Extreme Cold Warning issued February 11 at 2:31PM MST until February 12 at 11:00AM MST by NWS Great Falls MT

* WHAT…Dangerously cold wind chills as low as 40 below expected.

* WHERE…Eastern Glacier, Western Toole, and Central Pondera
Counties, Eastern Toole and Liberty Counties, Hill County, and
Northern Blaine County.

* WHEN…From 6 PM this evening to 11 AM MST Wednesday.

* IMPACTS…The dangerously cold wind chills as low as 40 below zero
could cause frostbite on exposed skin in as little as 10 minutes.