Update at 5:45 p.m. — A Wind Advisory has been issued for Arlington and the region. From the National Weather Service:

… WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM EST THURSDAY… THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON HAS ISSUED A WIND ADVISORY, WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 10 AM EST THURSDAY. * TIMING… LATE THIS EVENING THROUGH MID-MORNING THURSDAY. * WINDS… WEST TO NORTHWEST 20 TO 30 MPH WITH GUSTS AROUND 50 TO 55 MPH. * IMPACTS… STRONG WINDS MAY BLOW DOWN LIMBS, TREES, AND POWER LINES. SCATTERED POWER OUTAGES ARE POSSIBLE. PRECAUTIONARY/PREPAREDNESS ACTIONS… A WIND ADVISORY MEANS THAT WIND GUSTS OF 50 TO 55 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH PROFILE VEHICLES. &&

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Update at 2:40 p.m. — A Severe Thunderstorm Warning has now been issued.

The National Weather Service in Sterling Virginia has issued a Severe Thunderstorm Warning…

* Until 315 PM EST

* At 234 PM EST, a severe thunderstorm was located 7 miles west of Dumfries, or 8 miles southwest of Dale City, moving northeast at 50 mph.

HAZARD…60 mph wind gusts and half dollar size hail.

SOURCE…Radar indicated.

IMPACT…Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles.

* Locations impacted include… Arlington, Alexandria, Waldorf, Dale City, Clinton, Springfield, Fort Washington, Fort Hunt, Groveton, Forestville, Huntington, Coral Hills, Fort Belvoir, Woodbridge, National Harbor, Quantico, Nationals Park, Reagan National Airport, Crystal City and RFK Stadium.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

Get indoors to protect yourself from wind and lightning. Trees around you may be downed from damaging winds, so if you are near large trees, move to an interior room on the lowest floor. Don`t drive underneath trees or in wooded areas until the threat has passed.

Earlier: Arlington County is under a Severe Thunderstorm Watch until 8 p.m. Saturday night.

Strong storms, heavy rain and gusty winds are possible this afternoon, forecasters say. From the National Weather Service:

Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce gusty winds. High near 71. Southwest wind 14 to 16 mph becoming northwest. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

From the Capital Weather Gang:


The National Weather Service has issued a Severe Thunderstorm Warning for Arlington.

The warning is effective through 5:45 p.m.

From NWS:

SEVERE THUNDERSTORM WARNING FROM 5:06PM EDT WED UNTIL 5:45PM EDT WED

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR… THE DISTRICT OF COLUMBIA… WEST CENTRAL PRINCE GEORGES COUNTY IN CENTRAL MARYLAND… SOUTHEASTERN MONTGOMERY COUNTY IN CENTRAL MARYLAND… NORTHEASTERN FAIRFAX COUNTY IN NORTHERN VIRGINIA… THE CITY OF FALLS CHURCH IN NORTHERN VIRGINIA… THE CITY OF ALEXANDRIA IN NORTHERN VIRGINIA… ARLINGTON COUNTY IN NORTHERN VIRGINIA…

* UNTIL 545 PM EDT

* AT 505 PM EDT… A SEVERE THUNDERSTORM WAS LOCATED OVER NORTH BETHESDA… OR NEAR BETHESDA… MOVING SOUTH AT 20 MPH.

HAZARD… 60 MPH WIND GUSTS AND QUARTER SIZE HAIL.

SOURCE… RADAR INDICATED.

IMPACT… DAMAGING WINDS WILL CAUSE SOME TREES AND LARGE BRANCHES TO FALL. THIS COULD INJURE THOSE OUTDOORS… AS WELL AS DAMAGE HOMES AND VEHICLES. ROADWAYS MAY BECOME BLOCKED BY DOWNED TREES. LOCALIZED POWER OUTAGES ARE POSSIBLE. UNSECURED LIGHT OBJECTS MAY BECOME PROJECTILES.

* LOCATIONS IMPACTED INCLUDE… ARLINGTON… ALEXANDRIA… ROCKVILLE… BETHESDA… ANNANDALE… SPRINGFIELD… FORT WASHINGTON… GROVETON… FALLS CHURCH… HUNTINGTON… PIMMIT HILLS… NATIONAL HARBOR… GALLAUDET UNIVERSITY… NATIONALS PARK… CRYSTAL CITY… REAGAN NATIONAL AIRPORT… RFK STADIUM… HOWARD UNIVERSITY… MCLEAN AND FORT TOTTEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

GET INDOORS TO PROTECT YOURSELF FROM WIND AND LIGHTNING. TREES AROUND YOU MAY BE DOWNED FROM DAMAGING WINDS… SO IF YOU ARE NEAR LARGE TREES… MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR. DON’T DRIVE UNDERNEATH TREES OR IN WOODED AREAS UNTIL THE THREAT HAS PASSED.


Crystal City power outage mapA sizable portion of Crystal City is without power this morning.

Dominion says more than 300 customers, in an area centered around the Metro station, are in the dark as a result of a storm-related outage. Power isn’t expected to be restored until this afternoon.

The outage includes large office buildings and traffic lights up and down Crystal Drive. Police are on scene, setting up cones to direct traffic through the uncontrolled intersections, though generators are being brought in to bring the traffic signals back online.

Last night’s storm is causing other issues around Arlington this morning, as well. On the Custis Trail, a large tree has reportedly fell onto and blocked the trail between N. Quincy and Nelson streets.


Arlington County and much of the D.C. area is under a Severe Thunderstorm Watch through 11 p.m.

Storms are currently forming to the west and are expected to make their way through the metro area later today, though the storms may be scattered.


(Updated at 3 p.m.) Arlington County is under Severe Thunderstorm and Flash Flood watches.

The Severe Thunderstorm watch is set to expire at midnight. The Flash Flood Watch is expected to run until tomorrow morning.

Forecasters say strong storms could hit the D.C. area this afternoon and evening.

From the National Weather Service:

DAMAGING THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND EVENING. RESIDENTS ALL ACROSS THE BALTIMORE AND WASHINGTON DC METRO AREAS…NORTH AND CENTRAL VIRGINIA…MUCH OF MARYLAND AND THE EASTERN WEST VIRGINIA PANHANDLE SHOULD MONITOR THIS SITUATION VERY CLOSELY AND ENSURE YOUR NOAA WEATHER RADIOS ARE SET TO ALERT MODE. SEVERE WEATHER WARNINGS MAY BECOME NECESSARY. HERE ARE SOME SAFETY RULES TO KEEP IN MIND WHEN SEVERE WEATHER IS EXPECTED OR IS OCCURRING.

IF A WARNING IS ISSUED…SEEK SHELTER INDOORS IMMEDIATELY. A SEVERE THUNDERSTORM IS DEFINED AS PRODUCING QUARTER SIZE OR GREATER HAIL AND WIND GUSTS OF 58 MPH OR MORE.


Storm Clouds in Clarendon on July 18, 2016Update at 6:05 p.m. — The Severe Thunderstorm Warning has been cancelled, but Arlington remains under a Severe Thunderstorm Watch through 10 p.m.

Earlier: Arlington County is currently under a Severe Thunderstorm Warning.

The National Weather Service says a severe storm with very strong winds and hail may impact Arlington in the midst of the evening rush hour.

From NWS.

SEVERE THUNDERSTORM WARNING FROM 5:44PM EDT MON UNTIL 6:30PM EDT MON

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR… THE DISTRICT OF COLUMBIA… NORTHWESTERN CHARLES COUNTY IN SOUTHERN MARYLAND… PRINCE GEORGES COUNTY IN CENTRAL MARYLAND… SOUTHEASTERN MONTGOMERY COUNTY IN CENTRAL MARYLAND… FAIRFAX COUNTY IN NORTHERN VIRGINIA… EAST CENTRAL PRINCE WILLIAM COUNTY IN NORTHERN VIRGINIA… THE CITY OF FAIRFAX IN NORTHERN VIRGINIA… THE CITY OF FALLS CHURCH IN NORTHERN VIRGINIA… THE CITY OF ALEXANDRIA IN NORTHERN VIRGINIA… ARLINGTON COUNTY IN NORTHERN VIRGINIA… THE NORTHEASTERN CITY OF MANASSAS PARK IN NORTHERN VIRGINIA…

* UNTIL 630 PM EDT

* AT 543 PM EDT… A SEVERE THUNDERSTORM WAS LOCATED OVER DULLES INTERNATIONAL AIRPORT… MOVING EAST AT 30 MPH.

HAZARD… 70 MPH WIND GUSTS AND QUARTER SIZE HAIL.

SOURCE… RADAR INDICATED.

IMPACT… DAMAGING WINDS WILL CAUSE SOME TREES AND LARGE BRANCHES TO FALL. THIS COULD INJURE THOSE OUTDOORS… AS WELL AS DAMAGE HOMES AND VEHICLES. ROADWAYS MAY BECOME BLOCKED BY DOWNED TREES. LOCALIZED POWER OUTAGES ARE POSSIBLE. UNSECURED LIGHT OBJECTS MAY BECOME PROJECTILES.

* LOCATIONS IMPACTED INCLUDE… ARLINGTON… ALEXANDRIA… CENTREVILLE… WALDORF… BETHESDA… RESTON… BOWIE… ANNANDALE… CLINTON… SPRINGFIELD… COLLEGE PARK… FORT WASHINGTON… HERNDON… GREENBELT… FAIRFAX… LANGLEY PARK… BELTSVILLE… FORT HUNT… VIENNA AND GROVETON. GET INDOORS TO PROTECT YOURSELF FROM WIND AND LIGHTNING. TREES AROUND YOU MAY BE DOWNED FROM DAMAGING WINDS… SO IF YOU ARE NEAR LARGE TREES… MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR. DON’T DRIVE UNDERNEATH TREES OR IN WOODED AREAS UNTIL THE THREAT HAS PASSED.


Arlington County is currently under a Severe Thunderstorm Warning.

From the National Weather Service:

SEVERE THUNDERSTORM WARNING FROM 10:25PM EDT TUE UNTIL 11:15PM EDT TUE

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR… THE DISTRICT OF COLUMBIA… CENTRAL PRINCE GEORGES COUNTY IN CENTRAL MARYLAND… SOUTHEASTERN MONTGOMERY COUNTY IN CENTRAL MARYLAND… EAST CENTRAL ARLINGTON COUNTY IN NORTHERN VIRGINIA…

* UNTIL 1115 PM EDT

* AT 1025 PM EDT… A SEVERE THUNDERSTORM WAS LOCATED OVER TAKOMA PARK… OR OVER LANGLEY PARK… MOVING SOUTH AT 15 MPH.

HAZARD… 60 MPH WIND GUSTS AND QUARTER SIZE HAIL.

SOURCE… RADAR INDICATED.

IMPACT… DAMAGING WINDS WILL CAUSE SOME TREES AND LARGE BRANCHES TO FALL. THIS COULD INJURE THOSE OUTDOORS… AS WELL AS DAMAGE HOMES AND VEHICLES. ROADWAYS MAY BECOME BLOCKED BY DOWNED TREES. LOCALIZED POWER OUTAGES ARE POSSIBLE. UNSECURED LIGHT OBJECTS MAY BECOME PROJECTILES.

* LOCATIONS IMPACTED INCLUDE… ARLINGTON… CLINTON… COLLEGE PARK… FORT WASHINGTON… GREENBELT… LANGLEY PARK… BELTSVILLE… FORESTVILLE… LARGO… CORAL HILLS… BLADENSBURG… NATIONAL HARBOR… GALLAUDET UNIVERSITY… NATIONALS PARK… REAGAN NATIONAL AIRPORT… RFK STADIUM… HOWARD UNIVERSITY… ANDREWS AIR FORCE BASE… FORT TOTTEN AND BYRD STADIUM. TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM… AND MAY LEAD TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

GET INDOORS TO PROTECT YOURSELF FROM WIND AND LIGHTNING. TREES AROUND YOU MAY BE DOWNED FROM DAMAGING WINDS… SO IF YOU ARE NEAR LARGE TREES… MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR. DON’T DRIVE UNDERNEATH TREES OR IN WOODED AREAS UNTIL THE THREAT HAS PASSED.


Lightning over D.C., as seen from Arlington (Flickr pool photo by Joseph Gruber)

Update at 4:15 p.m. — The storm is arriving.

Update at 4:05 p.m. — A Severe Thunderstorm Warning has now been issued.

SEVERE THUNDERSTORM WARNING FROM 3:45PM EDT MON UNTIL 4:30PM EDT MON

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR… SOUTHWESTERN MONTGOMERY COUNTY IN CENTRAL MARYLAND… FAIRFAX COUNTY IN NORTHERN VIRGINIA… NORTHWESTERN PRINCE WILLIAM COUNTY IN NORTHERN VIRGINIA… THE NORTH CENTRAL CITY OF MANASSAS IN NORTHERN VIRGINIA… THE CITY OF FALLS CHURCH IN NORTHERN VIRGINIA… NORTHWESTERN ARLINGTON COUNTY IN NORTHERN VIRGINIA… SOUTHEASTERN LOUDOUN COUNTY IN NORTHERN VIRGINIA… THE CITY OF MANASSAS PARK IN NORTHERN VIRGINIA… THE CITY OF FAIRFAX IN NORTHERN VIRGINIA… NORTH CENTRAL FAUQUIER COUNTY IN NORTHERN VIRGINIA…

* UNTIL 430 PM EDT

* AT 345 PM EDT… SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE EXTENDING FROM BROADLANDS TO NEAR HAYMARKET… MOVING EAST AT 40 MPH.

HAZARD… 60 MPH WIND GUSTS.

SOURCE… RADAR INDICATED.

IMPACT… DAMAGING WINDS WILL CAUSE SOME TREES AND LARGE BRANCHES TO FALL. THIS COULD INJURE THOSE OUTDOORS… AS WELL AS DAMAGE HOMES AND VEHICLES. ROADWAYS MAY BECOME BLOCKED BY DOWNED TREES. LOCALIZED POWER OUTAGES ARE POSSIBLE. UNSECURED LIGHT OBJECTS MAY BECOME PROJECTILES.

* LOCATIONS IMPACTED INCLUDE… ARLINGTON… GERMANTOWN… CENTREVILLE… ROCKVILLE… BETHESDA… GAITHERSBURG… RESTON… LEESBURG… ANNANDALE… OLNEY… SPRINGFIELD… SOUTH RIDING… HERNDON… FAIRFAX… VIENNA… FALLS CHURCH… BROADLANDS… LANSDOWNE… LOWES ISLAND AND BRAMBLETON. GET INDOORS TO PROTECT YOURSELF FROM WIND AND LIGHTNING. TREES AROUND YOU MAY BE DOWNED FROM DAMAGING WINDS… SO IF YOU ARE NEAR LARGE TREES… MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR. DON’T DRIVE UNDERNEATH TREES OR IN WOODED AREAS UNTIL THE THREAT HAS PASSED.

Arlington County and surrounding areas are under a Severe Thunderstorm Watch through 8 p.m. tonight.

The National Weather Service says damaging storms are possible.

From NWS:

SEVERE THUNDERSTORM WATCH FROM 1:45PM EDT MON UNTIL 8PM EDT MON

VA . VIRGINIA COUNTIES INCLUDED ARE

ARLINGTON CLARKE CULPEPER FAIRFAX FAUQUIER FREDERICK GREENE KING GEORGE LOUDOUN MADISON ORANGE PAGE PRINCE WILLIAM RAPPAHANNOCK ROCKINGHAM SHENANDOAH SPOTSYLVANIA STAFFORD WARREN

VIRGINIA INDEPENDENT CITIES INCLUDED ARE

ALEXANDRIA FAIRFAX FALLS CHURCH FREDERICKSBURG HARRISONBURG MANASSAS MANASSAS PARK WINCHESTER

DAMAGING THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND EVENING. RESIDENTS ALL ACROSS THE BALTIMORE AND WASHINGTON DC METRO AREAS…NORTH AND CENTRAL VIRGINIA…MUCH OF MARYLAND AND PARTS OF THE EASTERN WEST VIRGINIA PANHANDLE SHOULD MONITOR THIS SITUATION VERY CLOSELY AND ENSURE YOUR NOAA WEATHER RADIOS ARE SET TO ALERT MODE. SEVERE WEATHER WARNINGS MAY BECOME NECESSARY. HERE ARE SOME SAFETY RULES TO KEEP IN MIND WHEN SEVERE WEATHER IS EXPECTED OR IS OCCURRING.

IF A WARNING IS ISSUED…SEEK SHELTER INDOORS IMMEDIATELY. A SEVERE  THUNDERSTORM IS DEFINED AS PRODUCING QUARTER SIZE OR GREATER HAIL AND WIND GUSTS OF 58 MPH OR MORE.

Flickr pool photo by Joseph Gruber


Parts of Arlington, D.C. and other local jurisdictions are now under a Severe Thunderstorm Warning.

The National Weather Service is warning of strong storms packing damaging wind gusts.

From the NWS:

SEVERE THUNDERSTORM WARNING FROM 4:17PM EDT SAT UNTIL 5PM EDT SAT

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR… THE NORTHWESTERN DISTRICT OF COLUMBIA… SOUTHERN MONTGOMERY COUNTY IN CENTRAL MARYLAND… NORTHERN FAIRFAX COUNTY IN NORTHERN VIRGINIA… THE CITY OF FALLS CHURCH IN NORTHERN VIRGINIA… THE NORTHWESTERN CITY OF ALEXANDRIA IN NORTHERN VIRGINIA… WESTERN ARLINGTON COUNTY IN NORTHERN VIRGINIA… SOUTHEASTERN LOUDOUN COUNTY IN NORTHERN VIRGINIA… THE CITY OF FAIRFAX IN NORTHERN VIRGINIA…

* UNTIL 500 PM EDT

* AT 417 PM EDT… A SEVERE THUNDERSTORM WAS LOCATED OVER HERNDON… MOVING EAST AT 25 MPH.

HAZARD… 60 MPH WIND GUSTS.

SOURCE… RADAR INDICATED.

IMPACT… DAMAGING WINDS WILL CAUSE SOME TREES AND LARGE BRANCHES TO FALL. THIS COULD INJURE THOSE OUTDOORS… AS WELL AS DAMAGE HOMES AND VEHICLES. ROADWAYS MAY BECOME BLOCKED BY DOWNED TREES. LOCALIZED POWER OUTAGES ARE POSSIBLE. UNSECURED LIGHT OBJECTS MAY BECOME PROJECTILES.

* LOCATIONS IMPACTED INCLUDE… ARLINGTON… ALEXANDRIA… ROCKVILLE… BETHESDA… RESTON… ANNANDALE… SPRINGFIELD… SOUTH RIDING… HERNDON… FAIRFAX… VIENNA… FALLS CHURCH… BROADLANDS… LANSDOWNE… LOWES ISLAND… BRAMBLETON… MANTUA… PIMMIT HILLS… DULLES INTERNATIONAL AIRPORT AND AMERICAN LEGION BRIDGE. GET INDOORS TO PROTECT YOURSELF FROM WIND AND LIGHTNING. TREES AROUND YOU MAY BE DOWNED FROM DAMAGING WINDS… SO IF YOU ARE NEAR LARGE TREES… MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR. DON’T DRIVE UNDERNEATH TREES OR IN WOODED AREAS UNTIL THE THREAT HAS PASSED.


Arlington County is under a Severe Thunderstorm Watch tonight.

Forecasters say severe storms are “likely” late this afternoon and early this evening.

From the National Weather Service:

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM FOR THE OUTLOOK AREA. SEVERE THUNDERSTORMS ARE LIKELY THROUGH EARLY THIS EVENING. THE PRIMARY THREATS WILL BE DAMAGING WIND GUSTS AND LARGE HAIL. AN ISOLATED TORNADO CANNOT BE RULED OUT.


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