URGENT - WINTER WEATHER MESSAGE National Weather Service Baltimore MD/Washington DC 228 PM EST Tue Dec 10 2019 MDZ004>006-503-505-507-VAZ505-506-110330- /O.NEW.KLWX.WW.Y.0031.191211T0700Z-191211T1300Z/ Frederick MD-Carroll-Northern Baltimore-Northwest Montgomery- Northwest Howard-Northwest Harford-Western Loudoun- Eastern Loudoun- 228 PM EST Tue Dec 10 2019 ...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO 8 AM EST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations 1 to 2 inches are expected, with isolated totals of 3 inches possible for elevations above 1000 feet. * WHERE...Portions of north-central Maryland and northern Virginia. * WHEN...From 2 AM to 8 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday morning commute. * ADDITIONAL DETAILS...Rain showers are expected to mix with and change to snow after midnight. While most accumulations will be confined to elevated surfaces, brief and localized heavier periods of snow could result in accumulation even on paved surfaces. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. When venturing outside, watch your first few steps taken on steps, sidewalks, and driveways, which could be icy and slippery, increasing your risk of a fall and injury. By The National Weather Service &&