716 FZUS73 KAPX 270504 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 104 AM EDT Mon Jul 27 2026 LSZ321-322-270600- 104 AM EDT Mon Jul 27 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... St. Marys River Point Iroquois to E. Potagannissing Bay... Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI... At 104 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located near Salt Point, moving southeast at 30 knots. Locations impacted include... Naomikong Point, Point Iroquois, and Salt Point. 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. && LAT...LON 4646 8456 4645 8448 4647 8445 4645 8441 4641 8454 4642 8466 4643 8466 4643 8471 4645 8499 4653 8510 4658 8507 4662 8473 $$ JLD 168 FZUS73 KAPX 270524 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 124 AM EDT Mon Jul 27 2026 LSZ321-270530- /O.EXP.KAPX.MA.W.0086.000000T0000Z-260727T0530Z/ 124 AM EDT Mon Jul 27 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 130 AM EDT... The affected areas were... Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI... The thunderstorms have moved out of the area and no longer poses a significant threat to boaters. && LAT...LON 4655 8466 4653 8463 4648 8463 4644 8483 4647 8501 4652 8509 4657 8507 TIME...MOT...LOC 0520Z 319DEG 25KT 4645 8492 $$ JLD 136 FZUS71 KLWX 270527 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 127 AM EDT Mon Jul 27 2026 ANZ536-270536- /O.CAN.KLWX.MA.W.0174.000000T0000Z-260727T0645Z/ 127 AM EDT Mon Jul 27 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Tidal Potomac from Indian Head to Cobb Island MD... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 3850 7733 3857 7729 3857 7719 3851 7724 3839 7723 3846 7701 3835 7696 3828 7686 3817 7688 3821 7695 3826 7696 3828 7698 3827 7700 3830 7703 3832 7703 3838 7706 3833 7717 3833 7729 3841 7733 TIME...MOT...LOC 0524Z 286DEG 15KT 3837 7725 $$ AVS 099 FZUS71 KLWX 270542 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 142 AM EDT Mon Jul 27 2026 ANZ531-539-270615- 142 AM EDT Mon Jul 27 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Chesapeake Bay from Pooles Island to Sandy Point MD... Chester River to Queenstown MD... At 142 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Rock Hall, moving east at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 3899 7618 3901 7630 3904 7630 3902 7632 3903 7640 3917 7637 3918 7627 3915 7628 3913 7625 3909 7623 3905 7623 3904 7624 3903 7624 3901 7622 3901 7619 3900 7617 $$ AVS 432 FZUS73 KDLH 270555 MWSDLH Marine Weather Statement National Weather Service Duluth MN 1255 AM CDT Mon Jul 27 2026 LSZ143>145-162-270700- 1255 AM CDT Mon Jul 27 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Duluth MN to Port Wing WI... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... Silver Bay Harbor to Two Harbors MN... Two Harbors to Duluth MN... At 1255 AM CDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located 20 nm northwest of French River, or 24 nm north of Duluth Lift Bridge Channel, moving southeast 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 this storm passes. && LAT...LON 4682 9208 4712 9155 4704 9125 4686 9152 4670 9187 $$ JDS