411  
WUUS51 KPHI 311653  
SVRPHI  
PAC029-045-091-311800-  
/O.NEW.KPHI.SV.W.0202.250731T1653Z-250731T1800Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1253 PM EDT THU JUL 31 2025  
 
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
CENTRAL MONTGOMERY COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
NORTHEASTERN CHESTER COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
NORTHERN DELAWARE COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
 
* UNTIL 200 PM EDT.  
 
* AT 1253 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED OVER GLENMOORE,  
OR 12 MILES NORTHWEST OF WEST CHESTER, MOVING EAST AT 20 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...DAMAGE TO ROOFS, SIDING, TREES, AND POWER LINES IS  
POSSIBLE.  
 
* LOCATIONS IMPACTED INCLUDE...  
NORRISTOWN, POTTSTOWN, PHOENIXVILLE, WEST NORRITON, EAST NORRITON,  
DOWNINGTOWN, COLLEGEVILLE, ROYERSFORD, TRAPPE, SCHWENKSVILLE,  
ELVERSON, PUGHTOWN, BRYN MAWR, RADNOR TOWNSHIP, SPRING MOUNT,  
LIONVILLE-MARCHWOOD, VALLEY FORGE, GLENMOORE, PAOLI, AND CHESTER  
SPRINGS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 4017 7582 4034 7535 4002 7531 4000 7582  
4014 7587  
TIME...MOT...LOC 1653Z 249DEG 17KT 4010 7574  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
DEAL  
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