A potentially life-threatening severe weather outbreak is likely across the Upper Midwest on Monday as tens of millions of people prepare for powerful thunderstorms capable of producing very large hail, damaging wind gusts and strong tornadoes. FOX Weather Meteorologists brittamerwinwx and kendallsmithtv have the latest. Check the link in our bio for more. #foxweather #severeweather #tornado #tornadooutbreak #midwest #uppermidwest