(Updated at 5:30 p.m.) Flooding has been reported in parts of Arlington, Alexandria, D.C. and Montgomery County after a period of very heavy rain.
In Arlington, the deluge left high water on Route 110, prompting police to close the highway between Rosslyn and the Pentagon. Standing water was also reported on Columbia Pike near the Pentagon.
Northern and eastern portions of Arlington County are now under a Severe Thunderstorm Warning.
The tail end of a strong storm that brought high winds and possibly tornadoes to Montgomery County is expected to blow through part of the county.
Update at 10:15 p.m. — Another Flash Flood Warning has been issued, covering portions of Arlington south of I-66.
Flash Flood Warning including Washington DC, Arlington VA, Alexandria VA until 2:00 AM EDT pic.twitter.com/mRXDGiYgnh
Arlington County is under a Severe Thunderstorm Warning through 7:45 p.m.
Forecasters say a strong storm is approaching the county from the northwest, bringing with it wind gusts of up to 60 mph.
A portion of southern Arlington County is now under a Flood Warning, as a slow-moving storm drenches areas south of Route 50.
The warning is in effect until 8:45 p.m. An inch or so of rain has fallen and flooding is imminent, the National Weather Service says.
Isaias made landfall in North Carolina last night as a Category 1 hurricane and is now approaching the D.C. area as a tropical storm.
Wind from the storm is expected to ramp up locally over the next hour, but the main threat remains heavy rain.
Arlington County is under a Severe Thunderstorm Warning through 8 p.m. tonight
Forecasters say strong wind and penny-sized hail is possible in a line of storms that’s about to cross the county line.
Update at 10:15 p.m. — A Flood Warning has now been issued for parts of Arlington, with new storms forming over the area.
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A
Update at 4:30 p.m. — More than 10,000 Dominion customers are without power in Arlington after the storm.
Earlier: Arlington County is now under a Severe Thunderstorm Warning and a Flash Flood Warning.
(Updated at 5:20 p.m.) Arlington is under a Severe Thunderstorm Warning until 6 p.m.
A pop-up storm is bringing torrential rain and strong winds to parts of the county.
Arlington County is under a Flood Warning through 5:30 a.m.
Heavy rain overnight may cause flooding along streams and in flood-prone areas, forecasters say. D.C., Falls Church, Alexandria, and Fairfax County are also included in the warning.
Arlington County and much of the surrounding D.C. region is under a Freeze Warning.
The warning means that temperatures overnight may dip below freezing and kill unprotected plants. In other words: go get your garden covered now. Plus, the water line to your garden hose is also in danger of freezing.
