Severe weather is forecasted to impact the Upper Midwest starting Sunday night and extending through Monday night, with multiple alerts issued for states including Minnesota and Iowa. Residents are urged to prepare for potentially severe storms, including the risk of tornadoes, large hail, and damaging winds. Millions are on high alert as the region braces for three rounds of severe weather, with significant threats particularly noted for the Twin Cities and southeastern Wisconsin. The National Weather Service has issued warnings indicating a moderate risk of severe thunderstorms, and officials are advising residents to stay informed and take necessary precautions.