Alert archive / Louisiana / Special Marine Warnings in 2026

Special Marine Warning 310, NWS New Orleans, LA

August 25, 2026

NWS New Orleans, LA issued this special marine warning at Aug 25, 2026, 6:45 AM CDT. It was in force for 60 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
Aug 25, 2026, 6:45 AM CDT (11:45 UTC)
Expired
Aug 25, 2026, 7:45 AM CDT
In force
60 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Hail
0.0 in
Wind
34.0 mph

The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 25, 10:54 AM CDTSpecial Marine WarningLIX66 min
Aug 25, 2:59 PM CDTSpecial Marine WarningLIX61 min
Aug 25, 3:52 PM CDTSpecial Marine WarningLIX53 min
Aug 25, 4:10 PM CDTSpecial Weather StatementLIXSaint Charles35 min
Aug 25, 4:32 PM CDTSpecial Weather StatementLIXSaint Tammany28 min
Aug 25, 4:35 PM CDTSevere Thunderstorm Warning Considerable damage threatLIXSaint Charles, Saint John the Baptist25 min
Aug 25, 4:39 PM CDTSpecial Weather StatementLIXTangipahoa51 min
Aug 25, 4:45 PM CDTSpecial Weather StatementLIXSaint Tammany30 min
Aug 25, 5:19 PM CDTSpecial Weather StatementLIXLivingston26 min
Aug 25, 5:45 PM CDTSpecial Weather StatementLIXLafourche45 min
Aug 25, 5:47 PM CDTSpecial Weather StatementLIXAscension, Livingston, Saint James58 min
Aug 25, 6:04 PM CDTSevere Thunderstorm WarningLIXLafourche, Terrebonne41 min
Aug 25, 6:06 PM CDTSpecial Marine WarningLIX54 min
Aug 25, 6:41 PM CDTSevere Thunderstorm Warning Considerable damage threatLIXAssumption34 min
Aug 25, 3:55 PM CDTSevere Thunderstorm WarningLIXPearl River25 min

Nearby

Special Marine Warnings in Louisiana, 2026Every special marine 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.