 5, 7:01 AM CDTFlash Flood WarningLIXSaint Tammany89 min
May 5, 7:20 AM CDTFlash Flood WarningLIXSaint Charles, Saint James, Saint John the Baptist115 min
May 5, 8:25 AM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard2 hr
May 9, 6:58 PM CDTFlash Flood WarningSHVSabine10 hr
May 10, 2:57 AM CDTFlash Flood WarningLIXJefferson, Orleans, Saint Charles9 hr
May 10, 4:20 AM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard115 min
May 11, 7:43 AM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines77 min
May 11, 8:52 AM CDTFlash Flood WarningLCHAcadia, Lafayette, Saint Landry, Saint Martin3 hr
May 11, 9:32 PM CDTFlash Flood WarningLCHCalcasieu3 hr
May 11, 9:36 PM CDTFlash Flood WarningLCHAcadia, Iberia, Jefferson Davis, Lafayette, Saint Landry, Saint Martin and 1 more4 hr
May 11, 10:38 PM CDTFlash Flood WarningLIXAscension, Assumption, Iberville, Saint James3 hr
May 17, 9:34 AM CDTFlash Flood Warning Considerable damage threatLCHBeauregard, Vernon5 hr
May 17, 9:37 AM CDTFlash Flood Warning Considerable damage threatLCHBeauregard, Calcasieu5 hr
May 17, 9:40 AM CDTFlash Flood WarningLCHCalcasieu, Cameron5 hr
May 17, 10:10 AM CDTFlash Flood WarningLCHCalcasieu4 hr
May 17, 11:26 AM CDTFlash Flood WarningLCHAllen, Beauregard3 hr
May 17, 11:36 AM CDTFlash Flood WarningLCHCalcasieu3 hr
May 17, 12:41 PM CDTFlash Flood Warning Considerable damage threatLCHCalcasieu, Jefferson Davis3 hr
May 17, 1:43 PM CDTFlash Flood Warning EmergencyCatastrophic damage threatLCHCalcasieu, Jefferson Davis6 hr
May 17, 2:19 PM CDTFlash Flood Warning Considerable damage threatLCHAllen, Beauregard, Calcasieu5 hr
May 17, 2:24 PM CDTFlash Flood WarningLCHBeauregard, Vernon3 hr
May 17, 2:35 PM CDTFlash Flood WarningLCHAllen, Jefferson Davis5 hr
May 17, 3:29 PM CDTFlash Flood WarningLCHAcadia, Allen, Jefferson Davis5 hr
May 17, 6:01 PM CDTFlash Flood Warning Considerable damage threatLCHAcadia, Lafayette, Vermilion6 hr
May 17, 6:03 PM CDTFlash Flood WarningLCHLafayette, Saint Landry, Saint Martin7 hr
May 17, 6:50 PM CDTFlash Flood WarningLIXAscension, Assumption, Iberville5 hr
May 17, 7:01 PM CDTFlash Flood WarningLCHLafayette5 hr
May 17, 7:09 PM CDTFlash Flood WarningLIXEast Baton Rouge4 hr
May 17, 7:20 PM CDTFlash Flood WarningLCHVermilion3 hr
May 17, 8:23 PM CDTFlash Flood Warning Considerable damage threatLCHIberia, Lafayette, Saint Martin, Vermilion3 hr
May 17, 8:48 PM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville3 hr
May 17, 10:11 PM CDTFlash Flood Warning EmergencyCatastrophic damage threatLIXAscension, East Baton Rouge, Iberville, Livingston15 hr
May 17, 11:52 PM CDTFlash Flood WarningLIXAscension, Iberville3 hr
May 17, 11:56 PM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Livingston3 hr
May 18, 2:56 AM CDTFlash Flood WarningLIXSaint Charles3 hr
May 18, 2:57 AM CDTFlash Flood WarningLIXAscension, Iberville6 hr
May 18, 4:50 AM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines3 hr
May 18, 9:21 AM CDTFlash Flood WarningLIXAscension, Assumption, Iberville3 hr
May 18, 3:38 PM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville, Livingston4 hr
May 19, 10:00 PM CDTFlash Flood WarningLCHCameron3 hr
May 20, 9:29 AM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville, Livingston, West Baton Rouge9 hr
May 20, 9:45 AM CDTFlash Flood WarningLIXEast Baton Rouge, East Feliciana, Saint Helena, West Feliciana11 hr
May 20, 10:04 AM CDTFlash Flood WarningLIXAscension, Assumption, Iberville, Lafourche, Livingston, Saint James and 1 more13 hr
May 20, 4:04 PM CDTFlash Flood WarningLCHAcadia, Allen, Jefferson Davis, Vermilion5 hr
May 20, 5:16 PM CDTFlash Flood WarningLCHBeauregard, Calcasieu, Cameron, Jefferson Davis3 hr
May 20, 6:42 PM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville, Livingston, Saint Helena, West Baton Rouge4 hr
May 20, 7:12 PM CDTFlash Flood WarningLCHAllen, Beauregard, Vernon3 hr
May 20, 9:32 PM CDTFlash Flood WarningSHVDe Soto, Natchitoches, Red River, Sabine88 min
May 21, 11:50 AM CDTFlash Flood Warning Considerable damage threatLIXIberville6 hr
May 29, 12:36 PM CDTFlash Flood WarningLCHCalcasieu3 hr
Jun 2, 10:04 PM CDTFlash Flood WarningLIXTangipahoa2 hr
Jun 5, 1:37 AM CDTFlash Flood WarningLCHVermilion3 hr
Jun 6, 7:39 AM CDTFlash Flood WarningLCHBeauregard3 hr
Jun 6, 11:58 AM CDTFlash Flood WarningLIXTangipahoa, Washington3 hr
Jun 9, 4:23 PM CDTFlash Flood WarningSHVOuachita3 hr
Jun 10, 8:53 AM CDTFlash Flood WarningJANEast Carroll, West Carroll4 hr
Jun 10, 12:31 PM CDTFlash Flood Warning Considerable damage threatJANEast Carroll, West Carroll3 hr
Jun 18, 10:22 PM CDTFlash Flood WarningLIXSaint Tammany5 hr
Jun 19, 12:44 AM CDTFlash Flood WarningLIXSaint Tammany4 hr
Jun 21, 3:39 PM CDTFlash Flood WarningLIXJefferson, Orleans, Saint Charles3 hr
Jun 21, 3:57 PM CDTFlash Flood WarningLIXSaint Tammany2 hr
Jun 21, 6:23 PM CDTFlash Flood WarningLCHAcadia, Allen, Evangeline, Saint Landry3 hr
Jun 21, 7:17 PM CDTFlash Flood WarningLCHAllen, Evangeline3 hr
Jun 22, 7:39 AM CDTFlash Flood WarningLCHAcadia, Allen, Beauregard, Evangeline, Jefferson Davis, Saint Landry2 hr
Jun 22, 3:15 PM CDTFlash Flood WarningLCHCalcasieu3 hr
Jun 23, 11:01 AM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard3 hr
Jun 25, 1:44 PM CDTFlash Flood WarningLIXSaint Tammany2 hr
Jul 2, 8:10 AM CDTFlash Flood WarningSHVOuachita, Union3 hr
Jul 2, 7:15 PM CDTFlash Flood WarningLIXAscension, East Baton Rouge3 hr
Jul 3, 1:31 PM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard111 min
Jul 3, 2:25 PM CDTFlash Flood WarningLIXJefferson, Orleans3 hr
Jul 3, 2:50 PM CDTFlash Flood WarningLCHLafayette3 hr
Jul 3, 3:02 PM CDTFlash Flood WarningLIXJefferson3 hr
Jul 3, 3:46 PM CDTFlash Flood WarningLCHLafayette, Vermilion119 min
Jul 3, 6:11 PM CDTFlash Flood WarningLCHLafayette, Saint Martin4 hr
Jul 5, 4:38 AM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard88 min
Jul 7, 2:54 AM CDTFlash Flood WarningLIXSaint Tammany3 hr
Jul 11, 5:12 PM CDTFlash Flood WarningLIXJefferson, Orleans, Saint Bernard, Saint Charles49 min
Jul 15, 12:48 PM CDTFlash Flood WarningLIXJefferson49 min
Jul 16, 1:29 PM CDTFlash Flood WarningLIXOrleans76 min
Jul 20, 12:58 AM CDTFlash Flood Warning Considerable damage threatLIXSaint Tammany3 hr
Jul 20, 6:33 AM CDTFlash Flood WarningLIXSaint Tammany4 hr
Jul 20, 6:46 AM CDTFlash Flood WarningLIXSaint Helena, Tangipahoa, Washington3 hr
Jul 20, 10:33 AM CDTFlash Flood WarningLCHAcadia, Jefferson Davis, Saint Landry3 hr
Jul 27, 3:19 PM CDTFlash Flood WarningJANCatahoula3 hr
Jul 27, 7:10 PM CDTFlash Flood WarningLIXEast Baton Rouge, West Baton Rouge95 min
Aug 2, 5:53 PM CDTFlash Flood WarningSHVOuachita3 hr
Aug 3, 9:09 AM CDTFlash Flood WarningLIXOrleans2 hr
Aug 3, 2:45 PM CDTFlash Flood WarningLIXEast Baton Rouge, Livingston4 hr
Aug 3, 3:28 PM CDTFlash Flood WarningLIXSaint Charles, Saint John the Baptist2 hr
Aug 3, 4:53 PM CDTFlash Flood WarningLIXSaint James, Saint John the Baptist39 min
Aug 10, 2:05 PM CDTFlash Flood WarningLIXJefferson81 min
Aug 17, 3:27 PM CDTFlash Flood WarningJANConcordia74 min
Aug 19, 5:29 PM CDTFlash Flood Warning Considerable damage threatJANRichland102 min
Aug 23, 7:13 PM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville57 min
Aug 29, 3:39 PM CDTFlash Flood WarningLIXLafourche, Terrebonne7 hr
Aug 29, 4:08 PM CDTFlash Flood Warning EmergencyLIXJefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles, Saint John the Baptist8 hr
Aug 29, 5:01 PM CDTFlash Flood Warning EmergencyCatastrophic damage threatLIXPlaquemines6 hr
Aug 29, 6:09 PM CDTFlash Flood WarningLIXSaint Tammany8 hr
Aug 29, 6:21 PM CDTFlash Flood WarningLIXSaint Tammany16 hr
Aug 29, 7:48 PM CDTFlash Flood Warning Considerable damage threatLIXSaint Charles, Saint John the Baptist2 hr
Aug 29, 8:35 PM CDTFlash Flood Warning EmergencyCatastrophic damage threatLIXSaint Charles, Saint John the Baptist6 hr
Aug 29, 8:55 PM CDTFlash Flood Warning EmergencyConsiderable damage threatLIXLivingston, Tangipahoa3 hr
Aug 29, 10:48 PM CDTFlash Flood Warning EmergencyCatastrophic damage threatLIXJefferson15 hr
Aug 29, 11:45 PM CDTFlash Flood Warning EmergencyCatastrophic damage threatLIXPlaquemines10 hr
Aug 29, 11:50 PM CDTFlash Flood Warning Considerable damage threatLIXLivingston, Saint Helena, Saint Tammany, Tangipahoa, Washington3 hr
Aug 30, 12:05 AM CDTFlash Flood Warning EmergencyCatastrophic damage threatLIXLivingston, Tangipahoa12 hr
Aug 30, 1:24 AM CDTFlash Flood WarningLIXLivingston, Saint Helena8 hr
Aug 30, 2:24 AM CDTFlash Flood Warning EmergencyCatastrophic damage threatLIXSaint Charles, Saint John the Baptist8 hr
Aug 30, 2:39 AM CDTFlash Flood Warning Considerable damage threatLIXSaint Tammany9 hr
Aug 30, 2:55 AM CDTFlash Flood Warning Considerable damage threatLIXLivingston, Saint Helena, Saint Tammany, Tangipahoa, Washington5 hr
Aug 30, 3:55 AM CDTFlash Flood WarningLIXEast Feliciana, Saint Helena, Tangipahoa, Washington5 hr
Aug 30, 7:45 AM CDTFlash Flood WarningLIXLivingston, Saint Helena, Saint Tammany, Tangipahoa, Washington3 hr
Aug 31, 2:49 PM CDTFlash Flood Warning Considerable damage threatLIXJefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles88 min
Aug 31, 4:44 PM CDTFlash Flood Warning Considerable damage threatLIXLafourche, Saint James, Saint John the Baptist3 hr
Aug 31, 5:00 PM CDTFlash Flood WarningLCHLafayette3 hr
Aug 31, 5:48 PM CDTFlash Flood WarningLCHCalcasieu2 hr
Aug 31, 6:20 PM CDTFlash Flood Warning Considerable damage threatLIXSaint Charles, Saint John the Baptist49 min
Aug 31, 6:50 PM CDTFlash Flood WarningLIXAssumption, Lafourche, Terrebonne42 min
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
Oct 2, 3:44 PM CDTFlash Flood WarningJANCatahoula2 hr
Oct 27, 5:28 PM CDTFlash Flood WarningLIXSaint Tammany, Tangipahoa, Washington3 hr
Oct 27, 6:19 PM CDTFlash Flood WarningLIXSaint Tammany, Washington2 hr
Dec 6, 2:51 PM CSTFlash Flood WarningLIXAscension, East Baton Rouge, West Baton Rouge116 min

By county

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

15 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 17, 202115flash flood warnings
  2. May 18, 202113flash flood warnings
  3. August 30, 202113flash flood warnings
  4. April 10, 20219flash flood warnings
  5. March 23, 20217flash flood warnings
  6. May 20, 20217flash flood warnings
  7. July 3, 20217flash flood warnings
  8. September 28, 20217flash flood warnings
  9. August 31, 20216flash flood warnings
  10. August 29, 20215flash flood warnings
  11. September 15, 20215flash flood warnings
  12. April 13, 20214flash flood warnings

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.