Area Counties: Sac-Crawford-Carroll-Audubon-Guthrie-Cass: WIND CHILL ADVISORY in effect beginning at 12-a.m. Thursday and ending at 9-a.m., and until 11-a.m. Thursday for Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page Counties.

* WHAT…Very cold wind chills expected. Wind chills as low as 25 below zero.

* IMPACTS…The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.