Severe Thunderstorm Warning until 03:15PM 
The National Weather Service in Detroit/Pontiac has issued a
* Severe Thunderstorm Warning for... Washtenaw County in southeastern Michigan...
* Until 315 PM EDT.
* At 229 PM EDT, a severe thunderstorm was located near Dexter, moving east at 40 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 and Saline around 240 PM EDT. Ypsilanti and Dixboro around 250 PM EDT. Salem around 255 PM EDT. Other locations impacted by this severe thunderstorm include Hudson Mills, Pittsfield Township, Whittaker, Hudson Mills Metropark, Bridgewater, Delhi Mills, Pleasant Lake and Barton Hills. People attending Ann Arbor Art Festival should seek safe shelter immediately!
* AFFECTED AREAS: WASHTENAW, MI
Instructions:
For your protection move to an interior room on the lowest floor of a building. Large hail and damaging winds and continuous cloud to ground lightning is occurring with this storm. 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 this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Address/Location
City of Ann Arbor
301 E Huron St
Ann Arbor, MI 48104
Contact
Emergency: 9-1-1
Non-emergencies: 734-794-6320