Weather

More Snow on the Way: NWS Issues Winter Storm Watch

Roads in Arlington after first snow of the winter 2013As Arlington cleans up downed tree branches and power lines from last night’s freezing rain, the region is bracing for another winter storm.

The National Weather Service has issued a Winter Storm Watch, saying that 5 or more inches of snow is possible Tuesday. Other forecasters say the snow total is likely to be lower — perhaps 2-3 inches.

From the National Weather Service:

…WINTER STORM WATCH IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY AFTERNOON…

THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS ISSUED A WINTER STORM WATCH…WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY AFTERNOON.

* PRECIPITATION TYPE…POTENTIAL FOR HEAVY SNOW. THE PRECIPITATION MAY START AS A PERIOD OF SLEET…ESPECIALLY SOUTH OF INTERSTATE 66 IN VIRGINIA…THE DISTRICT OF COLUMBIA…AND U.S. ROUTE 50 IN MARYLAND.

* ACCUMULATIONS…POTENTIAL FOR FIVE INCHES OR MORE OF SNOW.

* TIMING…NEAR DAWN TUESDAY THROUGH EARLY TUESDAY AFTERNOON…INCLUDING THE TUESDAY MORNING RUSH HOUR.

* TEMPERATURES…UPPER 20S AND LOWER 30S.

* WINDS…NORTH 5 TO 10 MPH.

* IMPACTS…HAZARDOUS TRAVEL CONDITIONS ARE PROBABLE DUE TO ACCUMULATING SNOW…WHICH WILL CAUSE ADVERSE TRAVELING CONDITIONS. THE SNOW WILL LIKELY IMPACT THE MORNING RUSH TUESDAY WITH THE POTENTIAL FOR ACCUMULATION RATES OF 1-2 INCHES PER HOUR FOR A TWO-TO-FOUR HOUR PERIOD FROM DAYBREAK TO MID-TO-LATE MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW…SLEET…OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.