025 FZUS73 KMQT 201604 MWSMQT Marine Weather Statement National Weather Service Marquette MI 1204 PM EDT Mon Jul 20 2026 LSZ242-243-263-264-201645- /O.CON.KMQT.MA.W.0053.000000T0000Z-260720T1645Z/ 1204 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1245 PM EDT... For the following areas... Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park... Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border... Ontonagon to Upper Entrance of Portage Canal MI... Upper Entrance of Portage Canal to Eagle River MI... At 1203 PM EDT, a severe thunderstorm was located 7 nm northwest of The Upper Entrance of Portage Canal, or 45 nm east of The Western Lake Superior Buoy, moving east at 25 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. The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4738 8827 4727 8846 4727 8848 4722 8854 4730 8885 4740 8882 TIME...MOT...LOC 1603Z 284DEG 24KT 4734 8874 HAIL...>.75IN WIND...40KTS $$ NJL 662 FZUS73 KMQT 201617 MWSMQT Marine Weather Statement National Weather Service Marquette MI 1217 PM EDT Mon Jul 20 2026 LSZ242-263-201627- /O.CAN.KMQT.MA.W.0053.000000T0000Z-260720T1645Z/ 1217 PM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park... Ontonagon to Upper Entrance of Portage Canal MI... The thunderstorm has moved out of the warned area and no longer poses a significant threat to boaters. && LAT...LON 4738 8827 4727 8846 4727 8848 4722 8854 4727 8863 4731 8866 4735 8866 4738 8861 TIME...MOT...LOC 1617Z 284DEG 24KT 4732 8860 $$ LSZ243-264-201645- /O.CON.KMQT.MA.W.0053.000000T0000Z-260720T1645Z/ 1217 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1245 PM EDT... For the following areas... Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border... Upper Entrance of Portage Canal to Eagle River MI... At 1217 PM EDT, a severe thunderstorm was located near The Upper Entrance of Portage Canal, or 47 nm south of Mott Island Park Headquarters, moving east at 25 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. The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4738 8827 4727 8846 4727 8848 4722 8854 4727 8863 4731 8866 4735 8866 4738 8861 TIME...MOT...LOC 1617Z 284DEG 24KT 4732 8860 HAIL...>.75IN WIND...40KTS $$ NJL 152 FZUS72 KMHX 201628 MWSMHX Marine Weather Statement National Weather Service Newport/Morehead City NC 1228 PM EDT Mon Jul 20 2026 AMZ182-201715- /O.CON.KMHX.MA.W.0205.000000T0000Z-260720T1715Z/ 1228 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 115 PM EDT... For the following areas... Waters from Oregon Inlet to Cape Hatteras NC from 20 to 60 NM... At 1226 PM EDT, a severe thunderstorm capable of producing waterspouts was located 56 nm east of Ar145, or 57 nm southeast of South Tower, moving southeast at 20 knots. HAZARD...Waterspouts, wind gusts to nearly 50 knots, and large hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts to nearly 50 knots, large hail, high waves, dangerous lightning, and heavy rain are possible with this storm. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 3560 7426 3569 7438 3580 7440 3582 7429 3581 7426 3560 7423 TIME...MOT...LOC 1626Z 301DEG 18KT 3571 7427 WATERSPOUT...POSSIBLE HAIL...>.75IN WIND...49KTS $$ 26 699 FZUS73 KMQT 201633 MWSMQT Marine Weather Statement National Weather Service Marquette MI 1233 PM EDT Mon Jul 20 2026 LSZ243-264-201643- /O.CAN.KMQT.MA.W.0053.000000T0000Z-260720T1645Z/ 1233 PM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border... Upper Entrance of Portage Canal to Eagle River MI... The thunderstorm has moved out of the area and no longer poses a significant threat to boaters. && LAT...LON 4738 8827 4727 8846 4727 8848 4722 8854 4727 8863 4731 8866 4735 8866 4738 8861 TIME...MOT...LOC 1630Z 284DEG 24KT 4729 8844 $$ NJL 611 FZUS72 KMLB 201645 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 1245 PM EDT Mon Jul 20 2026 AMZ555-201745- 1245 PM EDT Mon Jul 20 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Sebastian Inlet to Jupiter Inlet 0-20 nm... At 1245 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Jensen Beach, moving north at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 2697 8011 2711 8018 2715 8022 2713 8027 2718 8032 2723 8035 2728 8035 2729 8032 2729 8031 2724 8026 2746 8037 2769 8043 2776 8008 2697 7983 $$ Fehling 306 FZUS72 KMHX 201655 MWSMHX Marine Weather Statement National Weather Service Newport/Morehead City NC 1255 PM EDT Mon Jul 20 2026 AMZ182-201705- /O.CAN.KMHX.MA.W.0205.000000T0000Z-260720T1715Z/ 1255 PM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Waters from Oregon Inlet to Cape Hatteras NC from 20 to 60 NM... The thunderstorm has moved out of the area and no longer poses a significant threat to boaters. && LAT...LON 3560 7426 3569 7438 3580 7440 3582 7429 3581 7426 3560 7423 TIME...MOT...LOC 1652Z 308DEG 19KT 3561 7412 $$ 26