storm

UPDATED: Severe Thunderstorm Warning, Flash Flood Warning Issued

By ARLnow.com

Heavy rain on 7/27/15(Updated at 4:15 p.m.) Arlington County is under a Severe Thunderstorm Warning until 4:30 p.m. and a Flash Flood Warning until 6:45 p.m.

Parts of Arlington were inundated by heavy rain and frequent lightning and thunder this afternoon. There were scattered reports of power outages along Columbia Pike and people trapped in stuck elevators in Virginia Square and other parts of the county.

A wind gust of 58 miles per hour was reported in the Cherrydale neighborhood of Arlington during the storm, according to the National Weather Service. Flooding was reported in the westbound lanes of Washington Blvd, prompting police to close a ramp from Route 50.

From the National Weather Service:

* SEVERE THUNDERSTORM WARNING FOR… THE SOUTHERN DISTRICT OF COLUMBIA… WEST CENTRAL PRINCE GEORGES COUNTY IN CENTRAL MARYLAND… EAST CENTRAL FAIRFAX COUNTY IN NORTHERN VIRGINIA… THE CITY OF ALEXANDRIA IN NORTHERN VIRGINIA… ARLINGTON COUNTY IN NORTHERN VIRGINIA…

* UNTIL 430 PM EDT

* AT 339 PM EDT…DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED OVER CRYSTAL CITY…AND MOVING SOUTHEAST AT 5 MPH.

* LOCATIONS IMPACTED INCLUDE… ARLINGTON…NATIONALS PARK…CRYSTAL CITY…HUNTINGTON…ROSSLYN… GROVETON…BALLSTON…US CAPITOL…ANACOSTIA…GEORGETOWN…HYBLA VALLEY…MARLOW HEIGHTS…FOREST HEIGHTS…ROCK CREEK…THE MALL… BOLLING AIR FORCE…BARCROFT…JEFFERSON MANOR…CHERRYDALE AND WESTOVER.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS…LARGE HAIL…DEADLY LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION…MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

Also from NWS:

* FLASH FLOOD WARNING FOR… THE CENTRAL DISTRICT OF COLUMBIA… EAST CENTRAL FAIRFAX COUNTY IN NORTHERN VIRGINIA… THE CITY OF ALEXANDRIA IN NORTHERN VIRGINIA… ARLINGTON COUNTY IN NORTHERN VIRGINIA… THE CITY OF FALLS CHURCH IN NORTHERN VIRGINIA…

* UNTIL 645 PM EDT

* AT 344 PM EDT…DOPPLER RADAR INDICATED A THUNDERSTORM PRODUCING HEAVY RAIN ACROSS THE AREA. UP TO ONE INCH OF RAIN HAS ALREADY FALLEN. FLASH FLOODING IS EXPECTED TO BEGIN SHORTLY.

THIS INCLUDES FLOOD PRONE ROADS LOCATIONS MILITARY ROAD AT 36TH ROAD…18TH STREET AT UPTON STREET…17TH STREET NORTH AT NORTH BUCHANAN ST… SOUTH TROY STREET NEAR LONG BRANCH… BRADDOCK ROAD AT WEST STREET… AND RHODE ISLAND AVENUE NORTHEAST BETWEEN 2ND AND CAPI.

Severe Thunderstorm Watch Issued

By ARLnow.com

Arlington and much of the rest of the D.C. area is under a Severe Thunderstorm Watch tonight.

Forecasters say a line of storms may roll through the area with wind gusts up to 70 miles per hour. From the National Weather Service:

ORGANIZED THUNDERSTORM COMPLEX OVER WEST VIRGINIA AND EASTERN KENTUCKY SHOULD CONTINUE TO MOVE SOUTHEASTWARD TO EAST-SOUTHEASTWARD INTO THE WATCH AREA…EITHER MAINTAINING INTENSITY OR (IF IT TEMPORARILY WEAKENS) STRENGTHENING AGAIN ONCE ENCOUNTERING FAVORABLE AIR MASS ON THE EAST SIDE OF THE MOUNTAINS. AS SUCH…DAMAGING GUSTS ARE EXPECTED AND ISOLATED…MARGINALLY SEVERE HAIL ARE POSSIBLE.

The storm watch is in effect through 1:00 a.m. A Flash Flood Watch is also in effect tonight, with forecasters warning of the potential for torrential rainfall of 1-2 inches during the storms.

More Than 3,000 Without Power Following Intense Storm

By ARLnow.com

Storm damage around Arlington (file photo)More than 3,000 Dominion customers in Arlington were without power following an intense thunderstorm.

The storm, which hit just before 1:00 a.m., packed frequent, strobe-like lightning, high sustained winds and very heavy rain.

Several trees were reported down around Arlington, including one blocking Washington Blvd at 2nd Street N. Dominion reported 3,144 customers in Arlington County without power as of 1:30 a.m.

File photo

Severe Thunderstorm Watch Issued

By ARLnow.com

The National Weather Service has issued a Severe Thunderstorm Watch for Arlington and the surrounding D.C. region.

Forecasters say thunderstorms with the potential for damaging wind and hail will spread across the area this afternoon and evening.

From the NWS:

SEVERE THUNDERSTORM WATCH NUMBER 377
NWS STORM PREDICTION CENTER NORMAN OK
220 PM EDT TUE JUN 30 2015

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF DISTRICT OF COLUMBIA, MARYLAND, NORTHERN NORTH CAROLINA, WESTERN AND NORTHERN VIRGINIA, EASTERN WEST VIRGINIA, COASTAL WATERS

* EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 220 PM UNTIL 900 PM EDT.

* PRIMARY THREATS INCLUDE… SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE

SUMMARY…THUNDERSTORMS WILL FORM SOON OVER EASTERN WV AND WESTERN VA…SPREADING EASTWARD ACROSS THE WATCH AREA. LOCALLY DAMAGING WINDS AND HAIL ARE POSSIBLE IN THE STRONGEST CELLS.

THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 60 STATUTE MILES EAST AND WEST OF A LINE FROM HAGERSTOWN MARYLAND TO 80 MILES SOUTH SOUTHWEST OF DUBLIN VIRGINIA.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

REMEMBER…A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES.

UPDATED: Thousands Without Power Following Strong Storms

By ARLnow.com

Storm approaching Arlington 6/23/15Update at 8:15 p.m. — The strong storm that blew through Arlington this evening has left behind fallen trees, widespread power outages and long flight delays at Reagan National Airport.

Dominion Virginia Power is reporting 4,245 customers without power in Arlington — almost 5 percent of all customers in the county. Power outages have been reported in Pentagon City, in Courthouse near I-66 and in the Virginia Square area.

The Fashion Centre at Pentagon City mall was evacuated during the storm due to a power outage there. Scanner reports suggest firefighters rescued some customers from stuck elevators. The Pentagon Centre mall was also reported to be without power.

Other outages were reported around the intersections of Lee Highway and N. Adams Street and Lee Highway and N. Kirkwood Road, where traffic signals were not functioning.

At Reagan National Airport, meanwhile departure delays of up to one hour and 45 minutes and arrival delays of up to 45 minutes were reported.

Update at 6:50 p.m. — The Severe Thunderstorm Watch has been upgraded to a warning.

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING…
* UNTIL 715 PM EDT
* AT 627 PM EDT… TRAINED WEATHER SPOTTERS REPORTED A LINE OF SEVERE THUNDERSTORMS PRODUCING QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM BROOKLYN PARK TO SOUTH RIDING… AND MOVING SOUTHEAST AT 35 MPH.
* LOCATIONS IMPACTED INCLUDE… ARLINGTON… ROCKVILLE… BOWIE… COLLEGE PARK… HERNDON… GREENBELT… FAIRFAX… VIENNA… FALLS CHURCH… BLADENSBURG… CROFTON… SPRINGFIELD… SOUTH RIDING… PIMMIT HILLS… BODKIN POINT… BETHESDA… SILLERY BAY… NATIONAL HARBOR… FEDEX FIELD AND LANGLEY PARK.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS… LARGE HAIL… DEADLY LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION… MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

Earlier: Arlington and the surrounding D.C. area is now under a Severe Thunderstorm Watch.

Forecasters say strong storms are likely this afternoon and evening, as cold front approaches from the west and brings with it a line of storms.

From the National Weather Service.

SEVERE THUNDERSTORM WATCH NUMBER 346 IS IN EFFECT FOR THE OUTLOOK AREA THROUGH 11 PM. DAMAGING WIND GUSTS AND LARGE HAIL ARE THE PRIMARY THREATS. THUNDERSTORMS WILL ALSO CONTAIN VERY HEAVY RAINFALL. LOCALIZED FLASH FLOODING IS POSSIBLE.

Strong Thunderstorms Approaching Arlington

By ARLnow.com

Update at 5:00 p.m. — In addition to the Severe Thunderstorm Warning, Arlington is also now under a Flash Flood Warning.

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* FLASH FLOOD WARNING FOR… THE DISTRICT OF COLUMBIA… ARLINGTON COUNTY IN NORTHERN VIRGINIA… THE CITY OF FALLS CHURCH IN NORTHERN VIRGINIA…
* UNTIL 700 PM EDT
* AT 440 PM EDT… DOPPLER RADAR INDICATED THUNDERSTORMS IN MONTGOMERY COUNTY MD AND FAIRFAX COUNTY VA PRODUCING HEAVY RAIN. THESE STORMS ARE MOVING SOUTHEAST AND WILL MOVE THROUGH THE ARLINGTON… FALLS CHURCH… AND THE DISTRICT OF COLUMBIA BETWEEN 445 PM AND 530 PM. RAINFALL TOTALS WILL BE FROM FROM 0.75 TO 1.25 INCHES… WHICH WILL PRODUCE FLASH FLOODING IN FLOOD PRONE AREAS.

THIS INCLUDES FLOOD PRONE ROADS LOCATIONS SUCH AS MILITARY ROAD AT 36TH ROAD… 18TH STREET AT UPTON STREET… 17TH STREET NORTH AT NORTH BUCHANAN ST… SOUTH TROY STREET NEAR LONG BRANCH.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE AND PROPERTY. CHILDREN SHOULD STAY AWAY FROM AND NOT PLAY NEAR FLOODED CULVERTS AND DITCHES.

Update at 4:55 p.m. — The National Weather Service has issued a Severe Thunderstorm Warning through 5:30 p.m.

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… SOUTHEASTERN FAIRFAX COUNTY IN NORTHERN VIRGINIA… THE CITY OF ALEXANDRIA IN NORTHERN VIRGINIA… ARLINGTON COUNTY IN NORTHERN VIRGINIA… THE CITY OF FALLS CHURCH IN NORTHERN VIRGINIA…
* UNTIL 530 PM EDT
* AT 451 PM EDT… DOPPLER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM MCLEAN TO HILLANDALE… AND MOVING SOUTHEAST AT 30 MPH.
* LOCATIONS IMPACTED INCLUDE… ARLINGTON… COLLEGE PARK… GREENBELT… FALLS CHURCH… BLADENSBURG… PIMMIT HILLS… GALLAUDET UNIVERSITY… NATIONALS PARK… CORAL HILLS… LARGO… FEDEX FIELD… LANGLEY PARK… FORESTVILLE… CRYSTAL CITY… RFK STADIUM… HOWARD UNIVERSITY… MCLEAN… GROVETON… FORT TOTTEN AND BYRD STADIUM.
PRECAUTIONARY/PREPAREDNESS ACTIONS…

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS… LARGE HAIL… DEADLY LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION… MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

THESE STORMS HAVE A HISTORY OF PRODUCING WIND DAMAGE. THIS IS A VERY DANGEROUS SITUATION. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS.

Strong thunderstorms are approaching Arlington from the west.

As of 4:30 p.m. the storms were over Fairfax County, bringing with them strong winds, heavy rain and the possibility of hail. They’re expected to rumble through Arlington shortly.

From the National Weather Service:

DCZ001-MDZ013-504-VAZ053-054-182045-
DISTRICT OF COLUMBIA-PRINCE GEORGES-PRINCE GEORGES-CENTRAL AND
SOUTHEAST MONTGOMERY-FAIRFAX-ARLINGTON/FALLS
CHURCH/ALEXANDRIA-FAIRFAX-
417 PM EDT THU JUN 18 2015

…STRONG THUNDERSTORM WILL AFFECT FAIRFAX AND ARLINGTON COUNTIES…THE CITIES OF FAIRFAX…FALLS CHURCH…ALEXANDRIA…AND WASHINGTON DC…

AT 415 PM EDT…A STRONG THUNDERSTORM WAS OVER VIENNA…MOVING EAST AT 30 MPH.

WINDS IN EXCESS OF 40 MPH ARE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE… ARLINGTON…FAIRFAX…VIENNA…FALLS CHURCH…SPRINGFIELD…RESTON… PIMMIT HILLS…FORESTVILLE…MANTUA…GALLAUDET UNIVERSITY… ANNANDALE…NATIONALS PARK…CRYSTAL CITY…AMERICAN LEGION BRIDGE… CLINTON…CORAL HILLS…RFK STADIUM…FORT WASHINGTON…HOWARD UNIVERSITY AND MCLEAN.

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM…AND MAY CAUSE LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

As a result of the storm, Rosslyn has canceled its “Throwback Thursday” outdoor concert today.

At least one planned outdoor concert tonight didn’t seem concerned with the weather, however.

Flights out of Reagan National Airport, meanwhile, are delayed because of the storms.

Severe Thunderstorm Warning Issued

By ARLnow.com

Arlington County is currently under a Severe Thunderstorm Warning.

From the National Weather Service:

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… SOUTH CENTRAL MONTGOMERY COUNTY IN CENTRAL MARYLAND… EAST CENTRAL FAIRFAX COUNTY IN NORTHERN VIRGINIA… THE EASTERN CITY OF ALEXANDRIA IN NORTHERN VIRGINIA… ARLINGTON COUNTY IN NORTHERN VIRGINIA… THE SOUTHEASTERN CITY OF FALLS CHURCH IN NORTHERN VIRGINIA…
* UNTIL 600 PM EDT
* AT 534 PM EDT… DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED OVER AMERICAN UNIVERSITY… OR NEAR ROSSLYN… AND MOVING SOUTHEAST AT 25 MPH.
* LOCATIONS IMPACTED INCLUDE… ARLINGTON… FORESTVILLE… GALLAUDET UNIVERSITY… NATIONALS PARK… CRYSTAL CITY… CLINTON… CORAL HILLS… RFK STADIUM… HOWARD UNIVERSITY… ANDREWS AIR FORCE BASE… LARGO… FORT TOTTEN… ROSSLYN… FEDEX FIELD… PIMMIT HILLS… CHEVERLY… SEAT PLEASANT… FRIENDSHIP VILLAGE… ANACOSTIA AND ROSARYVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS… LARGE HAIL… DEADLY LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION… MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

UPDATE: Severe Thunderstorm Warning Issued for Arlington

By ARLnow.com

Update at 7:35 p.m. — Arlington is now under a Severe Thunderstorm Warning.

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR… THE DISTRICT OF COLUMBIA… SOUTHERN MONTGOMERY COUNTY IN CENTRAL MARYLAND… NORTHERN FAIRFAX COUNTY IN NORTHERN VIRGINIA… ARLINGTON COUNTY IN NORTHERN VIRGINIA… THE CITY OF FAIRFAX IN NORTHERN VIRGINIA… THE CITY OF FALLS CHURCH IN NORTHERN VIRGINIA… SOUTHEASTERN LOUDOUN COUNTY IN NORTHERN VIRGINIA…
* UNTIL 800 PM EDT
* AT 712 PM EDT… DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED OVER HERNDON… AND MOVING EAST AT 30 MPH.
* LOCATIONS IMPACTED INCLUDE… ARLINGTON… ROCKVILLE… GAITHERSBURG… HERNDON… FAIRFAX… VIENNA… FALLS CHURCH… RESTON… SOUTH RIDING… PIMMIT HILLS… MANTUA… DULLES INTERNATIONAL AIRPORT… GALLAUDET UNIVERSITY… NATIONALS PARK… AMERICAN LEGION BRIDGE… OLNEY… BETHESDA… HOWARD UNIVERSITY… MCLEAN AND FORT TOTTEN.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A TORNADO WATCH REMAINS IN EFFECT FOR THE AREA. ALTHOUGH A TORNADO IS NOT IMMEDIATELY LIKELY… IF ONE IS SPOTTED… ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A STURDY STRUCTURE… SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.

Strong storm approaching Arlington (radar image via Weather.com)Update at 5:40 p.m. — The evening’s first storm has passed and blue skies have returned. The storm knocked out power to more than 3,000 Dominion customers in the Falls Church area and caused some damage in Arlington.

Trees were reported down on 26th Street N., near Marymount University and on 25th Street near S. Dinwiddie Street. A large branch was reported down at N. Fillmore Street and Pershing Drive.

Earlier: The National Weather Service has issued a Tornado Watch for Arlington County and much of the surrounding D.C. area.

The watch is in effect through 8:00 p.m. Forecasters say strong storms or even tornados are possible tonight.

From NWS:

A TORNADO WATCH IS IN EFFECT FOR THE WASHINGTON AND BALTIMORE METROPOLITAN AREAS UNTIL 8 PM THIS EVENING. SEVERE THREATS ARE DAMAGING WIND GUSTS…LARGE HAIL…AND ISOLATED TORNADOES. THUNDERSTORMS MAY ALSO PRODUCE HEAVY RAIN AND LOCALIZED FLOODING TONIGHT.

Flash Flood Watch Issued, Storms Expected Tonight

By ARLnow.com

Storms packing torrential rain are expected to roll though Arlington later this afternoon and tonight.

The National Weather Service has issued a Flash Flood Watch through 6:00 a.m. Tuesday, warning that downpours may lead to flash flooding.

From NWS:

… FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT…

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF MARYLAND… MD… THE THE DISTRICT OF COLUMBIA AND NORTHERN VIRGINIA… INCLUDING THE FOLLOWING AREAS… IN MARYLAND… ANNE ARUNDEL… CARROLL… FREDERICK… NORTHERN BALTIMORE… PRINCE GEORGES AND SOUTHERN BALTIMORE. IN MD… CENTRAL AND SOUTHEAST HOWARD… CENTRAL AND SOUTHEAST MONTGOMERY… NORTHWEST HARFORD… NORTHWEST HOWARD… NORTHWEST MONTGOMERY AND SOUTHEAST HARFORD. THE DISTRICT OF COLUMBIA. IN NORTHERN VIRGINIA… ARLINGTON/FALLS CHURCH/ALEXANDRIA.

* THROUGH LATE TONIGHT

* SHOWERS AND THUNDERSTORMS WILL INCREASE IN COVERAGE THIS AFTERNOON AND CONTINUE THROUGH THROUGH MOST OF TONIGHT. SOME OF THE STORMS WILL CONTAIN TORRENTIAL DOWNPOURS WHICH MAY LEAD TO FLASH FLOODING. AVERAGE RAINFALL AMOUNTS BETWEEN ONE TO TWO INCHES ARE EXPECTED… BUT LOCALIZED AMOUNTS IN EXCESS OF THREE INCHES ARE POSSIBLE IN HEAVIER THUNDERSTORMS. RAINFALL RATES AROUND ONE TO TWO INCHES PER HOUR ARE EXPECTED IN HEAVIER THUNDERSTORMS. RECENT RAINFALL HAS SATURATED SOILS WHICH WILL ALSO INCREASE THE THREAT FOR FLASH FLOODING DURING THIS TIME.

* HEAVY RAINFALL IN SHORT PERIODS OF TIME MAY CAUSE RAPID RISES ON CREEKS AND STREAMS AS WELL AS FLASH FLOODING IN URBAN AREAS.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED.

Severe Thunderstorm Watch Issued

By ARLnow.com

Storms in Pentagon City on 7/8/14Arlington and the D.C. area is under a Severe Thunderstorm Watch through 7:00 p.m.

The National Weather Service says much of the eastern United States is at risk for damaging storms today. In the D.C. area, the risk is a bit lower than points south and west.

“There is a slight risk of severe thunderstorms this afternoon and evening,” NWS said in a hazardous weather outlook. “Damaging wind gusts will be the primary concern.”

Severe Thunderstorm Warning Issued

By ARLnow.com

The National Weather Service has issued a Severe Thunderstorm Warning for Arlington and much of the immediate D.C. metro area.

A line of thunderstorms is rumbling across the region from the west, bringing the potential for torrential rainfall and dangerous lightning and wind gusts early Saturday evening.

THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR… THE DISTRICT OF COLUMBIA… NORTHWESTERN PRINCE GEORGES COUNTY IN CENTRAL MARYLAND… SOUTHEASTERN MONTGOMERY COUNTY IN CENTRAL MARYLAND… NORTHEASTERN FAIRFAX COUNTY IN NORTHERN VIRGINIA… NORTHERN ARLINGTON COUNTY IN NORTHERN VIRGINIA…
* UNTIL 615 PM EDT
* AT 547 PM EDT… DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED OVER RESTON… AND MOVING EAST AT 30 MPH.
* LOCATIONS IMPACTED INCLUDE… ROCKVILLE… COLLEGE PARK… GREENBELT… VIENNA… BLADENSBURG… LANGLEY PARK… PIMMIT HILLS… GALLAUDET UNIVERSITY… AMERICAN LEGION BRIDGE… RFK STADIUM… BETHESDA… HOWARD UNIVERSITY… MCLEAN… FORT TOTTEN… BYRD STADIUM… ROSSLYN… BELTSVILLE… HYATTSVILLE… TAKOMA PARK AND NEW CARROLLTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS… DESTRUCTIVE HAIL… DEADLY LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION… MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM… AND MAY LEAD TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

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