419  
FPUS71 KLWX 160249  
NOWLWX  
 
SHORT TERM FORECAST  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1049 PM EDT SUN OCT 15 2017  
 
MDZ003>006-011-503>507-VAZ027>031-040-052-053-501-502-505>507-WVZ053-  
160345-  
CENTRAL AND SOUTHEAST HOWARD-SOUTHERN BALTIMORE-CARROLL-NORTHWEST  
MONTGOMERY-FREDERICK-NORTHERN BALTIMORE-CENTRAL AND SOUTHEAST  
MONTGOMERY-WASHINGTON-NORTHWEST HARFORD-NORTHWEST  
HOWARD-WARREN-SHENANDOAH-PAGE-FAIRFAX-PRINCE  
WILLIAM/MANASSAS/MANASSAS PARK-FREDERICK-WESTERN  
LOUDOUN-RAPPAHANNOCK-EASTERN LOUDOUN-CLARKE-NORTHERN VIRGINIA BLUE  
RIDGE-NORTHERN FAUQUIER-SOUTHERN FAUQUIER-JEFFERSON-  
1049 PM EDT SUN OCT 15 2017  
 
...A LINE OF SHOWERS WILL AFFECT SOUTHEASTERN WASHINGTON COUNTY IN  
NORTH CENTRAL MARYLAND...NORTHWESTERN HOWARD AND MONTGOMERY COUNTIES  
IN CENTRAL MARYLAND...FREDERICK COUNTY IN NORTH CENTRAL MARYLAND...  
NORTHWESTERN BALTIMORE COUNTY IN NORTHERN MARYLAND...CARROLL COUNTY  
IN NORTH CENTRAL MARYLAND...NORTHWESTERN HARFORD COUNTY IN NORTHERN  
MARYLAND...LOUDOUN COUNTY IN NORTHERN VIRGINIA...EAST CENTRAL  
SHENANDOAH AND SOUTHEASTERN FREDERICK COUNTIES IN NORTHWESTERN  
VIRGINIA...NORTHWESTERN FAIRFAX AND FAUQUIER COUNTIES IN NORTHERN  
VIRGINIA...NORTHERN RAPPAHANNOCK COUNTY IN NORTHWESTERN VIRGINIA...  
NORTHWESTERN PRINCE WILLIAM COUNTY IN NORTHERN VIRGINIA...WARREN...  
CLARKE...NORTHEASTERN PAGE COUNTIES IN NORTHWESTERN VIRGINIA AND  
JEFFERSON COUNTIES IN THE PANHANDLE OF WEST VIRGINIA...THE  
NORTHWESTERN CITY OF MANASSAS PARK AND THE NORTHWESTERN CITY OF  
MANASSAS...  
 
AT 1049 PM EDT, RADAR INDICATED SHOWERS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR CARROLL VALLEY TO 6 MILES SOUTH OF WOODSTOCK.  
MOVEMENT WAS EAST AT 40 MPH.  
 
GUSTS OF 40 MPH ARE POSSIBLE WITH THESE SHOWERS.  
 
LOCATIONS IMPACTED INCLUDE...  
COLUMBIA, GERMANTOWN, CENTREVILLE, FREDERICK, ROCKVILLE,  
GAITHERSBURG, RESTON, LEESBURG, OLNEY, PIKESVILLE, SOUTH RIDING,  
HERNDON, COCKEYSVILLE, WESTMINSTER, DAMASCUS, FRONT ROYAL,  
BROADLANDS, LANSDOWNE, LOWES ISLAND AND BRAMBLETON.  
 
LAT...LON 3863 7762 3866 7788 3870 7793 3867 7798  
3873 7859 3972 7742 3972 7631  
TIME...MOT...LOC 0249Z 272DEG 37KT 3971 7738 3879 7848  
 

 
 
RCM  
 
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