...WIND CHILL ADVISORY IN EFFECT FROM 1 AM TO 11 AM EST WEDNESDAY... * WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero. * WHERE...Portions of central, east central, north central and west central Indiana. * WHEN...From 1 AM to 11 AM EST Wednesday. * 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.