####018001509#### FZUS73 KGRB 160045 MWSGRB Marine Weather Statement National Weather Service GREEN BAY WI Issued by National Weather Service Milwaukee/Sullivan WI 745 PM CDT Thu May 15 2025 LMZ542-543-565-567-160215- /O.CON.KGRB.MA.W.0005.000000T0000Z-250516T0215Z/ 745 PM CDT Thu May 15 2025 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 915 PM CDT... For the following areas... NEARSHORE AND OPEN WATERS OF LAKE MICHIGAN FROM STURGEON BAY TO SHEBOYGAN... At 744 PM CDT, severe thunderstorms were located along a line extending from near Manitowoc to 17 nm east of Sheboygan, moving northeast 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. Locations impacted include... Rawley Point Light, Manitowoc, and Two Rivers. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 1000 PM CDT for east central Wisconsin. Move to safe harbor until hazardous weather passes. && LAT...LON 4390 8758 4390 8773 4402 8768 4406 8765 4409 8765 4410 8768 4414 8761 4417 8762 4413 8759 4416 8757 4415 8757 4419 8751 4423 8751 4429 8754 4436 8752 4444 8687 4413 8701 4383 8709 TIME...MOT...LOC 0044Z 243DEG 23KT 4415 8777 4369 8735 HAIL...>.75IN WIND...40KTS $$ WAGNER ####018001717#### FZUS73 KGRB 160046 MWSGRB Marine Weather Statement National Weather Service GREEN BAY WI Issued by National Weather Service Milwaukee/Sullivan WI 746 PM CDT Thu May 15 2025 LMZ521-522-541-542-563-565-160215- /O.CON.KGRB.MA.W.0007.000000T0000Z-250516T0215Z/ 746 PM CDT Thu May 15 2025 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 915 PM CDT... For the following areas... CENTRAL AND SOUTHERN BAY OF GREEN BAY... NEARSHORE WATERS FROM WASHINGTON ISLAND TO TWO RIVERS... OPEN WATERS OF LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO TWO RIVERS... At 745 PM CDT, strong thunderstorms were located along a line extending from near Oconto to near Algoma, moving north at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Kewaunee Pierhead Light, Green Bay Harbor Entrance Light, Sherwood Point Light, Chambers Island, Detroit Island, Peshtigo Reef Light, Bay Shore Park, Cana Island Light, Whitefish Point, Egg Harbor, and Oconto. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 1000 PM CDT for northeastern Wisconsin. Move to safe harbor until hazardous weather passes. && LAT...LON 4538 8696 4533 8695 4534 8695 4541 8681 4533 8629 4488 8670 4444 8688 4436 8752 4448 8751 4448 8752 4509 8706 4530 8699 4517 8724 4485 8739 4485 8759 4464 8777 4455 8802 4493 8784 4499 8763 4541 8735 TIME...MOT...LOC 0045Z 202DEG 33KT 4479 8788 4456 8737 HAIL...0.00IN WIND...>34KTS $$ WAGNER ####018001276#### FZUS73 KDLH 160046 MWSDLH Marine Weather Statement National Weather Service Duluth MN 746 PM CDT Thu May 15 2025 LSZ140-141-162-160145- 746 PM CDT Thu May 15 2025 ...A LINE OF STRONG THUNDERSTORMS ALONG THE NORTH SHORE AND OVER WESTERN LAKE SUPERIOR... The areas affected include... Grand Marais to Taconite Harbor MN... Grand Portage to Grand Marais MN... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... At 745 PM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots and small hail. These thunderstorms were located along a line extending from near Grand Marais Harbor to near The Western Lake Superior Buoy, moving northeast at 30 knots. Locations impacted include... Horseshoe Bay And Safe Harbor, Grand Portage Marina, and Grand Marais Harbor. 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 4799 8941 4793 8946 4789 8954 4787 8964 4716 9011 4717 9012 4764 9074 4772 9055 4791 8981 4801 8966 $$ Unruh ####018001539#### FZUS73 KGRB 160047 MWSGRB Marine Weather Statement National Weather Service GREEN BAY WI Issued by National Weather Service Milwaukee/Sullivan WI 747 PM CDT Thu May 15 2025 LMZ521-522-160145- /O.CON.KGRB.MA.W.0006.000000T0000Z-250516T0145Z/ 747 PM CDT Thu May 15 2025 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 845 PM CDT... For the following areas... CENTRAL AND SOUTHERN BAY OF GREEN BAY... At 747 PM CDT, strong thunderstorms were located along a line extending from Algoma to 7 nm northeast of Green Bay Harbor Entrance Light, moving northeast at 35 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Little Suamico, Green Bay Harbor Entrance Light, Sherwood Point Light, Long Tail Point Light, Chambers Island, Peshtigo Reef Light, Marinette, and Oconto. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 1000 PM CDT for northeastern Wisconsin. Move to safe harbor until hazardous weather passes. && LAT...LON 4541 8704 4534 8695 4517 8724 4491 8741 4485 8738 4488 8745 4485 8759 4454 8793 4455 8802 4462 8801 4459 8798 4460 8798 4464 8801 4472 8799 4487 8783 4493 8784 4499 8763 4515 8760 4541 8735 TIME...MOT...LOC 0047Z 215DEG 37KT 4461 8743 4477 8783 HAIL...0.00IN WIND...>34KTS $$ WAGNER