545  
WUUS51 KLWX 192231  
SVRLWX  
MDC027-031-192315-  
/O.NEW.KLWX.SV.W.0075.170519T2231Z-170519T2315Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
631 PM EDT FRI MAY 19 2017  
 
THE NATIONAL WEATHER SERVICE IN STERLING VIRGINIA HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHWESTERN HOWARD COUNTY IN CENTRAL MARYLAND...  
EAST CENTRAL MONTGOMERY COUNTY IN CENTRAL MARYLAND...  
 
* UNTIL 715 PM EDT  
 
* AT 631 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED OVER REDLAND, OR  
OVER ROCKVILLE, MOVING EAST AT 10 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...  
ROCKVILLE, GAITHERSBURG, OLNEY, ASPEN HILL, MONTGOMERY VILLAGE,  
REDLAND, COLESVILLE, ROSSMOOR, WHEATON-GLENMONT, CLOVERLY,  
GLENMONT, DERWOOD, SPENCERVILLE, WASHINGTON GROVE, EDNOR, ASHTON,  
NORBECK, SANDY SPRING AND BRINKLOW.  
 
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.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 3911 7723 3917 7719 3917 7698 3906 7699  
TIME...MOT...LOC 2231Z 277DEG 8KT 3912 7716  
 
HAIL...1.00IN  
WIND...60MPH  
 

 
 
BAJ  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page