Alert archive / Louisiana / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 172, NWS New Orleans, LA

September 13, 2026Saint Helena Parish, Tangipahoa Parish, Washington Parish, Louisiana; Amite County, Pike County, Mississippi

NWS New Orleans, LA issued this severe thunderstorm warning at Sep 13, 2026, 6:55 PM CDT for Saint Helena Parish, Tangipahoa Parish, Washington Parish, Louisiana; Amite County, Pike County, Mississippi. It was in force for 50 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
Sep 13, 2026, 6:55 PM CDT (23:55 UTC)
Expired
Sep 13, 2026, 7:45 PM CDT
In force
50 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Hail
0.88 in
Wind
60.0 mph

Counties Saint Helena Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA, Amite County, MS, Pike County, MS

The radar

The Hammond radar (KHDC), 46 km from the middle of the area, began a volume at 23:54 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 13, 6:15 PM CDTSevere Thunderstorm WarningLIXSaint Helena, Tangipahoa, Washington45 min
Sep 13, 5:19 PM CDTSpecial Weather StatementLIXWalthall26 min
Sep 13, 5:35 PM CDTSpecial Weather StatementLIXPike40 min
Sep 13, 5:46 PM CDTSpecial Weather StatementLIXWalthall29 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2026Severe Thunderstorm Warnings in Mississippi, 2026Every severe thunderstorm warning in 2026

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.