Alert archive / Louisiana / Flash Flood Warnings in 2024

Flash Flood Warning 76, NWS New Orleans, LA

September 5, 20245 parishes in Louisiana

NWS New Orleans, LA issued this flash flood warning at Sep 5, 2024, 9:41 AM CDT for 5 parishes in Louisiana. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 5, 2024, 9:41 AM CDT (14:41 UTC)
Expired
Sep 5, 2024, 1:30 PM CDT
In force
4 hr
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Flood severity
None

Counties Ascension Parish, LA, East Baton Rouge Parish, LA, Iberville Parish, LA, Livingston Parish, LA, West Baton Rouge Parish, LA

The radar

The Hammond radar (KHDC), 66 km from the middle of the area, began a volume at 14:39 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
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, 10:23 AM CDTAreal Flood AdvisoryLIXSaint Tammany3 hr
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, 10:52 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, 1:21 PM CDTRiver Flood WarningLIXLivingston25 hr
Sep 5, 1:21 PM CDTRiver Flood WarningLIXAscension, Livingston34 hr

Nearby

Flash Flood Warnings in Louisiana, 2024Every flash flood warning in 2024

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.