The National Weather Service issued a Wind Advisory for Fairfax County and surrounding areas.

The advisory says that gusts could reach up to 50 miles per hour. The advisory is in effect until 6 p.m.

More from the National Weather Service:

…WIND ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING… * WHAT…WEST WINDS 15 TO 20 MPH WITH GUSTS UP TO 45 MPH. * WHERE…THE DISTRICT OF COLUMBIA, CENTRAL AND SOUTHERN MARYLAND AND NORTHERN VIRGINIA. * WHEN…UNTIL 6 PM EDT THIS EVENING. * IMPACTS…GUSTY WINDS COULD BLOW AROUND UNSECURED OBJECTS. TREE LIMBS COULD BE BLOWN DOWN AND A FEW POWER OUTAGES MAY RESULT. PRECAUTIONARY/PREPAREDNESS ACTIONS… USE EXTRA CAUTION WHEN DRIVING, ESPECIALLY IF OPERATING A HIGH PROFILE VEHICLE. SECURE OUTDOOR OBJECTS.

Strong wind gusts of 45 to 50 mph are expected in the wind advisory (brown) areas today through 6PM this evening. #DCwx #MDwx #VAwx #WVwx pic.twitter.com/RCFLgx3SlF

— NWS DC/Baltimore (@NWS_BaltWash) October 17, 2019