Marine Weather Message
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
051 WHUS74 KLIX 220311 MWWLIX URGENT - MARINE WEATHER MESSAGE National Weather Service New Orleans LA 1011 PM CDT Tue Jul 21 2026 GMZ531>536-541-543-551-553-554-557-570-572-575-577-221715- /O.CON.KLIX.TR.W.1002.000000T0000Z-000000T0000Z/ Lake Pontchartrain-Mississippi Sound- Lake Salvador and Lake Cataouatche-Lake Borgne-Breton Sound- Chandeleur Sound-Terrebonne Bay-Barataria Bay- Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm- Coastal Waters from Southwest Pass of the Mississippi River to Port Fourchon LA out 20 nm- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM- Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 1011 PM CDT Tue Jul 21 2026 ...TROPICAL STORM WARNING REMAINS IN EFFECT... * WHAT...Southwest winds 25 to 35 kt with gusts up to 55 kt and seas 8 to 13 ft. * WHERE...Portions of Gulf of America. * WHEN...Tropical Storm force winds possible until Wednesday evening. * IMPACTS...Tropical storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ GMZ529-221715- /O.CON.KLIX.TR.A.1002.000000T0000Z-000000T0000Z/ Lake Maurepas- 1011 PM CDT Tue Jul 21 2026 ...TROPICAL STORM WATCH REMAINS IN EFFECT... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Lake Maurepas. * WHEN...Tropical Storm force winds possible until Wednesday night. * IMPACTS...Tropical storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$