Communities across the Midwest are still cleaning up from tornadoes that hit earlier this week. Another threat could bring more violent storms on Friday to parts of the region. Meanwhile, historic flooding in Michigan triggered evacuations in some areas.

Six tornadoes were reported and hail up to 4 inches across damaged cars and homes. Damage surveys are underway as heavy rain raises flooding concerns in parts of the region.

A new batch of severe storms fired up Wednesday afternoon, dropping softball-sized hail near Kansas City and golf-ball sized hail in Ohio.

Five tornadoes hit the Kansas City area Monday night. Did a change in National Weather Service balloon launches leave forecasters in the dark about the threat for much of the day?

CNN reports that more than 24 tornadoes have been reported from eastern Kansas to southern Minnesota and Wisconsin since Monday night, with more severe weather possible in some areas for the next 24 hours. The report also has an interactive map of the United States showing at least 27 reported tornadoes in the last seven days.

Severe storms hit southern Minnesota Monday night with at least two reported tornadoes, large hail and strong winds stretching from St. James all the way to Red Wing.

Severe thunderstorms are expected from the Plains into the Upper Midwest and Great Lakes. The highest risk for severe weather is in southern Minnesota and Wisconsin, with threats of large hail, damaging winds,

Oklahoma experienced a confirmed tornado in Tulsa late on Tuesday, April 14, and predicts that's not the only chance this week.