Alert archive / Louisiana / Flash Flood Warnings

Flash Flood Warnings in Louisiana, 2026

173 flash flood warnings in 2026. 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 2026. Tap one for its archive.

Flash Flood Warnings
173
Busiest month
June76 flash flood warnings
Busiest day
June 18, 202621 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
Jan 10, 2:37 AM CSTFlash Flood WarningSHVCaldwell, Grant, LaSalle, Winn3 hr
Jan 10, 2:44 AM CSTFlash Flood WarningLIXEast Feliciana, Saint Helena, West Feliciana3 hr
Jan 10, 4:53 AM CSTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville, West Baton Rouge80 min
Jan 10, 5:01 AM CSTFlash Flood WarningLIXEast Baton Rouge, East Feliciana, Livingston, Saint Helena, Tangipahoa72 min
Jan 10, 5:24 AM CSTFlash Flood WarningLIXSaint Helena, Tangipahoa, Washington118 min
Jan 10, 5:42 AM CSTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville, Livingston, Saint Helena, Tangipahoa99 min
Mar 7, 6:15 PM CSTFlash Flood WarningLIXEast Feliciana, West Feliciana7 hr
Mar 7, 8:21 PM CSTFlash Flood WarningLCHAllen, Evangeline, Saint Landry4 hr
Mar 7, 8:47 PM CSTFlash Flood WarningLIXEast Baton Rouge, West Baton Rouge4 hr
Mar 7, 8:54 PM CSTFlash Flood WarningLIXTangipahoa4 hr
Mar 7, 9:12 PM CSTFlash Flood WarningLCHSaint Landry4 hr
Mar 7, 9:35 PM CSTFlash Flood WarningLIXTangipahoa, Washington3 hr
Mar 7, 11:10 PM CSTFlash Flood WarningLIXEast Baton Rouge, Livingston2 hr
Mar 7, 11:12 PM CSTFlash Flood WarningLIXSaint Tammany2 hr
Mar 8, 12:25 AM CSTFlash Flood WarningLIXEast Baton Rouge, Iberville, West Baton Rouge97 min
Apr 1, 4:12 PM CDTFlash Flood WarningLIXWashington108 min
Apr 2, 7:03 PM CDTFlash Flood WarningLIXLivingston, Tangipahoa4 hr
Apr 2, 8:26 PM CDTFlash Flood WarningLIXTangipahoa3 hr
Apr 4, 5:26 PM CDTFlash Flood WarningLIXEast Feliciana, West Feliciana3 hr
Apr 29, 1:09 PM CDTFlash Flood WarningJANMadison55 min
Apr 30, 4:09 PM CDTFlash Flood WarningLCHLafayette111 min
Apr 30, 4:51 PM CDTFlash Flood WarningLIXEast Baton Rouge, Livingston, West Baton Rouge3 hr
May 1, 3:20 PM CDTFlash Flood WarningLIXJefferson, Saint Charles, Saint John the Baptist2 hr
May 6, 3:43 PM CDTFlash Flood WarningLCHRapides4 hr
May 6, 7:56 PM CDTFlash Flood WarningLCHAvoyelles, Rapides, Vernon2 hr
May 8, 8:56 AM CDTFlash Flood WarningLCHAvoyelles, Evangeline, Rapides, Vernon3 hr
May 8, 12:01 PM CDTFlash Flood WarningLCHAcadia, Allen, Evangeline, Jefferson Davis, Lafayette, Saint Landry3 hr
May 8, 12:19 PM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville, Livingston, Tangipahoa, West Baton Rouge4 hr
May 8, 12:47 PM CDTFlash Flood WarningLIXIberville, Pointe Coupee, West Baton Rouge3 hr
May 8, 1:54 PM CDTFlash Flood WarningLIXSaint Tammany, Tangipahoa, Washington2 hr
May 8, 3:20 PM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles109 min
May 9, 8:13 AM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville, Livingston, West Baton Rouge2 hr
May 9, 9:46 AM CDTFlash Flood WarningLCHIberia, Lafayette, Saint Martin, Vermilion7 hr
May 9, 11:43 AM CDTFlash Flood WarningLCHIberia, Saint Martin, St. Mary, Vermilion4 hr
May 9, 11:49 AM CDTFlash Flood WarningLIXJefferson, Orleans2 hr
May 9, 12:11 PM CDTFlash Flood WarningLIXAssumption, Lafourche, Terrebonne3 hr
May 9, 1:08 PM CDTFlash Flood WarningLCHLafayette, Saint Martin, Vermilion4 hr
May 10, 5:50 PM CDTFlash Flood WarningLCHLafayette, Saint Martin3 hr
May 10, 7:01 PM CDTFlash Flood WarningSHVBienville, Jackson, Natchitoches, Winn3 hr
May 10, 7:15 PM CDTFlash Flood WarningLCHAcadia, Lafayette2 hr
May 11, 6:02 PM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville, Livingston, Tangipahoa, West Baton Rouge3 hr
May 11, 9:35 PM CDTFlash Flood WarningLIXSaint Charles, Saint John the Baptist70 min
May 19, 4:30 PM CDTFlash Flood WarningSHVBossier, Caddo3 hr
May 20, 6:29 PM CDTFlash Flood WarningLCHIberia, Saint Martin, St. Mary3 hr
May 21, 6:47 PM CDTFlash Flood WarningSHVWinn3 hr
May 21, 6:56 PM CDTFlash Flood WarningJANFranklin, Madison, Tensas3 hr
May 22, 7:59 PM CDTFlash Flood WarningLCHIberia, Saint Landry, Saint Martin, St. Mary3 hr
May 22, 8:39 PM CDTFlash Flood WarningSHVOuachita3 hr
May 22, 9:49 PM CDTFlash Flood WarningJANEast Carroll, Franklin, Madison, Richland, West Carroll3 hr
May 23, 1:27 AM CDTFlash Flood WarningJANFranklin, Madison, Morehouse, Richland5 hr
May 23, 9:33 AM CDTFlash Flood WarningLCHIberia, Saint Martin, St. Mary3 hr
May 23, 10:13 AM CDTFlash Flood WarningSHVNatchitoches, Sabine3 hr
May 23, 10:42 AM CDTFlash Flood WarningLCHBeauregard, Vernon3 hr
May 24, 2:46 AM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard105 min
May 25, 9:28 AM CDTFlash Flood WarningLIXJefferson, Orleans, Saint Bernard3 hr
May 28, 7:38 AM CDTFlash Flood WarningLCHRapides112 min
May 28, 11:26 AM CDTFlash Flood WarningLIXOrleans, Saint Bernard82 min
May 28, 12:27 PM CDTFlash Flood WarningSHVOuachita, Union94 min
May 28, 3:38 PM CDTFlash Flood WarningJANEast Carroll, Morehouse, West Carroll3 hr
May 31, 5:17 PM CDTFlash Flood WarningLIXJefferson, Saint Charles73 min
Jun 1, 3:27 PM CDTFlash Flood WarningLIXSaint Tammany88 min
Jun 2, 3:03 PM CDTFlash Flood WarningSHVBossier, Caddo3 hr
Jun 2, 4:20 PM CDTFlash Flood WarningSHVClaiborne115 min
Jun 2, 7:19 PM CDTFlash Flood WarningLIXEast Baton Rouge, East Feliciana, Pointe Coupee, West Baton Rouge, West Feliciana2 hr
Jun 6, 1:38 PM CDTFlash Flood WarningLIXSaint Tammany, Washington5 hr
Jun 6, 2:10 PM CDTFlash Flood WarningLIXSaint Tammany4 hr
Jun 6, 6:35 PM CDTFlash Flood WarningLCHAvoyelles, Evangeline, Saint Landry3 hr
Jun 14, 7:33 PM CDTFlash Flood WarningLCHCalcasieu3 hr
Jun 15, 2:17 AM CDTFlash Flood WarningLCHIberia, Saint Martin, St. Mary4 hr
Jun 15, 3:17 AM CDTFlash Flood WarningLCHLafayette, Saint Landry, Saint Martin3 hr
Jun 15, 3:20 AM CDTFlash Flood WarningLIXSaint Tammany3 hr
Jun 15, 5:11 AM CDTFlash Flood WarningLCHAvoyelles, Evangeline, Rapides, Saint Landry3 hr
Jun 15, 7:55 AM CDTFlash Flood WarningLCHAvoyelles, Evangeline, Rapides3 hr
Jun 15, 10:39 AM CDTFlash Flood WarningSHVSabine3 hr
Jun 15, 11:22 AM CDTFlash Flood WarningSHVBossier, Caddo, De Soto3 hr
Jun 15, 12:05 PM CDTFlash Flood Warning Considerable damage threatSHVBossier, Caddo3 hr
Jun 15, 12:48 PM CDTFlash Flood WarningSHVBossier, Caddo3 hr
Jun 15, 3:21 PM CDTFlash Flood WarningLCHAvoyelles, Evangeline, Rapides4 hr
Jun 16, 6:57 AM CDTFlash Flood WarningLCHAvoyelles, Rapides6 hr
Jun 16, 8:27 AM CDTFlash Flood WarningLCHRapides, Vernon4 hr
Jun 16, 8:56 AM CDTFlash Flood WarningLCHBeauregard, Vernon3 hr
Jun 16, 9:46 AM CDTFlash Flood WarningLCHAvoyelles, Evangeline, Rapides3 hr
Jun 16, 10:38 AM CDTFlash Flood WarningLIXAscension, Assumption, Iberville, Lafourche, Saint James, Saint John the Baptist3 hr
Jun 16, 11:28 AM CDTFlash Flood WarningLCHAllen, Avoyelles, Beauregard, Evangeline, Rapides, Saint Landry and 1 more6 hr
Jun 16, 11:40 AM CDTFlash Flood WarningLIXTangipahoa, Washington5 hr
Jun 16, 12:10 PM CDTFlash Flood Warning Considerable damage threatLCHBeauregard, Vernon4 hr
Jun 16, 12:13 PM CDTFlash Flood Warning Considerable damage threatLCHAvoyelles, Evangeline, Rapides, Vernon5 hr
Jun 16, 12:15 PM CDTFlash Flood WarningLIXEast Baton Rouge, East Feliciana, Pointe Coupee, Saint Helena, Tangipahoa, Washington and 1 more3 hr
Jun 16, 12:18 PM CDTFlash Flood WarningLCHAvoyelles, Evangeline, Rapides5 hr
Jun 16, 2:13 PM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville, Livingston, Pointe Coupee, Saint Helena and 1 more3 hr
Jun 16, 2:48 PM CDTFlash Flood WarningLCHAcadia, Lafayette, Saint Landry, Saint Martin3 hr
Jun 16, 3:56 PM CDTFlash Flood WarningLIXEast Baton Rouge, Iberville, Livingston, Pointe Coupee, West Baton Rouge82 min
Jun 16, 4:56 PM CDTFlash Flood WarningLIXJefferson, Orleans, Saint Bernard, Saint Charles100 min
Jun 18, 2:31 AM CDTFlash Flood WarningLIXAssumption, Lafourche, Terrebonne4 hr
Jun 18, 3:14 AM CDTFlash Flood WarningLIXLafourche, Saint Charles, Saint James, Saint John the Baptist5 hr
Jun 18, 3:30 AM CDTFlash Flood WarningLIXLafourche, Terrebonne3 hr
Jun 18, 4:33 AM CDTFlash Flood WarningLIXJefferson, Orleans, Saint Charles3 hr
Jun 18, 5:07 AM CDTFlash Flood WarningLIXSaint Tammany6 hr
Jun 18, 5:30 AM CDTFlash Flood WarningLCHAvoyelles, Evangeline, Saint Landry5 hr
Jun 18, 6:03 AM CDTFlash Flood WarningLIXSaint Tammany3 hr
Jun 18, 6:12 AM CDTFlash Flood Warning Considerable damage threatLIXJefferson, Orleans, Saint Charles3 hr
Jun 18, 6:36 AM CDTFlash Flood WarningLCHAvoyelles3 hr
Jun 18, 7:00 AM CDTFlash Flood Warning Considerable damage threatLIXSaint Tammany5 hr
Jun 18, 7:30 AM CDTFlash Flood WarningLCHAvoyelles3 hr
Jun 18, 7:57 AM CDTFlash Flood WarningLCHAvoyelles, Evangeline, Rapides2 hr
Jun 18, 8:38 AM CDTFlash Flood WarningLIXSaint Tammany, Washington3 hr
Jun 18, 8:44 AM CDTFlash Flood WarningJANCatahoula, Concordia, Tensas6 hr
Jun 18, 8:59 AM CDTFlash Flood Warning EmergencyCatastrophic damage threatLCHAvoyelles4 hr
Jun 18, 9:37 AM CDTFlash Flood WarningLIXPointe Coupee, West Feliciana6 hr
Jun 18, 9:44 AM CDTFlash Flood Warning Considerable damage threatLCHAvoyelles, Evangeline, Rapides, Saint Landry3 hr
Jun 18, 11:31 AM CDTFlash Flood Warning Considerable damage threatLIXSaint Tammany4 hr
Jun 18, 12:11 PM CDTFlash Flood WarningLIXPointe Coupee, West Feliciana3 hr
Jun 18, 12:44 PM CDTFlash Flood Warning EmergencyCatastrophic damage threatLCHAvoyelles4 hr
Jun 18, 12:47 PM CDTFlash Flood WarningLCHAvoyelles, Evangeline, Rapides, Saint Landry4 hr
Jun 19, 8:44 PM CDTFlash Flood WarningLCHRapides3 hr
Jun 19, 9:28 PM CDTFlash Flood WarningLIXWashington2 hr
Jun 19, 9:43 PM CDTFlash Flood WarningLCHAvoyelles3 hr
Jun 19, 10:22 PM CDTFlash Flood WarningLIXSaint Tammany, Washington96 min
Jun 20, 3:23 AM CDTFlash Flood WarningSHVBossier, Caddo, Webster4 hr
Jun 20, 3:50 AM CDTFlash Flood WarningSHVClaiborne, Union, Webster5 hr
Jun 20, 5:47 AM CDTFlash Flood WarningSHVBienville, Jackson, Lincoln, Ouachita, Union3 hr
Jun 20, 6:07 AM CDTFlash Flood WarningJANFranklin, Morehouse, Richland, West Carroll4 hr
Jun 20, 6:21 AM CDTFlash Flood WarningSHVBienville, Bossier, Caddo, De Soto, Natchitoches, Red River3 hr
Jun 20, 7:14 AM CDTFlash Flood WarningSHVBienville, Caldwell, Jackson, LaSalle, Natchitoches, Ouachita and 1 more5 hr
Jun 20, 7:30 AM CDTFlash Flood WarningSHVDe Soto, Natchitoches, Red River, Sabine3 hr
Jun 20, 9:04 AM CDTFlash Flood WarningSHVBossier, Caddo, De Soto3 hr
Jun 20, 9:26 AM CDTFlash Flood WarningSHVGrant, LaSalle, Natchitoches, Winn3 hr
Jun 20, 12:03 PM CDTFlash Flood WarningSHVClaiborne, Union3 hr
Jun 20, 2:59 PM CDTFlash Flood WarningLIXJefferson, Saint Charles2 hr
Jun 20, 3:28 PM CDTFlash Flood WarningLIXLafourche, Terrebonne3 hr
Jun 21, 5:29 AM CDTFlash Flood WarningLCHLafayette, Saint Martin6 hr
Jun 21, 7:57 AM CDTFlash Flood WarningLCHAcadia, Allen, Evangeline, Jefferson Davis3 hr
Jun 23, 1:08 AM CDTFlash Flood Warning Considerable damage threatSHVBienville, Claiborne, Jackson, Lincoln, Ouachita, Union3 hr
Jun 23, 4:28 AM CDTFlash Flood Warning Considerable damage threatSHVCaddo7 hr
Jun 23, 5:03 AM CDTFlash Flood WarningSHVBienville, Bossier, Natchitoches, Red River3 hr
Jun 24, 5:10 AM CDTFlash Flood WarningSHVClaiborne, Lincoln, Webster6 hr
Jul 1, 4:45 PM CDTFlash Flood WarningLIXLivingston, Tangipahoa2 hr
Jul 4, 5:42 PM CDTFlash Flood WarningSHVJackson, Lincoln, Ouachita, Union3 hr
Jul 5, 2:29 PM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard3 hr
Jul 5, 2:44 PM CDTFlash Flood WarningLIXSaint Charles, Saint John the Baptist3 hr
Jul 5, 2:59 PM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Livingston3 hr
Jul 5, 3:24 PM CDTFlash Flood WarningLIXEast Baton Rouge, Pointe Coupee, West Baton Rouge3 hr
Jul 5, 3:49 PM CDTFlash Flood WarningLIXJefferson, Orleans, Saint Bernard3 hr
Jul 5, 3:55 PM CDTFlash Flood WarningLIXJefferson, Lafourche, Saint Charles, Saint James, Saint John the Baptist3 hr
Jul 5, 4:16 PM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville, Saint James3 hr
Jul 7, 5:01 PM CDTFlash Flood WarningLIXJefferson, Orleans, Saint Bernard, Saint Charles74 min
Jul 8, 3:41 PM CDTFlash Flood WarningLIXEast Baton Rouge109 min
Jul 11, 1:20 PM CDTFlash Flood WarningLIXJefferson, Orleans, Saint Bernard3 hr
Jul 11, 1:31 PM CDTFlash Flood Warning Considerable damage threatLIXJefferson, Orleans4 hr
Jul 11, 1:51 PM CDTFlash Flood WarningLIXSaint Charles3 hr
Jul 11, 3:23 PM CDTFlash Flood WarningLIXEast Baton Rouge3 hr
Jul 11, 4:08 PM CDTFlash Flood WarningLCHIberia4 hr
Jul 12, 3:42 PM CDTFlash Flood WarningLCHCalcasieu5 hr
Jul 12, 7:36 PM CDTFlash Flood WarningJANMorehouse, West Carroll3 hr
Jul 12, 9:01 PM CDTFlash Flood WarningJANEast Carroll, Franklin, Madison, Morehouse, Richland, Tensas and 1 more3 hr
Jul 13, 1:27 PM CDTFlash Flood WarningLCHRapides3 hr
Jul 13, 1:54 PM CDTFlash Flood WarningSHVNatchitoches, Sabine3 hr
Jul 13, 4:08 PM CDTFlash Flood WarningSHVBossier, Caddo2 hr
Jul 13, 4:20 PM CDTFlash Flood Warning Considerable damage threatSHVBienville, Bossier, Caddo, Red River, Webster3 hr
Jul 13, 5:56 PM CDTFlash Flood WarningSHVCaddo3 hr
Jul 13, 6:13 PM CDTFlash Flood WarningSHVCaddo, De Soto3 hr
Jul 13, 6:41 PM CDTFlash Flood WarningSHVCaddo3 hr
Jul 14, 4:51 AM CDTFlash Flood WarningLCHLafayette4 hr
Jul 14, 6:59 AM CDTFlash Flood WarningLCHCalcasieu4 hr
Aug 2, 8:03 AM CDTFlash Flood WarningLIXAssumption89 min
Aug 21, 3:18 PM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines118 min
Sep 4, 6:22 AM CDTFlash Flood WarningLIXJefferson, Orleans3 hr
Sep 5, 11:03 AM CDTFlash Flood WarningLIXJefferson, Orleans92 min
Sep 5, 3:46 PM CDTFlash Flood WarningLCHBeauregard, Vernon72 min
Sep 5, 5:30 PM CDTFlash Flood WarningLIXJefferson, Orleans49 min
Sep 10, 6:33 AM CDTFlash Flood WarningLIXJefferson117 min
Sep 10, 12:08 PM CDTFlash Flood WarningLIXLivingston, Saint Helena, Tangipahoa2 hr
Sep 10, 1:55 PM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines2 hr

By county

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

23 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 18, 202621flash flood warnings
  2. June 20, 202616flash flood warnings
  3. June 16, 202615flash flood warnings
  4. June 15, 202611flash flood warnings
  5. March 8, 20269flash flood warnings
  6. July 13, 20269flash flood warnings
  7. May 23, 20267flash flood warnings
  8. July 5, 20267flash flood warnings
  9. January 10, 20266flash flood warnings
  10. May 8, 20266flash flood warnings
  11. May 9, 20266flash flood warnings
  12. July 11, 20265flash flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive2025

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.