* WHAT…Life threatening wind chills as low as 55 below zero.
* WHERE…All areas south and west of the Missouri River.
* WHEN…For the Extreme Cold Warning, until 2 PM CST /1 PM MST/
Monday. For the Cold Weather Advisory, from 2 PM CST /1 PM MST/
Monday to noon CST /11 AM MST/ Tuesday.
* IMPACTS…The dangerously cold wind chills could cause frostbite
on exposed skin in as little as 5 minutes.