* WHAT…Very cold wind chills as low as 25 below expected.
* WHERE…Portions of western and southwestern Iowa.
* WHEN…From midnight tonight to 9 AM CST Friday.
* IMPACTS…The dangerously cold wind chills as low as 25 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
Frostbite and hypothermia will occur if unprotected skin is
exposed to these temperatures. Wind chill values can lead to
hypothermia with prolonged exposure.