716 FZUS72 KCHS 122108 MWSCHS Marine Weather Statement National Weather Service Charleston SC 508 PM EDT Sun Jul 12 2026 AMZ364-122230- 508 PM EDT Sun Jul 12 2026 The areas affected include... Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary... * At 508 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was located near Altamaha Sound, moving northeast at 15 knots. Locations impacted include... Buoy B H, Doboy Sound Buoy D, Sapelo Channelbuoy 3, A L T Buoy, K T K Buoy, Steel Barge Modena and Altamaha Sound. 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 3135 8134 3135 8132 3140 8134 3144 8135 3146 8130 3144 8126 3150 8122 3153 8129 3155 8130 3156 8129 3159 8118 3160 8118 3163 8097 3125 8102 3128 8124 3128 8132 3130 8133 3128 8133 3128 8134 TIME...MOT...LOC 2107Z 243DEG 13KT 3135 8134 $$ BRS 675 FZUS74 KLIX 122111 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 411 PM CDT Sun Jul 12 2026 GMZ536-122121- /O.CAN.KLIX.MA.W.0248.000000T0000Z-260712T2145Z/ 411 PM CDT Sun Jul 12 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Chandeleur Sound... The cluster of severe thunderstormss have moved out of the area and no longer pose a significant threat to boaters. && LAT...LON 3044 8902 3043 8880 3038 8873 3040 8859 3037 8849 3038 8846 3037 8840 2989 8831 2977 8826 2968 8835 3025 8877 3029 8924 3039 8933 3035 8924 3040 8904 TIME...MOT...LOC 2111Z 214DEG 25KT 3051 8893 3041 8860 2983 8838 $$ GMZ532-557-577-122145- /O.CON.KLIX.MA.W.0248.000000T0000Z-260712T2145Z/ 411 PM CDT Sun Jul 12 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 445 PM CDT... For the following areas... Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM... Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM... Mississippi Sound... At 411 PM CDT, a cluster of severe thunderstorms capable of producing waterspouts were located along a line extending from near Biloxi to near Pascagoula to 23 nm south of Petit Bois Pass, moving northeast at 25 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Buoy. IMPACT...Waterspouts can quickly form and capsize boats...damage vessels and oil rigs...and create suddenly higher waves. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Biloxi, Mississippi Sound, Pascagoula, Long Beach, Horn Island, Pass Christian, Gulf Park Estates, Ocean Springs, and Gulfport. 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. Report severe weather to the Coast Guard or the National Weather Service. && LAT...LON 3044 8902 3043 8880 3038 8873 3040 8859 3037 8849 3038 8846 3037 8840 2989 8831 2977 8826 2968 8835 3025 8877 3029 8924 3039 8933 3035 8924 3040 8904 TIME...MOT...LOC 2111Z 214DEG 25KT 3051 8893 3041 8860 2983 8838 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ TJS 418 FZUS74 KLIX 122111 RRA MWSLIX Marine Weather Statement National Weather Service New Orleans LA 411 PM CDT Sun Jul 12 2026 GMZ577-122130- /O.CON.KLIX.MA.W.0249.000000T0000Z-260712T2130Z/ 411 PM CDT Sun Jul 12 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 430 PM CDT... For the following areas... Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM... At 411 PM CDT, a cluster of showers were located along a line extending from 26 nm south of Farewell Buoy to 76 nm east of Pilottown, moving northeast at 25 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. A cluster of showers will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Strong winds will be dangerous for boaters or anyone near the water. Make sure all on board are wearing life jackets. Seek shelter or move to safe harbor until hazardous weather passes. Report severe weather to the Coast Guard or the National Weather Service. && LAT...LON 2886 8799 2968 8838 2981 8828 2916 8794 2893 8797 TIME...MOT...LOC 2111Z 228DEG 25KT 2972 8824 2893 8780 HAIL...0.00IN WIND...>34KTS $$ TJS 913 FZUS73 KMQT 122117 MWSMQT Marine Weather Statement National Weather Service Marquette MI 517 PM EDT Sun Jul 12 2026 LMZ221-248-250-261-122315- 517 PM EDT Sun Jul 12 2026 A Marine Weather Statement has been issued for the following areas... 5NM East of a line from Fairport MI to Rock Island Passage... Green Bay North of line from Cedar River MI to Rock Island Passage... Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake... Seul Choix Point to Point Detour MI... At 517 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots and small hail. These thunderstorms were located along a line extending from 30 nm southwest of Shot Point to 20 nm north of Minneapolis Shoal to 22 nm northeast of Point Detour, moving south at 30 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 these storms pass. These strong thunderstorms will likely produce winds to around 30 knots, and could pose a serious hazard for boaters. A special marine warning may eventually be required when these strong thunderstorms reaches the nearshore waters. Boaters should consider heading for shore before these strong thunderstorms arrives. && LAT...LON 4536 8669 4543 8682 4540 8684 4541 8735 4539 8739 4565 8726 4573 8712 4583 8711 4596 8699 4592 8688 4575 8692 4590 8680 4589 8666 4591 8662 4589 8647 4579 8648 4587 8637 4583 8607 4571 8600 4533 8629 $$ TAP 096 FZUS72 KCHS 122117 MWSCHS Marine Weather Statement National Weather Service Charleston SC 517 PM EDT Sun Jul 12 2026 AMZ360-122127- /O.CAN.KCHS.MA.W.0057.000000T0000Z-260712T2130Z/ 517 PM EDT Sun Jul 12 2026 ...SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Coastal waters from South Santee River to Edisto Beach SC out 20 NM... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 3307 7940 3314 7930 3314 7927 3312 7927 3312 7928 3311 7927 3296 7894 3293 7896 3292 7898 3286 7904 3284 7907 3281 7909 TIME...MOT...LOC 2037Z 304DEG 14KT 3303 7921 $$ BRS 552 FZUS73 KGRB 122118 MWSGRB Marine Weather Statement National Weather Service Green Bay WI 418 PM CDT Sun Jul 12 2026 LMZ521-541-563-122245- 418 PM CDT Sun Jul 12 2026 ...STRONG THUNDERSTORMS APPROACHING THE NORTHERN BAY... The areas affected include... Nearshore waters from Washington Island to Sturgeon Bay... Central Bay of Green Bay... Open waters of Lake Michigan from Rock Island Passage to Sturgeon Bay... * At 418 PM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds over 35 knots and hail. These strong thunderstorms were located along a line from 45 miles northeast of Newport State Park to 30 miles northeast of Pembine, or along a line from 55 miles northeast of Marinette to 60 miles north of Marinette, moving south at 20 mph. Locations impacted by these strong thunderstorms include Washington Island and Rowleys Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until these storms move across the Bay. A Special Marine Warning may eventually be required when these storms reach the waters. Boaters should consider heading for shore before these storms arrive. && LAT...LON 4504 8732 4513 8761 4541 8735 4541 8695 4535 8694 4534 8695 4533 8687 4541 8682 4533 8629 4493 8665 4501 8715 4509 8705 4525 8705 4522 8699 4528 8697 4530 8699 4530 8707 4515 8717 4517 8724 TIME...MOT...LOC 2114Z 18DEG 19KT 4567 8632 4576 8703 4598 8758 $$ JLA 620 FZUS73 KAPX 122120 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 520 PM EDT Sun Jul 12 2026 LHZ345-LMZ323-341-342-344-345-362-364-130015- 520 PM EDT Sun Jul 12 2026 ...GUSTY WINDS AND LIGHTNING POSSIBLE... The areas affected include... PGrand Traverse Bay south of a line Grand Traverse Light to Norwood MI... Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore... Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake... Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay... Point Betsie to Sleeping Bear Point MI... Seul Choix Point to 5NM West of Mackinac Bridge... Sleeping Bear Point to Grand Traverse Light MI... Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island... At 518 PM EDT, Doppler radar indicated a line of thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from near Brevort to 6 nm west of Beaver Island to 11 nm east of Point Detour, moving southeast at 15 knots. Those participating in the Chicago Yacht Club Race to Mackinac race should be aware of this incoming storms. Gusty winds and lightning may hit before rain begins. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until these storms pass. && LAT...LON 4582 8591 4598 8587 4611 8558 4591 8479 4600 8475 4587 8472 4591 8459 4566 8456 4574 8473 4561 8502 4548 8502 4537 8486 4525 8530 4473 8548 4476 8569 4498 8571 4488 8594 4499 8608 4490 8616 4494 8663 $$ Cornish 112 FZUS74 KLIX 122120 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 420 PM CDT Sun Jul 12 2026 GMZ577-122130- /O.EXP.KLIX.MA.W.0249.000000T0000Z-260712T2130Z/ 420 PM CDT Sun Jul 12 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 430 PM CDT... The affected areas were... Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM... The cluster of showerss have weakened and no longer pose a significant threat to boaters. && LAT...LON 2886 8799 2968 8838 2981 8828 2916 8794 2893 8797 TIME...MOT...LOC 2120Z 228DEG 25KT 2976 8819 2897 8775 $$ TJS 756 FZUS72 KMLB 122125 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 525 PM EDT Sun Jul 12 2026 AMZ572-122215- 525 PM EDT Sun Jul 12 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Volusia-Brevard County Line to Sebastian Inlet 20-60 nm... At 525 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 41 nm east of Port Canaveral, moving east at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. Frequent cloud to water lightning is occurring with this storm. If caught on the open water stay below deck and, if possible, avoid ungrounded metal objects. Remember, lightning can strike beyond 10 miles away from a thunderstorm. && LAT...LON 2831 7954 2828 7992 2857 7994 2865 7955 2859 7954 2854 7953 $$ Schaper 445 FZUS74 KLIX 122136 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 436 PM CDT Sun Jul 12 2026 GMZ532-557-577-122146- /O.EXP.KLIX.MA.W.0248.000000T0000Z-260712T2145Z/ 436 PM CDT Sun Jul 12 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 445 PM CDT... The affected areas were... Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM... Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM... Mississippi Sound... The cluster of severe thunderstormss have moved out of the area and no longer pose a significant threat to boaters. && LAT...LON 3044 8902 3043 8880 3038 8873 3040 8859 3037 8849 3038 8846 3037 8840 2989 8831 2977 8826 2968 8835 3025 8877 3029 8924 3039 8933 3035 8924 3040 8904 TIME...MOT...LOC 2136Z 214DEG 25KT 3065 8882 3055 8849 2997 8827 $$ TJS 100 FZUS72 KMLB 122137 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 537 PM EDT Sun Jul 12 2026 AMZ555-122230- 537 PM EDT Sun Jul 12 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Sebastian Inlet to Jupiter Inlet 0-20 nm... At 536 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Lakewood Park, or over Indrio, moving southeast at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. This strong thunderstorm will likely produce winds to around 30 knots, and could pose a serious hazard for boaters. A special marine warning may eventually be required when this strong thunderstorm reaches the nearshore waters. Boaters should consider heading for shore before this strong thunderstorm arrives. Frequent cloud to water lightning is occurring with this storm. If caught on the open water stay below deck and, if possible, avoid ungrounded metal objects. Remember, lightning can strike beyond 10 miles away from a thunderstorm. && LAT...LON 2697 8011 2711 8018 2715 8022 2713 8027 2729 8032 2724 8026 2746 8037 2762 8040 2764 8013 2756 7996 2729 7984 2697 7973 $$ Schaper 357 FZUS73 KMQT 122154 MWSMQT Marine Weather Statement National Weather Service Marquette MI 554 PM EDT Sun Jul 12 2026 LMZ221-248-250-261-122230- /O.CON.KMQT.MA.W.0041.000000T0000Z-260712T2230Z/ 554 PM EDT Sun Jul 12 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 630 PM EDT... For the following areas... 5NM East of a line from Fairport MI to Rock Island Passage... Green Bay North of line from Cedar River MI to Rock Island Passage... Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake... Seul Choix Point to Point Detour MI... At 553 PM EDT, severe thunderstorms were located along a line extending from 22 nm northwest of Minneapolis Shoal to 6 nm northwest of South Fox Island, moving southeast at 30 knots. HAZARD...Wind gusts in excess of 50 knots and small hail. SOURCE...Marine Observation Platform. IMPACT...Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. Locations impacted include... Minneapolis Shoal, Summer Island, St Martin Island, and Point Detour. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Move to safe harbor immediately as gusty winds and high waves are expected. 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 4536 8669 4543 8682 4540 8684 4540 8692 4542 8694 4541 8736 4543 8738 4565 8726 4573 8712 4583 8711 4575 8692 4550 8616 4533 8629 TIME...MOT...LOC 2153Z 328DEG 31KT 4583 8740 4551 8593 HAIL...<.75IN WIND...50KTS $$ TAP 037 FZUS72 KCHS 122158 MWSCHS Marine Weather Statement National Weather Service Charleston SC 558 PM EDT Sun Jul 12 2026 AMZ364-122208- /O.EXP.KCHS.MA.W.0058.000000T0000Z-260712T2200Z/ 558 PM EDT Sun Jul 12 2026 ...SPECIAL MARINE WARNING WILL EXPIRE AT 6 PM EDT... The affected areas were... Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 3134 8135 3135 8132 3142 8135 3145 8134 3146 8131 3146 8129 3145 8127 3144 8126 3150 8122 3154 8110 3126 8112 3128 8124 3128 8132 3130 8133 3128 8133 3128 8134 3130 8134 TIME...MOT...LOC 2121Z 264DEG 9KT 3137 8130 $$ BRS