SEVERE THUNDERSTORM WARNING GAI

[Nws Olney Maryland]

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1231 PM EDT THU JUL 29 2010

THE NATIONAL WEATHER SERVICE IN OLNEY MD HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
SOUTHEASTERN FREDERICK COUNTY IN NORTH CENTRAL MARYLAND...
NORTHWESTERN HOWARD COUNTY IN CENTRAL MARYLAND...
MONTGOMERY COUNTY IN CENTRAL MARYLAND...
NORTHEASTERN LOUDOUN COUNTY IN NORTHERN VIRGINIA...
NORTH CENTRAL FAIRFAX COUNTY IN NORTHERN VIRGINIA...

* UNTIL 115 PM EDT

* AT 1228 PM EDT...NATIONAL WEATHER SERVICE 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 GREEN VALLEY TO 7 MILES NORTHWEST OF BOYDS TO POINT OF
ROCKS...AND MOVING SOUTHEAST AT 25 MPH.

* LOCATIONS IMPACTED INCLUDE...
DAMASCUS...
BOYDS...
POOLESVILLE...
GERMANTOWN...
MONTGOMERY VILLAGE...
GAITHERSBURG...
NORTH POTOMAC...
COUNTRYSIDE...
OLNEY...

LAT...LON 3921 7698 3899 7711 3897 7743 3927 7758
3933 7745 3941 7726
TIME...MOT...LOC 1631Z 323DEG 22KT 3930 7727 3925 7738
3924 7749