793  
WUUS51 KPHI 202115  
SVRPHI  
NJC005-019-021-035-PAC017-029-091-101-202200-  
/O.NEW.KPHI.SV.W.0039.260520T2115Z-260520T2200Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
515 PM EDT WED MAY 20 2026  
 
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHEASTERN HUNTERDON COUNTY IN NORTHWESTERN NEW JERSEY...  
MERCER COUNTY IN CENTRAL NEW JERSEY...  
NORTH CENTRAL BURLINGTON COUNTY IN SOUTHERN NEW JERSEY...  
SOUTHWESTERN SOMERSET COUNTY IN NORTHERN NEW JERSEY...  
MONTGOMERY COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
BUCKS COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
NORTHEASTERN CHESTER COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
NORTHEASTERN PHILADELPHIA COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
 
* UNTIL 600 PM EDT.  
 
* AT 515 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED OVER CHALFONT, OR  
19 MILES NORTH OF PHILADELPHIA, MOVING EAST AT 30 MPH.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...DAMAGE TO ROOFS, SIDING, TREES, AND POWER LINES IS  
POSSIBLE.  
 
* LOCATIONS IMPACTED INCLUDE...  
PHILADELPHIA, TRENTON, EWING, NORRISTOWN, PHOENIXVILLE, LANSDALE,  
WEST NORRITON, EAST NORRITON, PRINCETON, FLORENCE, BRISTOL,  
PERKASIE, DOYLESTOWN, BYRAM, HATBORO, SOUDERTON, AMBLER,  
COLLEGEVILLE, ROYERSFORD, AND CHALFONT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 4010 7559 4042 7551 4042 7534 4043 7465  
4011 7468  
TIME...MOT...LOC 2115Z 275DEG 26KT 4028 7520  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
FITZSIMMONS  
 
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