The National Weather Service issued a Winter Storm Watch for the D.C. region shortly after 6 p.m. last night. The alert will take effect tomorrow (Saturday) morning and last until 7 a.m. on Sunday (Feb. 14).
Here are more details from the alert:
…WINTER STORM WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY MORNING…
* WHAT…HEAVY ICING POSSIBLE. TOTAL SNOW ACCUMULATIONS OF UP TO ONE INCH AND ICE ACCUMULATIONS OF ONE QUARTER OF AN INCH POSSIBLE.
* WHERE…THE DISTRICT OF COLUMBIA, PORTIONS OF CENTRAL AND SOUTHERN MARYLAND AND NORTHERN VIRGINIA.
* WHEN…FROM SATURDAY MORNING THROUGH SUNDAY MORNING.
* IMPACTS…POWER OUTAGES AND TREE DAMAGE ARE POSSIBLE DUE TO THE ICE. TRAVEL COULD BE NEARLY IMPOSSIBLE.
A second message released today (Friday) at 8:36 a.m. reiterates that the watch is in effect from Saturday to Sunday morning and that there is “potential” for a quarter inch of ice or more to accumulate. However, it does not mention possible snow accumulation.
The NWS advises travelers to plan on slippery road conditions.
A Winter Storm Watch has been issued for Saturday and Saturday night for locations where significant icing from freezing rain is most likely. Outside of the watch, lesser amounts of ice will still likely result in travel difficulties. Check the latest at https://t.co/5RyZgoXicj pic.twitter.com/HxZ9M2tUNd
— NWS Baltimore-Washington (@NWS_BaltWash) February 11, 2021