002 FZUS72 KMLB 202204 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 604 PM EDT Mon Jul 20 2026 AMZ555-202300- 604 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 604 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Port Saint Lucie, 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 2712 8019 2715 8022 2713 8027 2718 8032 2723 8035 2728 8035 2729 8032 2729 8031 2724 8026 2746 8037 2765 8041 2775 8047 2777 8009 2711 7994 $$ Fehling 208 FZUS73 KAPX 202211 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 611 PM EDT Mon Jul 20 2026 LSZ321-322-210015- 611 PM EDT Mon Jul 20 2026 ...WATER LEVEL FLUCTUATIONS ON THE ST. MARY'S RIVER... Water level gauges on the St. Mary's River continue to indicate rapidly changing water levels. Water level falls and rises may continue over the next several hours this evening. Largest changes in water levels...up to 3 to 4 feet or more...can be expected on upper portions of the river from Point Iroquois to the locks at Sault Ste.Marie. Water level changes up to one foot may occur from below the Soo Locks to Munuscong Lake. Mariners should be aware of rapidly rising and falling water levels...particularly for operators above the Soo Locks. Be sure to monitor marine radio for information on this situation. && LAT...LON 4663 8477 4648 8459 4645 8448 4651 8438 4649 8432 4641 8443 4636 8455 4638 8464 4643 8466 4640 8483 4645 8506 4652 8512 4660 8508 4674 8507 4677 8500 4680 8483 $$ Cornish 166 FZUS73 KMQT 202212 MWSMQT Marine Weather Statement National Weather Service Marquette MI 612 PM EDT Mon Jul 20 2026 LSZ266-267-202245- /O.CON.KMQT.MA.W.0063.000000T0000Z-260720T2245Z/ 612 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 645 PM 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 Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border... At 612 PM EDT, a severe thunderstorm capable of producing waterspouts was located 15 nm south of The Eastern Lake Superior Buoy, moving east at 50 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... Move to safe harbor until hazardous weather passes. && LAT...LON 4730 8587 4721 8648 4734 8662 4747 8649 4750 8643 4751 8639 4737 8604 TIME...MOT...LOC 2212Z 247DEG 48KT 4733 8642 WATERSPOUT...POSSIBLE HAIL...>.75IN WIND...49KTS $$ Jablonski 200 FZUS72 KMHX 202213 MWSMHX Marine Weather Statement National Weather Service Newport/Morehead City NC 613 PM EDT Mon Jul 20 2026 AMZ135-202223- /O.EXP.KMHX.MA.W.0216.000000T0000Z-260720T2215Z/ 613 PM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 615 PM EDT... The affected areas were... Pamlico Sound... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 3527 7594 3510 7597 3507 7600 3506 7603 3504 7607 3508 7624 3525 7623 TIME...MOT...LOC 2213Z 274DEG 14KT 3515 7605 $$ RCF 183 FZUS72 KJAX 202220 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 620 PM EDT Mon Jul 20 2026 AMZ452-454-202230- /O.EXP.KJAX.MA.W.0142.000000T0000Z-260720T2230Z/ 620 PM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 630 PM EDT... The affected areas were... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... Coastal waters from St. Augustine to Flagler Beach FL out 20 NM... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2955 8124 2963 8125 2965 8128 2973 8128 2981 8135 3005 8140 3000 8099 2949 8109 TIME...MOT...LOC 2220Z 179DEG 18KT 2989 8118 $$ HESS 432 FZUS73 KMQT 202227 MWSMQT Marine Weather Statement National Weather Service Marquette MI 627 PM EDT Mon Jul 20 2026 LSZ265-202237- /O.CAN.KMQT.MA.W.0064.000000T0000Z-260720T2300Z/ 627 PM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore... The thunderstorms have moved out of the warned area and no longer pose a significant threat to boaters. A Tornado Watch remains in effect until midnight EDT for north central Upper Michigan...and the adjacent waters of Lake Superior. && LAT...LON 4643 8677 4640 8689 4648 8702 4646 8719 4651 8737 4662 8734 4676 8722 4676 8656 4640 8661 4638 8665 TIME...MOT...LOC 2227Z 280DEG 29KT 4668 8716 4651 8720 $$ LSZ248>250-266-202300- /O.CON.KMQT.MA.W.0064.000000T0000Z-260720T2300Z/ 627 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 700 PM EDT... For the following areas... Huron Islands to Marquette MI... 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... Marquette to Munising MI... Munising to Grand Marais MI... At 627 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 10 nm northwest of Laughing Whitefish Point to Shot Point, moving east at 30 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... Laughing Whitefish Point, Shot Point, Shelter Bay, Grand Island, and Au Train Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until midnight EDT for north central Upper Michigan...and the adjacent waters of Lake Superior. Move to safe harbor until hazardous weather passes. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 4643 8677 4640 8689 4648 8702 4646 8719 4651 8737 4662 8734 4676 8722 4676 8656 4640 8661 4638 8665 TIME...MOT...LOC 2227Z 280DEG 29KT 4668 8716 4651 8720 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...49KTS $$ Jablonski 046 FZUS73 KMQT 202236 MWSMQT Marine Weather Statement National Weather Service Marquette MI 636 PM EDT Mon Jul 20 2026 LSZ266-267-202245- /O.EXP.KMQT.MA.W.0063.000000T0000Z-260720T2245Z/ 636 PM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 645 PM EDT... The affected areas were... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border... The thunderstorm has moved out of the area and no longer poses a significant threat to boaters. && LAT...LON 4730 8587 4721 8648 4734 8662 4747 8649 4750 8643 4751 8639 4737 8604 TIME...MOT...LOC 2235Z 251DEG 50KT 4743 8598 $$ Jablonski 585 FZUS72 KMLB 202244 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 644 PM EDT Mon Jul 20 2026 AMZ552-202254- /O.EXP.KMLB.MA.W.0183.000000T0000Z-260720T2245Z/ 644 PM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 645 PM EDT... The affected areas were... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2851 8069 2843 8069 2851 8066 2847 8030 2802 8054 2803 8063 2852 8081 2853 8081 TIME...MOT...LOC 2244Z 200DEG 12KT 2837 8059 $$ Fehling 420 FZUS73 KMQT 202248 MWSMQT Marine Weather Statement National Weather Service Marquette MI 648 PM EDT Mon Jul 20 2026 LSZ248-202257- /O.CAN.KMQT.MA.W.0064.000000T0000Z-260720T2300Z/ 648 PM EDT Mon Jul 20 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Huron Islands to Marquette MI... The thunderstorm has moved out of the warned area and no longer poses a significant threat to boaters. A Tornado Watch remains in effect until midnight EDT for north central Upper Michigan...and the adjacent waters of Lake Superior. && LAT...LON 4643 8677 4640 8687 4641 8691 4648 8702 4646 8716 4649 8730 4660 8724 4666 8658 4640 8661 4638 8665 TIME...MOT...LOC 2247Z 279DEG 45KT 4652 8687 $$ LSZ249-250-266-202300- /O.CON.KMQT.MA.W.0064.000000T0000Z-260720T2300Z/ 648 PM EDT Mon Jul 20 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 700 PM 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... Marquette to Munising MI... Munising to Grand Marais MI... At 647 PM EDT, a severe thunderstorm capable of producing waterspouts was located over Au Train Island, or near Shelter Bay, moving east at 45 knots. HAZARD...Waterspouts, wind gusts to 40 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... Laughing Whitefish Point, Shot Point, Shelter Bay, Grand Island, and Au Train Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until midnight EDT for north central Upper Michigan...and the adjacent waters of Lake Superior. Move to safe harbor until hazardous weather passes. && LAT...LON 4643 8677 4640 8687 4641 8691 4648 8702 4646 8716 4649 8730 4660 8724 4666 8658 4640 8661 4638 8665 TIME...MOT...LOC 2247Z 279DEG 45KT 4652 8687 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...40KTS $$ Jablonski 605 FZUS72 KMLB 202258 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 658 PM EDT Mon Jul 20 2026 AMZ555-210000- 658 PM EDT Mon Jul 20 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Sebastian Inlet to Jupiter Inlet 0-20 nm... At 658 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Queens Cove, or over Fort Pierce Inlet, moving northeast at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 2746 8037 2765 8041 2773 8046 2780 8031 2752 8001 2736 8032 $$ Fehling