National Weather Service United States Department of Commerce

Showers and thunderstorms are advancing into SE MI early tonight. Gustier winds and locally heavy rainfall possible with storms. This activity works north across much of the region for the remainder of the night.
A humid air mass ahead of approaching low pressure system will bring the potential for strong to severe thunderstorms Thursday. Most likely time for strong to severe thunderstorm occurence is 4 PM to Midnight EDT. Storm motion is expected to be to the northeast at approximately 50 mph.