* WHAT…Very cold wind chills as low as 35 below zero.
* WHERE…Southwest and parts of south central North Dakota.
* WHEN…Until noon CST /11 AM MST/ Tuesday.
* IMPACTS…The dangerously cold wind chills could cause frostbite
on exposed skin in as little as 10 minutes.
* ADDITIONAL DETAILS…Colder wind chills as low as 50 below zero
are expected Sunday night through Monday morning.