National Weather Service United States Department of Commerce
GOES-East Water Vapor imagery (715 pm EDT) depicting the developing thunderstorm complex over Southeast Lower Michigan.
GOES-East Visible imagery (715 pm EDT) offering another view of the developing thunderstorm complex over Southeast Lower Michigan.

 

National Weather Service Doppler Radar imagery (Reflectivity upper left and Storm Relative Velocity upper right) of the thunderstorm that produced the wall cloud near Ann Arbor in Washtenaw County.

 

National Weather Service Doppler Radar imagery (Reflectivity left and Storm Relative Velocity right)     of the thunderstorm that produced the tornado near Leonard in Oakland County's Addison Township.