Moderate Expected Likely Cold Weather Advisory Cold Weather Advisory issued January 27 at 9:57PM EST until January 28 at 11:00AM EST by NWS Baltimore MD/Washington DC Jan 27, 9:57 PM → Jan 28, 11:00 AM WHAT: Very cold wind chills as low as 8 below zero. WHERE: Washington DC, and portions of central, northeast,northern, and southern Maryland, and central, northern, northwest,and western Virginia. WHEN: Until 11 AM EST Wednesday. IMPACTS: The cold wind chills as low as 10 below zero couldresult in hypothermia if precautions are not taken. Frostbite andhypothermia will occur if unprotected skin is exposed to thesetemperatures. + Read More 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. Updated: Jan 27, 11:21 PM Source: NWS Alert