Thunderstorms, some strong, tomorrow morning through tomorrow evening; storms can bring damaging winds
Intense heat will last into the early week before thunderstorms bring relief by midweek.
Cooler air will rush from Canada southward into parts of the Midwest and Great Lakes early this week, bringing an end to the recent intense heat.
Downpours and severe thunderstorms will continue to cruise the northern tier of the central United States through this weekend.
Some of the hottest weather of the season so far will expand from the Midwest to the Northeast into early week.