* WHAT…Dangerously cold wind chills as low as 40 below to 45 below
possible at times, especially during the overnight and morning
hours.
* WHERE…Harding, Northern Perkins, Southern Perkins, and Ziebach.
* WHEN…From Sunday evening through Wednesday morning.
* IMPACTS…The dangerously cold wind chills as low as 40 below zero
could cause frostbite on exposed skin in as little as 10 minutes.