Chicago storms could bring damaging winds, heavy rain and hail on Tuesday, May 12, 2026, as forecasters warned of a stronger thunderstorm threat across the metro area. Meteorologists said some storms may produce wind gusts up to 60 mph, creating the risk of downed branches, isolated power outages and difficult travel during the afternoon and evening commute. What Areas Could Be Affected? The severe weather risk covers parts of northeastern Illi