Cold Weather Advisory issued February 16 at 8:02PM MST until February 17 at 11:00AM MST by NWS Cheyenne WY

* WHAT…For the Cold Weather Advisory, very cold wind chills as low
as 20 to 25 below expected. For the Extreme Cold Watch,
dangerously cold wind chills between 25 to 35 below possible.

* WHERE…Box Butte County, Dawes County, Northern Sioux County, and
Southern Sioux County.

* WHEN…For the Cold Weather Advisory, until 11 AM MST Monday. For
the Extreme Cold Watch, from Monday afternoon through Thursday
morning.

* IMPACTS…Wind chills as low as 30 below zero could cause
frostbite on exposed skin in as little as 30 minutes.