355 FZUS74 KLIX 271305 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 805 AM CDT Thu Aug 27 2026 GMZ532-534-271315- /O.EXP.KLIX.MA.W.0319.000000T0000Z-260827T1315Z/ 805 AM CDT Thu Aug 27 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 815 AM CDT... The affected areas were... Lake Borgne... Mississippi Sound... The cluster of severe thunderstorms has weakened and no longer poses a significant threat to boaters. && LAT...LON 3020 8930 3007 8934 3002 8941 3003 8946 2999 8954 2986 8959 2989 8977 2993 8986 3002 8988 3006 8982 3007 8976 3013 8969 3013 8975 3019 8976 3021 8955 TIME...MOT...LOC 1305Z 279DEG 26KT 3000 8955 $$ MEFFER  044 WHUS54 KLIX 271324 SMWLIX GMZ541-543-551-553-570-271500- /O.NEW.KLIX.MA.W.0321.260827T1324Z-260827T1500Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service New Orleans LA 824 AM CDT Thu Aug 27 2026 The National Weather Service in New Orleans has issued a * Special Marine Warning for... Barataria Bay... Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm... Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM... Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM... Terrebonne Bay... * Until 1000 AM CDT. * At 824 AM CDT, a severe thunderstorm was located 14 nm east of Eugene Island 189, or 21 nm south of Caillou Bay, moving east at 20 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Caillou Bay, Terrebonne Bay, Grand Isle, Timbalier Island, Timbalier Bay, Barataria Bay, and Isle Derniers. PRECAUTIONARY/PREPAREDNESS ACTIONS... Strong winds will be dangerous for boaters or anyone near the water. Make sure all on board are wearing life jackets. Seek shelter or move to safe harbor until hazardous weather passes. && LAT...LON 2890 9126 2926 9091 2929 9082 2921 9075 2934 9063 2939 9047 2935 9039 2937 9034 2930 9030 2928 9023 2914 9019 2925 9015 2939 9017 2945 9026 2955 8993 2951 8986 2950 8975 2935 8960 2833 9061 2860 9127 TIME...MOT...LOC 1324Z 283DEG 19KT 2879 9109 HAIL...0.00IN WIND...40KTS $$ MEFFER  909 WHUS54 KLCH 271326 SMWLCH GMZ436-455-475-271430- /O.NEW.KLCH.MA.W.0078.260827T1326Z-260827T1430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Lake Charles LA 826 AM CDT Thu Aug 27 2026 The National Weather Service in Lake Charles has issued a * Special Marine Warning for... Atchafalaya and East Cote Blanche Bays... Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM... Waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM... * Until 930 AM CDT. * At 826 AM CDT, strong thunderstorms were located along a line extending from near Vermilion 171 to 6 nm southeast of Eugene Island 129 to 8 nm east of Eugene Island 142, moving southeast at 25 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... South Marsh Island 23, Eugene Island 105, Eugene Island 100, Eugene Island 189, Eugene Island 28, South Marsh Island 40, Eugene Island 107, Eugene Island 206, Eugene Island 129, Eugene Island 108, Eugene Island 208, Eugene Island 175, Eugene Island 63, South Marsh Island 27, Eugene Island 42, Eugene Island 158, Eugene Island 215, Eugene Island 57, South Marsh Island 268, and South Marsh Island 33. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 2853 9127 2860 9184 2879 9210 2893 9216 2912 9216 2953 9127 2936 9126 2931 9130 2931 9134 2924 9126 TIME...MOT...LOC 1326Z 311DEG 23KT 2896 9214 2887 9158 2890 9128 HAIL...0.00IN WIND...40KTS $$ Silas  295 WHUS52 KMFL 271332 SMWMFL GMZ676-271400- /O.NEW.KMFL.MA.W.0234.260827T1332Z-260827T1400Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Miami FL 932 AM EDT Thu Aug 27 2026 The National Weather Service in Miami has issued a * Special Marine Warning for... Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM... * Until 1000 AM EDT. * At 932 AM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 10 nm northeast of L Tower to near R Tower, moving north at 15 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... R Tower. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Report severe weather to the Coast Guard or the National Weather Service. You can also share your report with NWS Miami on Facebook and Twitter. && LAT...LON 2585 8268 2601 8215 2560 8196 2548 8254 TIME...MOT...LOC 1332Z 185DEG 14KT 2552 8238 2571 8218 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ Hadi  038 WHUS54 KLCH 271333 SMWLCH GMZ450-452-470-472-271430- /O.NEW.KLCH.MA.W.0079.260827T1333Z-260827T1430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Lake Charles LA 833 AM CDT Thu Aug 27 2026 The National Weather Service in Lake Charles has issued a * Special Marine Warning for... Coastal waters from Cameron LA to High Island TX out 20 NM... Coastal waters from Intracoastal City to Cameron LA out 20 NM... Waters from Cameron LA to High Island TX from 20 to 60 NM... Waters from Intracoastal City to Cameron LA from 20 to 60 NM... * Until 930 AM CDT. * At 833 AM CDT, strong thunderstorms were located along a line extending from High Island 116 to near West Cameron 168 to near East Cameron 81, moving southeast at 25 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... West Cameron Wc303, Vermilion 119, East Cameron 109, West Cameron 248, West Cameron 149, West Cameron 205, Vermilion 78, West Cameron 178, East Cameron 71, West Cameron 110, West Cameron 198, West Cameron 196, West Cameron 130, Vermilion 131, West Cameron 173, West Cameron 192, West Cameron 170, Vermilion 171, West Cameron 171, and East Cameron 160. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 2912 9216 2888 9216 2893 9296 2902 9356 2943 9365 2960 9309 TIME...MOT...LOC 1333Z 311DEG 23KT 2930 9391 2935 9338 2938 9290 HAIL...0.00IN WIND...40KTS $$ Silas  945 FZUS74 KLCH 271347 MWSLCH Marine Weather Statement National Weather Service Lake Charles LA 847 AM CDT Thu Aug 27 2026 GMZ436-271357- /O.CAN.KLCH.MA.W.0078.000000T0000Z-260827T1430Z/ 847 AM CDT Thu Aug 27 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Atchafalaya and East Cote Blanche Bays... The thunderstorms have moved out of the warned area and no longer pose a significant threat to boaters. && LAT...LON 2853 9127 2860 9184 2879 9210 2893 9216 2912 9216 2913 9126 TIME...MOT...LOC 1347Z 329DEG 24KT 2883 9204 2861 9130 $$ GMZ455-475-271430- /O.CON.KLCH.MA.W.0078.000000T0000Z-260827T1430Z/ 847 AM CDT Thu Aug 27 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 930 AM CDT... For the following areas... Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM... Waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM... At 847 AM CDT, strong thunderstorms were located along a line extending from near South Marsh Island 40 to near Ship Shoal 198, moving southeast at 25 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... South Marsh Island 23, Eugene Island 105, Eugene Island 100, Eugene Island 189, South Marsh Island 40, Eugene Island 107, Eugene Island 206, Eugene Island 129, Eugene Island 108, Eugene Island 208, Eugene Island 175, South Marsh Island 27, Eugene Island 158, Eugene Island 215, South Marsh Island 268, South Marsh Island 33, South Marsh Island 11, Eugene Island 135, Eugene Island 113, and Eugene Island 212. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 2853 9127 2860 9184 2879 9210 2893 9216 2912 9216 2913 9126 TIME...MOT...LOC 1347Z 329DEG 24KT 2883 9204 2861 9130 HAIL...0.00IN WIND...40KTS $$ Silas  922 FZUS72 KMFL 271351 MWSMFL Marine Weather Statement National Weather Service Miami FL 951 AM EDT Thu Aug 27 2026 GMZ676-271401- /O.EXP.KMFL.MA.W.0234.000000T0000Z-260827T1400Z/ 951 AM EDT Thu Aug 27 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 1000 AM EDT... The affected areas were... Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM... The thunderstorms have moved out of the area and no longer pose a significant threat to boaters. LAT...LON 2585 8268 2601 8215 2560 8196 2548 8254 TIME...MOT...LOC 1351Z 185DEG 14KT 2558 8237 2577 8217 $$ Hadi