* WHAT…Dangerously cold wind chills as low as 46 below.
* WHERE…Portions of west central Minnesota and central, north
central, and northeast South Dakota.
* WHEN…Until noon CST /11 AM MST/ Wednesday.
* IMPACTS…The dangerously cold wind chills as low as 45 below zero
could cause frostbite on exposed skin in as little as 10 minutes.