Wetter-Warnungen Marine City Post Office, Michigan

Gewitter

20.5. 7:08 PM 19:08 – 21.5. 5:02 AM 05:02

severe thunderstorm watch in effect Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts and large hail. Hazards: Wind gusts near 90 km/h. Nickel size hail. Timing: Mid afternoon into this evening. Discussion: Thunderstorms over Lower Michigan are approaching southwestern Ontario. These thunderstorms may weaken slightly as they track east and over Lake Huron this afternoon. Strong wind gusts and hail are possible should these thunderstorms maintain their strength. ### Large hail can damage property and cause injury. Strong wind gusts can toss loose objects, damage weak buildings, break branches off trees and overturn large vehicles. Locally heavy rain is also possible. Severe thunderstorm watches are issued when atmospheric conditions are favourable for the development of thunderstorms that could produce one or more of the following: large hail, damaging winds, torrential rainfall. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or tweet reports using #ONStorm. For more information: https://www.ontario.ca/page/be-prepared-emergency. Lightning kills and injures Canadians every year. Remember, when thunder roars, go indoors! Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches.

Environment Canada

Gewitter

20.5. 7:39 PM 19:39 – 20.5. 8:30 PM 20:30

Severe Thunderstorm Warning issued May 20 at 3:39PM EDT until May 20 at 4:30PM EDT by NWS Detroit/Pontiac MI At 339 PM EDT, severe thunderstorms were located along a line extending from near Lakeport to 7 miles east of Memphis to near Richmond, moving east at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. These severe storms will be near... Lakeport around 345 PM EDT. Port Huron and Marysville around 355 PM EDT. St. Clair around 405 PM EDT. Other locations impacted by these severe thunderstorms include North Street, Adair, Rattle Run, Goodells, Smiths Creek, Wadhams, Fort Gratiot, Avoca, Blaine, and Jeddo. For your protection move to an interior room on the lowest floor of a building.

National Weather Service

Wind

20.5. 7:17 PM 19:17 – 20.5. 9:15 PM 21:15

Special Marine Warning issued May 20 at 3:17PM EDT until May 20 at 5:15PM EDT by NWS Detroit/Pontiac MI SMWDTX The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Lake St. Clair Open Lake (U.S. Portion)... Port Sanilac to Port Huron MI... St. Clair River... * Until 515 PM EDT. * At 317 PM EDT, severe thunderstorms were located along a line extending from near Lakeport to 10 nm north of New Baltimore to 12 nm northwest of Mt Clemens Harbor Of Refuge, moving east at 10 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * Severe thunderstorms will be near... Lakeport around 320 PM EDT. New Baltimore around 335 PM EDT. Port Huron around 340 PM EDT. St. Clair around 355 PM EDT. Algonac around 435 PM EDT. Move to safe harbor until hazardous weather passes.

National Weather Service