Severe thunderstorm and tornado watches issued for multiple regions in the US.

A tornado watch and a severe thunderstorm watch have been issued for Lower Michigan as a line of severe thunderstorms is developing and expected to expand in the heat of the afternoon. The tornado watch covers some Michigan counties along the Indiana and Ohio border, while the severe thunderstorm watch covers a larger area of Lower Michigan. Large hail and wind gusts over 60 mph are expected, and any thunderstorm this afternoon could produce a tornado.