#EAS #WEA for Becker, #MN; #Clay, #MN; #Clearwater, #MN; #Mahnomen, #MN; #Norman, #MN; #Polk, #MN: National Weather Service: SEVERE THUNDERSTORM WARNING in effect for this area until 12:30 AM CDT for DESTRUCTIVE 80 mph winds. Take shelter in a sturdy building, away from windows. Flying debris may be deadly to those caught without shelter. Source: NWS Grand Forks ND ** DO NOT RELY ON THIS FEED FOR LIFE SAFETY, SEEK OUT OFFICIAL SOURCES ***