WHAT
For the High Wind Warning, northwest winds 20 to 30 mph with gusts up to 60 mph expected. For the Cold Weather Advisory, very cold wind chills as low as 13 below expected.

WHERE
Portions of DC, central and southern Maryland, and northern Virginia.

WHEN
For the High Wind Warning, from 4 AM to 7 PM EST Saturday. For the Cold Weather Advisory, from 4 AM Saturday to 10 AM EST Sunday.

IMPACTS
Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken.

ADDITIONAL DETAILS
Wind chills will remain at or below zero during the day on Saturday due to windy conditions and cold temperatures.

PRECAUTIONARY/PREPAREDNESS ACTIONS
Remain in the lower levels of your home during the windstorm, and avoid windows. Watch for falling debris and tree limbs. Use caution if you must drive. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water.

WHAT
For the High Wind Warning, northwest winds 20 to 30 mph with gusts up to 60 mph expected. For the Cold Weather Advisory, very cold wind chills as low as 13 below expected.

WHERE
Portions of DC, central and southern Maryland, and northern Virginia.

WHEN
For the High Wind Warning, from 4 AM to 7 PM EST Saturday. For the Cold Weather Advisory, from 4 AM Saturday to 10 AM EST Sunday.

IMPACTS
Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken.

ADDITIONAL DETAILS
Wind chills will remain at or below zero during the day on Saturday due to windy conditions and cold temperatures.

PRECAUTIONARY/PREPAREDNESS ACTIONS
Remain in the lower levels of your home during the windstorm, and avoid windows. Watch for falling debris and tree limbs. Use caution if you must drive. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water.