Alert archive / Louisiana / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 99, NWS New Orleans, LA

May 22, 2025Lafourche Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at May 22, 2025, 2:53 PM CDT for Lafourche Parish, Louisiana. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 22, 2025, 2:53 PM CDT (19:53 UTC)
Expired
May 22, 2025, 3:34 PM CDT
In force
41 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Lafourche Parish, LA

The radar

The Hammond radar (KHDC), 113 km from the middle of the area, began a volume at 19:52 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
May 22, 7:24 AM CDTSpecial Marine WarningLIX66 min
May 22, 3:36 PM CDTSpecial Weather StatementLIXLafourche39 min
May 22, 6:06 PM CDTAreal Flood AdvisoryLIXAscension, Assumption, Iberville, Saint James78 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2025Every severe thunderstorm warning in 2025

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.