


Special Marine Warning
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
988 WHUS54 KLIX 300052 SMWLIX GMZ550-570-300215- /O.NEW.KLIX.MA.W.0254.250730T0052Z-250730T0215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service New Orleans LA 752 PM CDT Tue Jul 29 2025 The National Weather Service in New Orleans has issued a * Special Marine Warning for... 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... * Until 915 PM CDT. * At 751 PM CDT, a cluster of severe thunderstorms was located along a line extending from 6 nm south of Isle Derniers to 21 nm south of Terrebonne Bay to 14 nm south of Timbalier Island, moving south at 20 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...KOYE Buoy reported gust to 42 knots. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Isle Derniers. PRECAUTIONARY/PREPAREDNESS ACTIONS... Strong winds will be dangerous for boaters or anyone near the water. Make sure all on board are wearing life jackets. Seek shelter or move to safe harbor until hazardous weather passes. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Report severe weather to the Coast Guard or the National Weather Service. && LAT...LON 2921 9083 2918 9084 2915 9087 2913 9085 2916 9076 2905 9062 2895 9031 2817 9039 2828 9097 2870 9124 TIME...MOT...LOC 0051Z 015DEG 21KT 2895 9081 2882 9067 2882 9042 HAIL...<.75IN WIND...40KTS $$ TJS