Avertizari vremea Butterfield Point, Michigan

Thunderstorm

23.07 10:59 p.m. 22:59 – 23.07 11:45 p.m. 23:45

Special Weather Statement issued July 23 at 6:59PM EDT by NWS Marquette MI At 658 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 9 miles north of Rock Harbor to 12 miles north of Mount Desor to 10 miles northeast of Grand Portage State Park. Movement was southeast at 30 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Siskiwit Lake, Mott Island Park Headquarters, Windigo, Rock Harbor, and Mount Desor. If outdoors, consider seeking shelter inside a building.

National Weather Service

Wind

23.07 10:56 p.m. 22:56 – 24.07 0:00 a.m. 00:00

Special Marine Warning issued July 23 at 6:56PM EDT until July 23 at 8:00PM EDT by NWS Marquette MI SMWMQT The National Weather Service in Marquette has issued a * Special Marine Warning for... 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... * Until 800 PM EDT. * At 656 PM EDT, strong thunderstorms were located along a line extending from 7 nm northwest of Passage Island Light to 18 nm southeast of Thunder Bay Ontario to 9 nm north of Pigeon Point, moving southeast at 25 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Passage Island Light and Mott Island Park Headquarters. Move to safe harbor until hazardous weather passes.

National Weather Service