Arlington County will be under a Flood Watch and nearby bodies of water under a Gale Warning starting Thursday evening.
Heavy rain is expected to fall between Thursday night and Friday afternoon, while strong, gusty winds may fell trees and pose a danger to boaters Thursday night into Friday morning.
More from the National Weather Service:
FLOOD WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY AFTERNOON… FROM THURSDAY EVENING THROUGH FRIDAY AFTERNOON * WIDESPREAD RAIN IS EXPECTED THURSDAY NIGHT AND SHOWERS ARE LIKELY FRIDAY. RAINFALL AMOUNTS AROUND 1-2 INCHES ARE MOST LIKELY, BUT LOCALLY HIGHER AMOUNTS AROUND 3-4 INCHES ARE POSSIBLE. SOILS REMAIN SATURATED DUE TO RECENT RAINFALL, SO EXCESS RUNOFF FROM THE RAIN WILL CAUSE THE POTENTIAL FOR FLOODING OF SMALL STREAMS, CREEKS, AND URBAN AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS… A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON CURRENT FORECASTS. YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP. &&
…SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 8 PM EST THURSDAY… …GALE WARNING IN EFFECT FROM 8 PM THURSDAY TO 6 AM EST FRIDAY… THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS ISSUED A GALE WARNING, WHICH IS IN EFFECT FROM 8 PM THURSDAY TO 6 AM EST FRIDAY. A SMALL CRAFT ADVISORY HAS ALSO BEEN ISSUED. THIS SMALL CRAFT ADVISORY IS IN EFFECT FROM 6 PM TO 8 PM EST THURSDAY. * WINDS…34 TO 47 KNOTS WITHIN THE GALE WARNING. * WINDS…18 TO 33 KNOTS WITHIN THE SMALL CRAFT ADVISORY. PRECAUTIONARY/PREPAREDNESS ACTIONS… A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND A PROPERLY EQUIPPED VESSEL. RECREATIONAL BOATERS SHOULD SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS. A SMALL CRAFT ADVISORY MEANS WINDS OF 18 TO 33 KNOTS ARE IMMINENT OR OCCURRING. BOATERS OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS. &&
Mostly sunny and dry weather is expected today with highs from the upper 40s to low 50s. Widespread rain is then expected from Thursday afternoon and into Friday, with 1-2" of rain likely, and a Flood Watch has been issued for Thursday night and Friday. pic.twitter.com/4hK3TWqMQw
— NWS DC/Baltimore (@NWS_BaltWash) December 19, 2018
In addition to heavy rain, DC area could see burst of wind Thursday night, with gusts to 40-50 mph. This is a concern for trees given saturated ground. More info: https://t.co/OJFeF6JQkI pic.twitter.com/xr2odCykaN
— Capital Weather Gang (@capitalweather) December 19, 2018
