Severe Thunderstorm Warning until 06:45PM 
The National Weather Service in Detroit/Pontiac has issued a
* Severe Thunderstorm Warning for... Northwestern Oakland County in southeastern Michigan... Southern Genesee County in southeastern Michigan...
* Until 645 PM EDT.
* At 541 PM EDT, a severe thunderstorm was located over Cohoctah, or 9 miles north of Howell, moving northeast at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near... Fenton and Linden around 555 PM EDT. Lake Fenton around 600 PM EDT. Holly around 605 PM EDT. Grand Blanc around 610 PM EDT. Goodrich and Ortonville around 615 PM EDT. Davison and Burton around 620 PM EDT. Other locations impacted by this severe thunderstorm include Holly State Recreation Area, Atlas, Argentine and Rankin.
* AFFECTED AREAS: GENESEE, MI ... OAKLAND, MI
Instructions:
For your protection move to an interior room on the lowest floor of a building.
Address/Location
Novi Police Department
45125 W 10 Mile Rd
Novi, MI 48375
Contact
Emergency: 9-1-1
Non-emergencies: 248-348-7100