Hot day leads to severe storms across Michigan

A Heat Advisory was in effect for many as temperatures climb into the low 90s and high humidity sends the heat index closer to 100 degrees. In the evening, severe thunderstorms began to move through the state, leading to watches and warnings across Metro Detroit.  North of Southeast Michigan, a tornado warning was issued by the National Weather Service in Saginaw County near Bay City at 8:44 p.m.