420 FZUS73 KAPX 210100 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 900 PM EDT Mon Jul 20 2026 LMZ341-362-210130- /O.CON.KAPX.MA.W.0078.000000T0000Z-260721T0130Z/ 900 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 930 PM EDT... For the following areas... 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... Seul Choix Point to 5NM West of Mackinac Bridge... At 900 PM EDT, a strong thunderstorm was located near Beaver Island, moving east at 30 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. The strong thunderstorm will be near... Beaver Island around 905 PM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4583 8591 4591 8591 4588 8513 4542 8527 4567 8602 TIME...MOT...LOC 0100Z 281DEG 30KT 4574 8559 HAIL...0.00IN WIND...>34KTS $$ SJC 087 FZUS73 KMQT 210107 MWSMQT Marine Weather Statement National Weather Service Marquette MI 907 PM EDT Mon Jul 20 2026 LMZ221-250-261-210130- /O.CON.KMQT.MA.W.0067.000000T0000Z-260721T0130Z/ 907 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 930 PM EDT... For the following areas... 5NM East of a line from Fairport MI to Rock Island Passage... Green Bay North of line from Cedar River MI to Rock Island Passage... Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake... At 907 PM EDT, a severe thunderstorm was located over St Martin Island, or near Rock Island, moving east at 50 knots. HAZARD...Wind gusts to 40 knots and large hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. Locations impacted include... St Martin Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until midnight EDT for south central Upper Michigan...and the adjacent waters of Lake Michigan. Move to safe harbor until hazardous weather passes. && LAT...LON 4534 8636 4534 8649 4537 8671 4543 8682 4540 8684 4546 8706 4551 8707 4559 8695 4552 8636 4546 8619 4533 8629 4533 8636 TIME...MOT...LOC 0107Z 285DEG 57KT 4551 8682 HAIL...>.75IN WIND...40KTS $$ Jablonski 792 FZUS73 KMQT 210122 MWSMQT Marine Weather Statement National Weather Service Marquette MI 922 PM EDT Mon Jul 20 2026 LMZ221-248-250-261-210132- /O.CAN.KMQT.MA.W.0068.000000T0000Z-260721T0145Z/ 922 PM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... 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... The thunderstorms have moved out of the area and no longer pose a significant threat to boaters. A Tornado Watch remains in effect until midnight EDT for east central Upper and south central Upper Michigan...and the adjacent waters of Lake Michigan. && LAT...LON 4563 8720 4565 8723 4572 8712 4582 8711 4579 8691 4575 8692 4580 8688 4587 8657 4585 8648 4579 8648 4583 8640 4572 8599 4547 8619 TIME...MOT...LOC 0120Z 311DEG 33KT 4555 8608 4545 8654 4552 8699 $$ Jablonski 711 FZUS73 KMQT 210124 MWSMQT Marine Weather Statement National Weather Service Marquette MI 924 PM EDT Mon Jul 20 2026 LMZ248-261-210200- /O.CON.KMQT.MA.W.0070.000000T0000Z-260721T0200Z/ 924 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1000 PM EDT... For the following areas... Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake... Seul Choix Point to Point Detour MI... At 923 PM EDT, strong thunderstorms were located along a line extending from 7 nm southeast of Point Patterson to 10 nm northwest of Beaver Island to 23 nm northwest of South Fox Island, moving southeast at 50 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Strong thunderstorms will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until midnight EDT for east central Upper Michigan...and the adjacent waters of Lake Michigan. Move to safe harbor until hazardous weather passes. && LAT...LON 4583 8623 4597 8603 4596 8591 4594 8593 4583 8590 4568 8602 TIME...MOT...LOC 0123Z 299DEG 49KT 4587 8556 4578 8577 4578 8608 HAIL...0.00IN WIND...>34KTS $$ Jablonski 822 FZUS72 KTBW 210125 MWSTBW Marine Weather Statement National Weather Service Tampa Bay Area Ruskin FL 925 PM EDT Mon Jul 20 2026 GMZ850-870-210215- 925 PM EDT Mon Jul 20 2026 ...STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM... Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM... At 925 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from 7 nm southwest of Cedar Key to 14 nm northwest of Bayport, moving north-northeast at 35 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 2930 8307 2923 8299 2922 8272 2915 8274 2891 8257 2886 8257 2851 8288 2918 8349 2930 8316 $$ TBW 480 FZUS73 KGRB 210127 MWSGRB Marine Weather Statement National Weather Service Green Bay WI 827 PM CDT Mon Jul 20 2026 LMZ521-210230- 827 PM CDT Mon Jul 20 2026 The areas affected include... Central Bay of Green Bay... * At 827 PM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots and small hail. The line of strong thunderstorms was located 8 miles southeast of Wausaukee, or 17 miles northwest of Marinette, moving southeast at 45 mph. The strong thunderstorm will be near... Chambers Island around 900 PM CDT. Eagle Bluff Light around 910 PM CDT. Ephraim around 915 PM CDT. Other locations impacted by this strong thunderstorm include Sister Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. && LAT...LON 4541 8736 4541 8695 4535 8694 4529 8698 4530 8707 4525 8708 4526 8711 4519 8712 4518 8717 4515 8717 4517 8724 4505 8728 4504 8732 4493 8740 4505 8762 4508 8760 4507 8758 4512 8761 4515 8760 4529 8744 TIME...MOT...LOC 0127Z 294DEG 37KT 4529 8783 $$ Uhlmann 903 FZUS73 KMQT 210131 MWSMQT Marine Weather Statement National Weather Service Marquette MI 931 PM EDT Mon Jul 20 2026 LMZ248-210141- /O.CAN.KMQT.MA.W.0071.000000T0000Z-260721T0215Z/ 931 PM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Seul Choix Point to Point Detour MI... The thunderstorms have moved out of the warned area and no longer pose a significant threat to boaters. A Tornado Watch remains in effect until midnight EDT for south central Upper Michigan...and the adjacent waters of Lake Michigan. && LAT...LON 4536 8668 4543 8682 4540 8684 4540 8693 4542 8694 4540 8695 4541 8732 4539 8739 4560 8724 4560 8659 4557 8653 4559 8652 4544 8621 4534 8628 4533 8633 TIME...MOT...LOC 0131Z 307DEG 39KT 4549 8644 4543 8686 4551 8730 $$ LMZ221-250-261-210215- /O.CON.KMQT.MA.W.0071.000000T0000Z-260721T0215Z/ 931 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1015 PM EDT... For the following areas... 5NM East of a line from Fairport MI to Rock Island Passage... Green Bay North of line from Cedar River MI to Rock Island Passage... Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake... At 931 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 9 nm southeast of Summer Island to Rock Island to 13 nm west of Minneapolis Shoal, moving southeast at 40 knots. HAZARD...Waterspouts, wind gusts to nearly 50 knots, and small hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Minneapolis Shoal, Summer Island, and St Martin Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until midnight EDT for south central Upper Michigan...and the adjacent waters of Lake Michigan. Move to safe harbor until hazardous weather passes. && LAT...LON 4536 8668 4543 8682 4540 8684 4540 8693 4542 8694 4540 8695 4541 8732 4539 8739 4560 8724 4560 8659 4557 8653 4559 8652 4544 8621 4534 8628 4533 8633 TIME...MOT...LOC 0131Z 307DEG 39KT 4549 8644 4543 8686 4551 8730 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...49KTS $$ Jablonski 281 FZUS73 KMQT 210135 MWSMQT Marine Weather Statement National Weather Service Marquette MI 935 PM EDT Mon Jul 20 2026 LMZ248-261-210145- /O.CAN.KMQT.MA.W.0070.000000T0000Z-260721T0200Z/ 935 PM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake... Seul Choix Point to Point Detour MI... The thunderstorms have moved out of the area and no longer pose a significant threat to boaters. A Tornado Watch remains in effect until midnight EDT for east central Upper Michigan...and the adjacent waters of Lake Michigan. && LAT...LON 4583 8623 4597 8603 4596 8591 4594 8593 4583 8590 4568 8602 TIME...MOT...LOC 0133Z 302DEG 39KT 4581 8542 4572 8563 4572 8594 $$ Jablonski 465 FZUS73 KGRB 210146 MWSGRB Marine Weather Statement National Weather Service Green Bay WI 846 PM CDT Mon Jul 20 2026 LMZ541-563-210200- /O.CON.KGRB.MA.W.0041.000000T0000Z-260721T0200Z/ 846 PM CDT Mon Jul 20 2026 ...SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 9 PM CDT... For the following areas... Nearshore waters from Washington Island to Sturgeon Bay... Open waters of Lake Michigan from Rock Island Passage to Sturgeon Bay... At 846 PM CDT, a severe thunderstorm capable of producing waterspouts was located 17 NM southeast of Rock Island, moving east at 40 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. This strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4533 8693 4530 8690 4531 8690 4533 8692 4534 8691 4533 8690 4533 8687 4536 8686 4539 8684 4540 8685 4540 8686 4541 8682 4541 8681 4536 8669 4533 8629 4513 8644 4509 8649 4520 8680 4532 8693 TIME...MOT...LOC 0118Z 290DEG 40KT 4538 8691 WATERSPOUT...POSSIBLE MAX HAIL SIZE...0.00 IN MAX WIND GUST...40 KTS $$ Uhlmann 529 FZUS74 KLIX 210150 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 850 PM CDT Mon Jul 20 2026 GMZ533>536-543-553-554-557-210245- 850 PM CDT Mon Jul 20 2026 ...A CLUSTER OF STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... Barataria Bay... Breton Sound... Chandeleur Sound... Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm... Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM... Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM... Lake Borgne... Lake Salvador and Lake Cataouatche... At 850 PM CDT, Doppler radar indicated a cluster of strong thunderstorms, capable of producing winds to around 30 knots and weak waterspouts. This cluster of thunderstorms is generally located along a line extending from near Yscloskey to 21 nm east of Breton Sound, moving southwest at 15 knots. 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. Brief, weak waterspouts are possible with this activity. Remain on alert in case warnings are issued for waterspout development. && LAT...LON 2989 8958 2984 8968 2977 8968 2978 8961 2983 8944 2953 8870 2871 8915 2930 9018 2939 9017 2946 9028 2964 9022 2967 9037 2981 9013 2956 9009 2949 8973 2963 8977 2996 8987 2999 8983 $$ 968 FZUS73 KMQT 210158 MWSMQT Marine Weather Statement National Weather Service Marquette MI 958 PM EDT Mon Jul 20 2026 LMZ221-250-261-210215- /O.CON.KMQT.MA.W.0071.000000T0000Z-260721T0215Z/ 958 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1015 PM EDT... For the following areas... 5NM East of a line from Fairport MI to Rock Island Passage... Green Bay North of line from Cedar River MI to Rock Island Passage... Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake... At 957 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 17 nm west of South Fox Island to 6 nm east of Rock Island to 8 nm southwest of Minneapolis Shoal, moving southeast at 35 knots. HAZARD...Waterspouts, wind gusts to nearly 50 knots, and large hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. Locations impacted include... St Martin Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until midnight EDT for south central Upper Michigan...and the adjacent waters of Lake Michigan. Move to safe harbor until hazardous weather passes. && LAT...LON 4535 8660 4536 8669 4543 8682 4540 8684 4541 8688 4540 8693 4542 8694 4540 8695 4541 8711 4552 8721 4551 8645 4544 8621 4533 8630 TIME...MOT...LOC 0157Z 300DEG 37KT 4545 8626 4539 8668 4547 8712 WATERSPOUT...POSSIBLE HAIL...>.75IN WIND...49KTS $$ Jablonski 380 FZUS73 KAPX 210159 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 959 PM EDT Mon Jul 20 2026 LHZ345-LMZ341-342-344-362-364-210315- /O.CON.KAPX.MA.W.0079.000000T0000Z-260721T0315Z/ 959 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1115 PM EDT... For the following areas... 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... 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 958 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 8 nm southwest of Munuscong to 7 nm south of Cecil Bay to 7 nm southeast of South Fox Island, moving east at 25 knots. HAZARD...Waterspouts, wind gusts to nearly 50 knots, and small hail. SOURCE...Radar indicated. 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... Mackinac Island, South Fox Island, Waugoshance Point, Good Hart, Big Rock Point, Gros Cap, Charlevoix, Cecil Bay, The Mackinac Bridge, Petoskey, Sturgeon Bay, Grand Traverse Light, Norwood, Harbor Springs, Beaver Island, Saint Ignace, Cross Village, Mackinac Bridge, Point Aux Chenes, and The Mouth Of Little Traverse Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4581 8588 4605 8498 4587 8472 4591 8459 4567 8459 4574 8473 4570 8481 4571 8488 4561 8502 4554 8505 4548 8501 4544 8487 4536 8488 4532 8518 4525 8530 4520 8532 4522 8545 4520 8554 4518 8640 TIME...MOT...LOC 0158Z 282DEG 26KT 4613 8431 4564 8479 4532 8577 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...49KTS $$ SJC