Alert archive / Louisiana / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 293, NWS Shreveport, LA

September 12, 2026Claiborne Parish, Union Parish, Louisiana; Union County, Arkansas

NWS Shreveport, LA issued this severe thunderstorm warning at Sep 12, 2026, 7:28 PM CDT for Claiborne Parish, Union Parish, Louisiana; Union County, Arkansas. It was in force for 37 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 12, 2026, 7:28 PM CDT (00:28 UTC)
Expired: Sep 12, 2026, 8:05 PM CDT
In force: 37 min
Issued by: NWS Shreveport, LA
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Union County, AR, Claiborne Parish, LA, Union Parish, LA

The radar

The Shreveport radar (KSHV), 124 km from the middle of the area, began a volume at 00:28 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 Shreveport, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 13, 3:48 PM CDT	Special Weather Statement	SHV	Caldwell, LaSalle, Ouachita	57 min
Sep 13, 4:45 PM CDT	Special Weather Statement	SHV	Caldwell, Jackson, LaSalle, Lincoln	75 min
Sep 13, 6:29 PM CDT	Special Weather Statement	SHV	Bienville	46 min
Sep 13, 6:34 PM CDT	Special Weather Statement	SHV	Natchitoches	41 min
Sep 12, 7:17 PM CDT	Special Weather Statement	SHV	Union	43 min
Sep 12, 7:56 PM CDT	Special Weather Statement	SHV	Union	49 min
Sep 12, 8:07 PM CDT	Special Weather Statement	SHV	Miller	53 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2026 Severe Thunderstorm Warnings in Arkansas, 2026 Every 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.