472 FZUS74 KLIX 200616 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 116 AM CDT Mon Jul 20 2026 GMZ553-572-575-200815- 116 AM CDT Mon Jul 20 2026 ...A CLUSTER OF STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River 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 the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM... At 115 AM CDT, Doppler radar indicated a cluster of strong thunderstorms, capable of producing winds to around 30 knots. This cluster of thunderstorms is generally located along a line extending from 16 nm southwest of Southwest Pass Of the Mississippi River to 44 nm south of Pilottown to 82 nm south of Venice, moving southwest at 15 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. This a cluster of 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 this activity reaches the nearshore waters. Boaters should consider heading for shore before these storms arrive. && LAT...LON 2798 8980 2810 9006 2859 9013 2904 8958 2854 8922 2812 8855 2801 8882 2793 8921 2792 8949 $$ 075 FZUS72 KKEY 200619 MWSKEY Marine Weather Statement National Weather Service Key West FL 219 AM EDT Mon Jul 20 2026 GMZ032-033-035-044-054-200629- /O.CAN.KKEY.MA.W.0166.000000T0000Z-260720T0645Z/ 219 AM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Hawk Channel and Straits of Florida from west end of Seven Mile Bridge to Halfmoon Shoal out 20 nm... Bay and Gulf Side from Craig Key to Halfmoon Shoal out to 5 fathoms... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2492 8162 2486 8125 2473 8130 2474 8132 2472 8131 2470 8131 2471 8134 2468 8132 2465 8133 2467 8134 2474 8140 2473 8140 2466 8137 2466 8134 2464 8134 2448 8140 2452 8167 2467 8165 2467 8163 2468 8165 TIME...MOT...LOC 0617Z 190DEG 11KT 2465 8153 $$ MJV 562 FZUS73 KMQT 200620 MWSMQT Marine Weather Statement National Weather Service Marquette MI 220 AM EDT Mon Jul 20 2026 LSZ264-266-200645- /O.CON.KMQT.MA.W.0046.000000T0000Z-260720T0645Z/ 220 AM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 245 AM EDT... For the following areas... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border... At 219 AM EDT, strong thunderstorms were located along a line extending from 12 nm south of Superior Shoal to 23 nm northeast of Manitou Island to 19 nm south of The Central Lake Superior Buoy, moving southeast at 40 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. Strong thunderstorms will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4781 8779 4793 8744 4760 8662 4741 8725 TIME...MOT...LOC 0619Z 293DEG 43KT 4786 8711 4778 8737 4775 8764 HAIL...0.00IN WIND...>34KTS $$ Jablonski 566 FZUS72 KTAE 200630 MWSTAE Marine Weather Statement National Weather Service Tallahassee FL 230 AM EDT Mon Jul 20 2026 GMZ730-752-755-765-775-200845- /O.CON.KTAE.MA.W.0208.000000T0000Z-260720T0845Z/ 230 AM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 445 AM EDT/345 AM CDT/... For the following areas... Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm... Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm... Coastal Waters from Mexico Beach to Apalachicola out 20 NM... Coastal waters from Suwannee River to Keaton Beach out 20 NM... Waters from Suwannee River to Apalachicola FL from 20 to 60 NM... At 230 AM EDT/130 AM CDT/, severe thunderstorms capable of producing waterspouts were located along a line extending from 12 nm west of C Tower to near Buckeye Reef, moving northwest at 25 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Waterspouts can quickly form and capsize boats...damage vessels...and create suddenly higher waves. Make sure all on board are in a secure location and wearing life jackets. Expect wind gusts in excess of 34 knots...suddenly higher waves...frequent lightning...and heavy downpours. Make sure all on board are wearing life jackets. Locations impacted include... Buckeye Reef, O Tower, K Tower, Port St. Joe, S Tower, V Tower, Apalachicola, C Tower, Cape San Blas, St George Island, Marker 24 Barge, and Mexico Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 3013 8397 3002 8382 2919 8346 2902 8378 2960 8555 2994 8539 2982 8526 2973 8525 2976 8504 2986 8486 2981 8480 2995 8450 3010 8440 3016 8430 TIME...MOT...LOC 0630Z 147DEG 24KT 2947 8508 2969 8400 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ 42-DVD 184 FZUS73 KMQT 200641 MWSMQT Marine Weather Statement National Weather Service Marquette MI 241 AM EDT Mon Jul 20 2026 LSZ266-200730- 241 AM EDT Mon Jul 20 2026 ...STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... At 240 AM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from 35 nm southeast of Superior Shoal to 9 nm northwest of The Eastern Lake Superior Buoy to 18 nm northeast of Manitou Island, moving southeast at 45 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. && LAT...LON 4733 8598 4725 8599 4705 8648 4756 8727 4764 8674 $$ Jablonski