WHAT
Very cold wind chills as low as 20 below zero.

WHERE
Portions of central, east central, north central, south central, southeast, southwest, and west central Indiana.

WHEN
Until 10 AM EST Wednesday.

IMPACTS
The dangerously cold wind chills as low as 20 below zero 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. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.