939  
WUUS51 KPHI 301814  
SVRPHI  
PAC029-045-301900-  
/O.NEW.KPHI.SV.W.0108.250630T1814Z-250630T1900Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
214 PM EDT MON JUN 30 2025  
 
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
EAST CENTRAL CHESTER COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
WEST CENTRAL DELAWARE COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
 
* UNTIL 300 PM EDT.  
 
* AT 214 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED OVER MARSHALLTON,  
OR OVER WEST CHESTER, MOVING EAST AT 15 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...DAMAGE TO ROOFS, SIDING, TREES, AND POWER LINES IS  
POSSIBLE.  
 
* LOCATIONS IMPACTED INCLUDE...  
WEST CHESTER, WESTTOWN, DOWNINGTOWN, GRADYVILLE, CHEYNEY, PAOLI,  
MARSHALLTON, LIMA, CONCORDVILLE, LIONVILLE-MARCHWOOD, WEST GOSHEN,  
MALVERN, CHESTER HEIGHTS, EXTON, THORNDALE, CHESTERBROOK,  
DEVON-BERWYN, AND UPPER PROVIDENCE TOWNSHIP.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS, FREQUENT CLOUD TO  
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS  
IMMEDIATELY. REMEMBER, IF YOU CAN HEAR THUNDER, YOU ARE CLOSE ENOUGH  
TO BE STRUCK BY LIGHTNING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 3986 7570 3999 7577 4012 7548 3988 7540  
TIME...MOT...LOC 1814Z 250DEG 12KT 3994 7564  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
STAARMANN  
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