Severe Thunderstorm Warning — St. James County, Louisiana
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Current Status
⛈️ Active: Severe Thunderstorm Warning
Severe Thunderstorm Warning issued August 24 at 3:16PM CDT until August 24 at 4:15PM CDT by NWS New Orleans LA
SVRLIX The National Weather Service in New Orleans has issued a * Severe Thunderstorm Warning for... South central St. James Parish in southeastern Louisiana... Southern St. Charles Parish in southeastern Louisiana... Terrebonne Parish in southeastern Louisiana... Lafourche Parish in southeastern Louisiana... Southeastern Assumption Parish in southeastern Louisiana... * Until 415 PM CDT. * At 316 PM CDT, a severe thunderstorm was located near Mathews, or 12 miles northwest of Larose, moving south at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Houma, Thibodaux, Grand Isle, Napoleonville, Cut Off, Galliano, Larose, Lockport, Golden Meadow, Mathews, Schriever, Chauvin, Dulac, Port Fourchon, Supreme, Raceland, Chackbay, Montegut, Bayou Cane, and Leeville.
Effective August 24, 2026 at 4:16 PM ET · Expires August 24, 2026 at 5:15 PM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS New Orleans LA
Expires
August 24, 2026 at 5:15 PM ET
Last Checked
1 day ago
What To Do
📋 Official NWS Guidance
For your protection move to an interior room on the lowest floor of a building.
Also In Effect For
This same Severe Thunderstorm Warning also covers:
Other Active Alerts in Louisiana
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Warning
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Get Severe Thunderstorm Warning Alerts for St. James County
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Frequently Asked Questions
What does a Severe Thunderstorm Warning mean for St. James County, Louisiana?
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Is this Severe Thunderstorm Warning currently active?
Yes — this alert is active as of our last check (1 day ago). It's set to expire August 24, 2026 at 5:15 PM ET.
How do I get notified about Severe Thunderstorm Warning alerts for St. James County?
Download StormCast free on Google Play and set St. James County, Louisiana as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Severe Thunderstorm Warning is also in effect for Assumption County.