Full Notification

At 302 PM EDT, severe thunderstorms were located along a line extending from near Yale to Grosse Ile, moving east at 35 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... Yale and Emmett around 305 PM EDT. Lakeport around 330 PM EDT. Port Huron around 340 PM EDT. Other locations impacted by these severe thunderstorms include Anchorville, Melvindale, Gibraltar, Amador, Ray Center, Fort Gratiot, Harper Woods, Grosse Pointe Shores, Fargo and Woodhaven. People attending Detroit Grand Prix should seek safe shelter immediately!

* AFFECTED AREAS: SANILAC, MI ... ST. CLAIR, MI ... MACOMB, MI ... WAYNE, MI

Instructions:

For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.