491  
WUUS51 KPHI 192113  
SVRPHI  
DEC003-NJC005-PAC017-029-045-091-101-192200-  
/O.NEW.KPHI.SV.W.0074.250619T2113Z-250619T2200Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
513 PM EDT THU JUN 19 2025  
 
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTH CENTRAL NEW CASTLE COUNTY IN NORTHERN DELAWARE...  
NORTHWESTERN BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...  
SOUTHEASTERN MONTGOMERY COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
SOUTH CENTRAL BUCKS COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
SOUTHEASTERN CHESTER COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
PHILADELPHIA COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
DELAWARE COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
 
* UNTIL 600 PM EDT.  
 
* AT 513 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED OVER WESTTOWN, OR  
OVER WEST CHESTER, MOVING NORTHEAST AT 55 MPH.  
 
HAZARD...70 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...MINOR DAMAGE TO VEHICLES IS POSSIBLE. EXPECT CONSIDERABLE  
TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO MOBILE HOMES,  
ROOFS, AND OUTBUILDINGS.  
 
* LOCATIONS IMPACTED INCLUDE...  
PHILADELPHIA, WEST CHESTER, BENSALEM, NORRISTOWN, CHESTER, WEST  
NORRITON, EAST NORRITON, YEADON, WESTTOWN, DOWNINGTOWN,  
CONSHOHOCKEN, PALMYRA, HATBORO, FOLCROFT, AMBLER, SWARTHMORE,  
JENKINTOWN, NARBERTH, EAST LANSDOWNE, AND BEVERLY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TO REPORT SEVERE WEATHER, CONTACT YOUR NEAREST LAW ENFORCEMENT  
AGENCY. THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE  
OFFICE IN MOUNT HOLLY NJ.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 3977 7557 4001 7577 4025 7519 4007 7488  
TIME...MOT...LOC 2113Z 239DEG 46KT 3993 7557  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...70 MPH  
 

 
 
MPS  
 
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