Alert archive / Louisiana / 2024

Weather alerts in Louisiana, September 2024

185 weather alerts in September 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in September 2024. Tap one for its archive.

Alerts
185
Warnings
93
Watches
16
Advisories
40
Busiest day
September 11, 202433 alerts

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 3, 3:23 AM CDTSmall Craft AdvisoryLIX52 hr
Sep 3, 3:34 PM CDTFlood WatchLIXAscension, Assumption, East Baton Rouge, Iberville, Jefferson, Livingston and 8 more4 days
Sep 4, 3:44 AM CDTFlood WatchLCHAcadia, Calcasieu, Cameron, Iberia, Jefferson Davis, Lafayette and 3 more63 hr
Sep 4, 8:47 AM CDTCoastal Flood AdvisoryLIXLivingston, Orleans, Saint Bernard, Saint John the Baptist, Saint Tammany46 hr
Sep 4, 11:37 AM CDTAreal Flood AdvisoryLIXJefferson, Saint Charles3 hr
Sep 4, 1:13 PM CDTSpecial Weather StatementLCHLafayette32 min
Sep 4, 1:46 PM CDTSpecial Weather StatementLCHLafayette29 min
Sep 4, 2:00 PM CDTSpecial Weather StatementLCHAcadia, Lafayette30 min
Sep 4, 2:25 PM CDTSevere Thunderstorm WarningLCHAcadia, Jefferson Davis, Lafayette35 min
Sep 4, 3:54 PM CDTAreal Flood AdvisoryLIXJefferson, Orleans, Saint Charles3 hr
Sep 4, 4:51 PM CDTSpecial Weather StatementSHVBienville, Lincoln39 min
Sep 4, 4:54 PM CDTSpecial Weather StatementSHVGrant51 min
Sep 4, 6:28 PM CDTAreal Flood AdvisoryLIXLafourche, Terrebonne3 hr
Sep 4, 9:35 PM CDTFlash Flood WarningLCHVernon3 hr
Sep 4, 11:25 PM CDTFlash Flood WarningLCHVernon80 min
Sep 5, 2:10 AM CDTAreal Flood AdvisoryLIXOrleans2 hr
Sep 5, 5:27 AM CDTAreal Flood AdvisoryLIXTerrebonne3 hr
Sep 5, 9:22 AM CDTAreal Flood WarningLIXAscension, East Baton Rouge, East Feliciana, Iberville, Livingston, West Baton Rouge19 min
Sep 5, 9:41 AM CDTFlash Flood WarningLIXAscension, East Baton Rouge, Iberville, Livingston, West Baton Rouge4 hr
Sep 5, 10:23 AM CDTAreal Flood AdvisoryLIXSaint Tammany3 hr
Sep 5, 10:26 AM CDTSpecial Marine WarningLCH64 min
Sep 5, 10:36 AM CDTAreal Flood AdvisoryLIXSaint Charles, Saint John the Baptist3 hr
Sep 5, 10:46 AM CDTFlash Flood WarningLIXSaint Tammany3 hr
Sep 5, 10:48 AM CDTAreal Flood AdvisorySHVOuachita3 hr
Sep 5, 10:52 AM CDTSmall Craft AdvisoryLIX11 hr
Sep 5, 11:19 AM CDTFlash Flood Warning Considerable damage threatLIXEast Baton Rouge107 min
Sep 5, 11:21 AM CDTAreal Flood AdvisoryLIXJefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles3 hr
Sep 5, 11:30 AM CDTSpecial Marine WarningLIX60 min
Sep 5, 11:45 AM CDTAreal Flood AdvisoryLIXLivingston, Saint John the Baptist, Saint Tammany, Tangipahoa3 hr
Sep 5, 12:59 PM CDTFlash Flood WarningJANEast Carroll, Morehouse, Richland, West Carroll9 hr
Sep 5, 1:21 PM CDTRiver Flood WarningLIXLivingston25 hr
Sep 5, 1:21 PM CDTRiver Flood WarningLIXAscension, Livingston34 hr
Sep 5, 5:32 PM CDTFlash Flood WarningSHVGrant, LaSalle, Winn5 hr
Sep 5, 9:09 PM CDTAreal Flood AdvisoryLIXEast Baton Rouge, Livingston111 min
Sep 5, 9:40 PM CDTSpecial Weather StatementLIXEast Baton Rouge50 min
Sep 5, 9:42 PM CDTTornado WarningLCHCameron18 min
Sep 5, 10:28 PM CDTSmall Craft AdvisoryLCH3 days
Sep 5, 11:38 PM CDTFlash Flood WarningLCHCameron6 hr
Sep 6, 1:33 AM CDTSpecial Marine WarningLCH57 min
Sep 6, 2:40 AM CDTFlash Flood WarningLCHCameron4 hr
Sep 6, 2:50 AM CDTGale WatchLCH16 hr
Sep 6, 4:22 AM CDTSpecial Marine WarningLIX83 min
Sep 6, 4:42 AM CDTFlash Flood WarningLCHIberia, Saint Martin, St. Mary6 hr
Sep 6, 6:38 AM CDTSpecial Marine WarningLIX67 min
Sep 6, 6:42 AM CDTSpecial Marine WarningLIX63 min
Sep 6, 7:47 AM CDTSpecial Marine WarningLIX35 min
Sep 6, 8:25 AM CDTSpecial Marine WarningLIX2 hr
Sep 6, 8:42 AM CDTSpecial Marine WarningLIX63 min
Sep 6, 9:56 AM CDTSpecial Weather StatementLIXLafourche49 min
Sep 6, 10:24 AM CDTSpecial Marine WarningLIX105 min
Sep 6, 10:27 AM CDTSpecial Marine WarningLIX63 min
Sep 6, 11:12 AM CDTSpecial Weather StatementLIXLafourche33 min
Sep 6, 11:43 AM CDTSpecial Marine WarningLIX62 min
Sep 6, 12:01 PM CDTSpecial Marine WarningLIX59 min
Sep 6, 12:23 PM CDTSpecial Marine WarningLIX67 min
Sep 6, 12:41 PM CDTSpecial Marine WarningLIX64 min
Sep 6, 1:02 PM CDTSpecial Marine WarningLIX58 min
Sep 6, 1:49 PM CDTSpecial Marine WarningLIX56 min
Sep 6, 2:38 PM CDTSpecial Marine WarningLIX24 min
Sep 6, 3:07 PM CDTAreal Flood AdvisoryLIXLafourche, Terrebonne3 hr
Sep 6, 7:16 PM CDTGale WarningLCH24 hr
Sep 6, 9:37 PM CDTAreal Flood AdvisoryLIXSaint Charles, Saint John the Baptist74 min
Sep 6, 10:51 PM CDTFlash Flood WarningLIXSaint Charles, Saint John the Baptist4 hr
Sep 7, 2:53 AM CDTSmall Craft AdvisoryLCH55 hr
Sep 7, 3:21 AM CDTSmall Craft AdvisoryLIX52 hr
Sep 7, 5:01 AM CDTAreal Flood AdvisoryLIXLafourche, Terrebonne3 hr
Sep 7, 9:51 AM CDTAreal Flood AdvisoryLIXLafourche, Terrebonne5 hr
Sep 9, 10:03 AM CDTFlood WatchLCHAcadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 10 more65 hr
Sep 9, 10:05 AM CDTHurricane WatchLCHAcadia, Cameron, Iberia, Lafayette, Saint Landry, Saint Martin and 2 more24 hr
Sep 9, 10:05 AM CDTStorm Surge WatchLCHCameron, Iberia, St. Mary, Vermilion6 hr
Sep 9, 10:05 AM CDTTropical Storm WatchLCHAvoyelles, Calcasieu, Cameron, Jefferson Davis21 hr
Sep 9, 10:23 AM CDTHurricane WatchLIXAssumption, Iberville, Jefferson, Livingston, Orleans, Plaquemines and 3 more60 hr
Sep 9, 10:23 AM CDTStorm Surge WatchLIXLivingston, Orleans, Saint Bernard, Saint John the Baptist, Saint Tammany, Tangipahoa24 hr
Sep 9, 10:23 AM CDTTropical Storm WatchLIXAscension, East Baton Rouge, East Feliciana, Jefferson, Livingston, Orleans and 10 more21 hr
Sep 9, 11:30 AM CDTFlood WatchLIXAscension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 13 more68 hr
Sep 9, 3:58 PM CDTHurricane WarningLCHCameron, Iberia, Lafayette, Saint Martin, St. Mary, Vermilion54 hr
Sep 9, 3:58 PM CDTStorm Surge WarningLCHCameron, Iberia, St. Mary, Vermilion57 hr
Sep 9, 3:58 PM CDTTropical Storm WarningLCHAcadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 8 more57 hr
Sep 9, 4:07 PM CDTStorm Surge WarningLIXLivingston, Orleans, Saint Bernard, Saint John the Baptist, Saint Tammany, Tangipahoa66 hr
Sep 9, 4:07 PM CDTTropical Storm WarningLIXAscension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 13 more63 hr
Sep 10, 6:51 AM CDTTropical Storm WatchJANConcordia48 hr
Sep 10, 6:58 AM CDTHurricane WarningLIXAscension, Assumption, East Baton Rouge, Iberville, Saint James, West Baton Rouge40 hr
Sep 10, 10:48 AM CDTRiver Flood WarningLIXTangipahoa58 hr
Sep 10, 10:49 AM CDTRiver Flood WatchLCHRapides23 hr
Sep 10, 10:49 AM CDTRiver Flood WarningLCHLafayette, Vermilion4 days
Sep 10, 10:49 AM CDTRiver Flood WarningLCHLafayette, Saint Landry, Saint Martin3 days
Sep 10, 10:49 AM CDTRiver Flood WarningLCHAcadia, Evangeline, Saint Landry26 hr
Sep 10, 10:55 AM CDTRiver Flood WarningLIXSaint Tammany48 hr
Sep 10, 11:03 AM CDTRiver Flood WarningLIXSaint Tammany3 days
Sep 10, 11:03 AM CDTRiver Flood WarningLIXSaint Tammany72 hr
Sep 10, 12:14 PM CDTRiver Flood WarningLCHSaint Martin, St. Mary39 hr
Sep 10, 3:45 PM CDTCoastal Flood AdvisoryLCHCameron33 hr
Sep 11, 7:19 AM CDTMesoscale DiscussionSPCTerrebonne3 hr
Sep 11, 7:57 AM CDTRiver Flood WarningLIXWashington4 days
Sep 11, 9:00 AM CDTRiver Flood WarningLIXSaint Tammany35 hr
Sep 11, 9:07 AM CDTRiver Flood WarningLIXSaint Helena25 hr
Sep 11, 10:12 AM CDTRiver Flood WarningLCHRapides48 hr
Sep 11, 10:46 AM CDTSpecial Weather StatementLIXTerrebonne29 min
Sep 11, 10:58 AM CDTSpecial Marine WarningLIX92 min
Sep 11, 12:10 PM CDTSpecial Marine WarningLIX95 min
Sep 11, 12:13 PM CDTSpecial Weather StatementLIXJefferson, Plaquemines32 min
Sep 11, 12:27 PM CDTRiver Flood WarningLIXLivingston63 hr
Sep 11, 12:27 PM CDTRiver Flood WarningLIXAscension, Livingston66 hr
Sep 11, 12:28 PM CDTMesoscale DiscussionSPCAscension, Assumption, Iberia, Iberville, Jefferson, Lafourche and 12 more92 min
Sep 11, 12:32 PM CDTTornado WarningLIXPlaquemines28 min
Sep 11, 12:39 PM CDTSmall Craft AdvisoryLCH18 hr
Sep 11, 12:43 PM CDTSpecial Marine WarningLIX92 min
Sep 11, 12:43 PM CDTTornado WatchSPCAscension, Assumption, Iberia, Iberville, Jefferson, Lafourche and 13 more10 hr
Sep 11, 1:32 PM CDTSpecial Marine WarningLIX13 min
Sep 11, 1:45 PM CDTAreal Flood AdvisoryLIXJefferson, Orleans, Plaquemines, Saint Bernard3 hr
Sep 11, 2:35 PM CDTWind AdvisoryJANCatahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more28 hr
Sep 11, 3:01 PM CDTFlash Flood WarningLCHSt. Mary10 hr
Sep 11, 3:23 PM CDTMesoscale DiscussionSPCAscension, Assumption, Iberia, Jefferson, Lafourche, Orleans and 8 more97 min
Sep 11, 3:26 PM CDTSpecial Marine WarningLIX49 min
Sep 11, 4:06 PM CDTFlash Flood WarningLIXTerrebonne5 hr
Sep 11, 4:10 PM CDTSpecial Marine WarningLIX40 min
Sep 11, 4:47 PM CDTAreal Flood AdvisorySHVDe Soto, Red River3 hr
Sep 11, 5:02 PM CDTFlash Flood WarningLIXLafourche, Terrebonne4 hr
Sep 11, 5:41 PM CDTFlash Flood WarningLCHSaint Martin3 hr
Sep 11, 5:45 PM CDTSpecial Marine WarningLIX37 min
Sep 11, 6:18 PM CDTFlash Flood WarningLIXAssumption, Lafourche, Saint Charles, Saint James, Saint John the Baptist3 hr
Sep 11, 6:31 PM CDTFlash Flood WarningLIXJefferson, Orleans, Plaquemines, Saint Charles3 hr
Sep 11, 6:39 PM CDTFlash Flood WarningLIXSaint Charles, Saint John the Baptist3 hr
Sep 11, 6:39 PM CDTSpecial Marine WarningLIX66 min
Sep 11, 6:47 PM CDTFlash Flood WarningLIXAscension, Assumption, Iberville, Saint James, Saint John the Baptist6 hr
Sep 11, 7:05 PM CDTSpecial Marine WarningLIX38 min
Sep 11, 7:19 PM CDTTornado WarningLIXSaint Tammany26 min
Sep 11, 7:20 PM CDTMesoscale DiscussionSPCOrleans, Saint Bernard, Saint Charles, Saint John the Baptist, Saint Tammany, Tangipahoa85 min
Sep 11, 7:24 PM CDTSpecial Marine WarningLIX39 min
Sep 11, 7:34 PM CDTSpecial Marine WarningLIX26 min
Sep 11, 7:51 PM CDTFlash Flood WarningLIXLivingston, Saint Tammany, Tangipahoa7 hr
Sep 11, 8:39 PM CDTFlash Flood Warning EmergencyCatastrophic damage threatLIXJefferson, Orleans, Saint Charles, Saint John the Baptist9 hr
Sep 11, 8:55 PM CDTSpecial Marine WarningLIX65 min
Sep 11, 8:56 PM CDTFlash Flood WarningLCHIberia, Saint Martin, St. Mary4 hr
Sep 11, 9:39 PM CDTSpecial Marine WarningLIX79 min
Sep 11, 9:47 PM CDTAreal Flood AdvisoryLIXAssumption, Lafourche, Saint Charles, Saint James, Saint John the Baptist, Terrebonne7 hr
Sep 11, 10:13 PM CDTTornado WatchSPCSaint Tammany, Tangipahoa, Washington8 hr
Sep 11, 11:51 PM CDTFlash Flood WarningLIXSaint Tammany, Washington3 hr
Sep 12, 12:27 AM CDTAreal Flood AdvisoryLIXAscension, Assumption, Iberville, Saint James, Saint John the Baptist4 hr
Sep 12, 12:55 AM CDTAreal Flood WarningLCHIberia, Saint Martin, St. Mary24 hr
Sep 12, 1:06 AM CDTCoastal Flood AdvisoryLCHIberia, St. Mary, Vermilion6 hr
Sep 12, 2:46 AM CDTAreal Flood AdvisoryLIXLivingston, Saint Tammany, Tangipahoa3 hr
Sep 12, 4:29 AM CDTSmall Craft AdvisoryLIX3 hr
Sep 12, 5:12 AM CDTFlash Flood WarningJANMadison, Tensas4 hr
Sep 12, 7:18 AM CDTSmall Craft AdvisoryLIX12 hr
Sep 12, 10:01 AM CDTCoastal Flood AdvisoryLIXAscension, Livingston, Orleans, Saint John the Baptist, Saint Tammany, Tangipahoa9 hr
Sep 12, 10:14 AM CDTRiver Flood WarningLIXSaint Tammany33 hr
Sep 14, 4:53 AM CDTDense Fog AdvisoryLCHAcadia, Iberia, Lafayette, Saint Martin, St. Mary, Vermilion4 hr
Sep 14, 8:24 AM CDTDense Fog AdvisoryLIXAscension, Assumption, East Baton Rouge, East Feliciana, Iberville, Livingston and 4 more94 min
Sep 15, 3:11 AM CDTSpecial Weather StatementLCHCalcasieu34 min
Sep 15, 4:57 PM CDTSpecial Weather StatementLIXPlaquemines, Terrebonne78 min
Sep 15, 5:01 PM CDTSpecial Marine WarningLIX89 min
Sep 15, 6:49 PM CDTSpecial Marine WarningLIX41 min
Sep 16, 4:33 PM CDTSpecial Weather StatementLIXJefferson27 min
Sep 16, 6:07 PM CDTSpecial Weather StatementLIXJefferson23 min
Sep 16, 7:55 PM CDTSpecial Marine WarningLIX65 min
Sep 17, 10:12 AM CDTAreal Flood AdvisoryLIXSaint Tammany3 hr
Sep 17, 8:40 PM CDTSpecial Weather StatementLIXLafourche35 min
Sep 24, 5:35 PM CDTSpecial Weather StatementSHVCaldwell40 min
Sep 24, 6:03 PM CDTSevere Thunderstorm WarningSHVCaldwell42 min
Sep 24, 6:17 PM CDTSpecial Weather StatementJANFranklin43 min
Sep 24, 7:58 PM CDTSpecial Weather StatementLCHVernon62 min
Sep 25, 2:40 AM CDTGale WatchLIX23 hr
Sep 25, 2:40 AM CDTSmall Craft AdvisoryLIX61 hr
Sep 25, 2:40 AM CDTSmall Craft AdvisoryLIX61 hr
Sep 25, 4:55 AM CDTSpecial Weather StatementJANTensas35 min
Sep 25, 5:20 AM CDTSpecial Weather StatementSHVWebster25 min
Sep 25, 5:31 AM CDTSpecial Weather StatementSHVCaldwell44 min
Sep 25, 5:50 AM CDTSpecial Weather StatementSHVBienville40 min
Sep 25, 6:29 AM CDTSpecial Weather StatementSHVGrant46 min
Sep 25, 6:29 AM CDTSpecial Weather StatementSHVCaldwell46 min
Sep 25, 6:35 AM CDTSpecial Weather StatementSHVWebster40 min
Sep 25, 7:27 AM CDTSpecial Weather StatementSHVGrant, LaSalle33 min
Sep 25, 7:56 AM CDTSpecial Weather StatementSHVWinn34 min
Sep 25, 10:32 AM CDTSpecial Weather StatementLCHVernon28 min
Sep 25, 11:02 AM CDTSpecial Weather StatementLCHAllen43 min
Sep 25, 11:18 AM CDTSevere Thunderstorm WarningLCHAllen, Beauregard, Jefferson Davis13 min
Sep 25, 1:47 PM CDTSpecial Weather StatementLIXTangipahoa43 min
Sep 25, 2:12 PM CDTSpecial Weather StatementLIXSaint Tammany48 min
Sep 25, 2:26 PM CDTSevere Thunderstorm WarningLIXSaint Tammany49 min
Sep 25, 3:41 PM CDTSmall Craft AdvisoryLCH39 hr
Sep 25, 6:06 PM CDTSpecial Weather StatementLIXTangipahoa24 min
Sep 25, 10:53 PM CDTAreal Flood AdvisoryLIXJefferson, Saint Charles2 hr
Sep 26, 1:42 AM CDTGale WarningLIX23 hr
Sep 26, 2:29 AM CDTSpecial Marine WarningLIX18 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

By county

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

17 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20232025

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.