National Weather Service United States Department of Commerce

Storms have been ongoing north and east of the area overnight, but are expected to move into the area this morning (30-40%) primarily along and east of the Mississippi River. Some storms may become severe with damaging winds and large hail the primary hazards.
Hot and humid conditions continue today, leading to heat indices above 100 degrees. The hottest conditions are expected over northeast Iowa and southwest Wisconsin, but dangerous heat will exist across much of the area. Stay hydrated and avoid strenuous outdoor activities today!
Severe thunderstorms may continue into the overnight hours tonight into Monday morning. Follow these tips to stay safe.