Severe Thunderstorm Warning until 12:45PM 
The National Weather Service in Detroit/Pontiac has issued a
* Severe Thunderstorm Warning for... Washtenaw County in southeastern Michigan...
* Until 1245 PM EDT.
* At 1143 AM EDT, a severe thunderstorm was located over Chelsea, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near... Ann Arbor around 1155 AM EDT. Dixboro around 1200 PM EDT. Ypsilanti and Salem around 1205 PM EDT. Other locations impacted by this severe thunderstorm include Hudson Mills, Pittsfield Township, Lyndon Township, Hudson Mills Metropark, Delhi Mills, Pleasant Lake and Barton Hills.
* AFFECTED AREAS: WASHTENAW, MI
Instructions:
For your protection move to an interior room on the lowest floor of a building.
Address/Location
City of Ann Arbor
301 E Huron St
Ann Arbor, MI 48104
Contact
Emergency: 9-1-1
Non-emergencies: 734-794-6320