Headline:
Tropical Storm Warning issued July 21 at 4:19PM CDT by NWS New Orleans LA
Event:
Tropical Storm Warning
Urgency:
Immediate
Effective:
July 21, 2026 - 2:19pm
Expires:
July 22, 2026 - 4:30am
Description:
* WHAT...Southwest winds 25 to 35 kt with gusts up to 55 kt and
seas 7 to 10 ft.
* WHERE...Lake Pontchartrain, Lake Salvador and Lake Cataouatche,
Terrebonne Bay, Coastal Waters from Port Fourchon LA to Lower
Atchafalaya River LA out 20 to 60 Nautical Miles.
* WHEN...Tropical Storm force winds possible from Wednesday
afternoon until early Thursday morning.
* IMPACTS...Tropical storm force winds and hazardous seas will
capsize or damage vessels and reduce visibility.
Instruction:
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
Area Description:
Lake Pontchartrain; Lake Salvador and Lake Cataouatche; Terrebonne Bay; Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm; Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM
Forcast Office:
NWS New Orleans LA
Sender: