Alert archive / Louisiana / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 97, NWS New Orleans, LA

May 21, 20254 parishes in Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at May 21, 2025, 10:12 AM CDT for 4 parishes in Louisiana. It was in force for 33 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 21, 2025, 10:12 AM CDT (15:12 UTC)
Expired
May 21, 2025, 10:45 AM CDT
In force
33 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties East Baton Rouge Parish, LA, Iberville Parish, LA, Pointe Coupee Parish, LA, West Baton Rouge Parish, LA

The radar

The Hammond radar (KHDC), 89 km from the middle of the area, began a volume at 15:15 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 20, 10:08 PM CDTSevere Thunderstorm WarningLIXPointe Coupee, West Feliciana52 min
May 20, 10:45 PM CDTSpecial Weather StatementLIXEast Feliciana60 min
May 20, 10:56 PM CDTSpecial Weather StatementLIXWest Feliciana64 min
May 20, 11:56 PM CDTSpecial Weather StatementLIXEast Feliciana, Pointe Coupee, West Feliciana64 min
May 21, 9:24 AM CDTSpecial Weather StatementLIXPointe Coupee36 min
May 21, 9:45 AM CDTSpecial Weather StatementLIXWest Baton Rouge45 min
May 21, 9:58 AM CDTSevere Thunderstorm WarningLIXEast Baton Rouge, East Feliciana, Pointe Coupee, West Baton Rouge47 min
May 21, 10:43 AM CDTSevere Thunderstorm WarningLIXEast Baton Rouge, East Feliciana, Livingston, Saint Helena, Tangipahoa21 min
May 21, 1:04 PM CDTSpecial Marine WarningLIX86 min
May 21, 1:05 PM CDTSpecial Weather StatementLIXJefferson, Plaquemines, Terrebonne55 min
May 20, 8:44 PM CDTSpecial Weather StatementLIXWilkinson31 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.