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dc nowcast


Office: LWX

FPUS71 KLWX 180116
NOWLWX

Short Term Forecast
National Weather Service Baltimore MD/Washington DC
916 PM EDT TUE JUL 17 2018

DCZ001-MDZ013-503-504-VAZ053-054-180200-
District of Columbia-Central and Southeast Montgomery-Prince
Georges-Northwest Montgomery-Fairfax-Arlington/Falls
Church/Alexandria-
916 PM EDT TUE JUL 17 2018

...A STRONG THUNDERSTORM WILL AFFECT THE DISTRICT OF COLUMBIA...
SOUTHERN MONTGOMERY...NORTHWESTERN PRINCE GEORGES...ARLINGTON...AND
NORTHEASTERN FAIRFAX COUNTIES...THE CITY OF FALLS CHURCH AND THE CITY
OF ALEXANDRIA...

At 914 PM EDT, a strong thunderstorm was located near Boyds, or near
Germantown, moving southeast at 30 mph.

Gusts of 30 to 40 mph are possible with this storm along with
occasional but dangerous cloud to ground lightning.

Brief but locally heavy rainfall can be expected of up to one half
inch.

Locations impacted include...
Arlington, Alexandria, Germantown, Rockville, Bethesda, Gaithersburg,
College Park, District of Columbia, Greenbelt, Langley Park,
Groveton, Falls Church, Huntington, Lowes Island, Bladensburg,
Pimmit Hills, Poolesville, Mclean, American Legion Bridge, Fort
Totten and Rosslyn.

LAT...LON 3894 7685 3881 7703 3885 7702 3888 7704
      3885 7703 3884 7705 3883 7704 3880 7704
      3876 7709 3903 7735 3906 7733 3906 7738
      3911 7743 3922 7727
TIME...MOT...LOC 0114Z 313DEG 28KT 3913 7731

$$

SMZ

FPUS71 KLWX 180151
NOWLWX

Short Term Forecast
National Weather Service Baltimore MD/Washington DC
951 PM EDT TUE JUL 17 2018

DCZ001-MDZ013-504-VAZ053-054-180230-
District of Columbia-Central and Southeast Montgomery-Prince
Georges-Fairfax-Arlington/Falls Church/Alexandria-
951 PM EDT TUE JUL 17 2018

...A THUNDERSTORM WILL AFFECT THE DISTRICT OF COLUMBIA...
SOUTHEASTERN MONTGOMERY...CENTRAL PRINCE GEORGES...ARLINGTON...AND
NORTHEASTERN FAIRFAX COUNTIES AND THE NORTHEASTERN CITY OF
ALEXANDRIA...

At 948 PM EDT, a thunderstorm was located over Bethesda,
moving southeast at 30 mph. A gust front was moving southeast out
ahead of the storm.

Gusts of 25 to 35 mph are possible with this storm with.

Locations impacted include...
Arlington, Alexandria, Rockville, Bethesda, Bowie, Clinton,
District of Columbia, College Park, Greenbelt, Langley Park,
Forestville, Largo, Bladensburg, National Harbor, Mclean, Fort
Totten, Rosslyn and Crystal City.

LAT...LON 3893 7672 3872 7693 3880 7702 3881 7702
      3881 7703 3885 7702 3887 7703 3888 7704
      3885 7703 3884 7704 3884 7705 3881 7704
      3882 7705 3899 7725 3910 7715
TIME...MOT...LOC 0148Z 307DEG 24KT 3901 7713

$$

SMZ