Active AlertsBlue Knob, PA

What: For the first Cold Weather Advisories, very cold wind chills as low as 15 below.
Where: A portion of central Pennsylvania.
When: For the first Cold Weather Advisory, until 11 AM EST this morning. For the second Cold Weather Advisory, from 7 PM this evening to 10 AM EST Sunday.
Impacts: The cold wind chills as low as 15 below zero could result in hypothermia or frostbite if precautions are not taken.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. If outdoors, dress in layers and cover exposed skin.