920 FZUS72 KJAX 072201 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 601 PM EDT Tue Jul 7 2026 AMZ450-452-072300- 601 PM EDT Tue Jul 7 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... At 601 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 7 nm northwest of Amelia City, or 29 nm south of St. Simons Island, moving northeast at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 3103 8106 3096 8107 3085 8108 3076 8110 3072 8109 3066 8110 3057 8152 3098 8156 $$ AC  109 FZUS72 KCHS 072220 MWSCHS Marine Weather Statement National Weather Service Charleston SC 620 PM EDT Tue Jul 7 2026 AMZ364-072230- /O.EXP.KCHS.MA.W.0046.000000T0000Z-260707T2230Z/ 620 PM EDT Tue Jul 7 2026 ...SPECIAL MARINE WARNING WILL EXPIRE AT 630 PM EDT... The affected areas were... Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 3178 8107 3182 8102 3187 8098 3195 8090 3200 8081 3199 8078 3199 8077 3186 8075 3173 8088 3172 8102 TIME...MOT...LOC 2152Z 320DEG 8KT 3185 8093 $$ DPB  627 FZUS72 KCHS 072231 MWSCHS Marine Weather Statement National Weather Service Charleston SC 631 PM EDT Tue Jul 7 2026 AMZ364-072330- 631 PM EDT Tue Jul 7 2026 The areas affected include... Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary... * At 631 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These strong thunderstorms were located along a line from over St Catherines Buoy 3 to 13 NM northwest of Altamaha Sound, moving east at 10 knots. Locations impacted include... Sapelo Channelbuoy 3, Buoy B L, Buoy B H, St Catherines Buoy 3 and C A T Buoy. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. && LAT...LON 3146 8132 3146 8129 3145 8126 3150 8122 3152 8129 3154 8130 3156 8129 3157 8128 3159 8118 3167 8116 3167 8119 3168 8121 3169 8121 3172 8122 3168 8094 3143 8115 TIME...MOT...LOC 2230Z 273DEG 10KT 3168 8109 3159 8122 3151 8142 $$ DPB  802 FZUS74 KLIX 072236 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 536 PM CDT Tue Jul 7 2026 GMZ531-072245- /O.EXP.KLIX.MA.W.0236.000000T0000Z-260707T2245Z/ 536 PM CDT Tue Jul 7 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 545 PM CDT... The affected areas were... Lake Pontchartrain... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 3004 9031 3010 9032 3019 9010 3001 9002 3001 9019 TIME...MOT...LOC 2235Z 255DEG 10KT 3007 9008 $$ 95/DM  929 FZUS74 KLIX 072239 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 539 PM CDT Tue Jul 7 2026 GMZ535-072345- 539 PM CDT Tue Jul 7 2026 A Marine Weather Statement has been issued for the following areas... Breton Sound... At 538 PM CDT, Doppler radar indicated a cluster of strong thunderstorms, capable of producing winds to around 30 knots. This cluster of thunderstorms is generally located 9 nm northeast of Port Sulphur, moving southeast at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect widespread gusty winds to around 30 knots, higher waves, and dangerous lightning strikes. Boaters should seek safe harbor immediately until this activity 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. && LAT...LON 2960 8929 2937 8948 2937 8954 2942 8960 2945 8961 2945 8964 2947 8966 2953 8974 2955 8975 2956 8975 2976 8960 $$ 95/DM