Active AlertsWaterloo, PA

What: Very cold wind chills as low as 15 to 20 below expected.
Where: Portions of central New York and northeast Pennsylvania.
When: Until 9 AM EST Sunday.
Impacts: The dangerously cold wind chills as low as 15 to 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. Very cold temperatures can lead to hypothermia with prolonged exposure.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible.