...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST MONDAY... * WHAT...Very cold wind chills as low as 20 below expected. * WHERE...In Maryland, Eastern Garrett and Western Garrett Counties. In Virginia, Western Highland County. In West Virginia, Western Grant and Western Pendleton Counties. * WHEN...Until 10 AM EST Monday. * IMPACTS...The dangerously cold wind chills approaching 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. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. &&