* WHAT…Dangerously cold wind chills as low as 40 to 60 below. * WHERE…Portions of central, north central, northwest, and west central Minnesota and northeast and southeast North Dakota. * WHEN…Until noon CST Tuesday. * IMPACTS…The dangerously cold wind chills as low as 60 below zero could cause frostbite on exposed skin in as little… Continue reading Extreme Cold Warning issued February 17 at 9:56AM CST until February 18 at 12:00PM CST by NWS Grand Forks ND