Here's a look at the timeline of what is expected to be a diminishing line of thunderstorms, but could still be severe.

The warning — for northeastern Oakland and northwestern Macomb — the is set to end at about 5:15 p.m. on Wednesday, July 16.

Fond du Lac, Winnebago, Sheboygan and Manitowoc counties are under a tornado watch until this evening, with additional flood watches to the north.