Severe storms, including tornadoes, large hail, and heavy rain, are expected to impact the Midwest on Thursday, prompting multiple weather alerts. With the potential for baseball-sized hail and damaging winds, areas including the mid-Mississippi, Ohio valleys, and Metro Detroit are on high alert. The National Weather Service has warned that approximately 50 million people may be in the path of these severe weather conditions. The risk escalates throughout the day with a focus on late afternoon and evening storms. Residents are advised to stay informed and be prepared for rapidly changing weather.