973  
WUUS51 KPHI 010014  
SVRPHI  
NJC019-027-035-041-PAC017-077-095-010100-  
/O.NEW.KPHI.SV.W.0010.240501T0014Z-240501T0100Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
814 PM EDT TUE APR 30 2024  
 
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
HUNTERDON COUNTY IN NORTHWESTERN NEW JERSEY...  
SOUTHWESTERN MORRIS COUNTY IN NORTHERN NEW JERSEY...  
SOUTHERN WARREN COUNTY IN NORTHWESTERN NEW JERSEY...  
NORTHWESTERN SOMERSET COUNTY IN NORTHERN NEW JERSEY...  
SOUTHEASTERN LEHIGH COUNTY IN EASTERN PENNSYLVANIA...  
NORTHWESTERN BUCKS COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
CENTRAL NORTHAMPTON COUNTY IN EASTERN PENNSYLVANIA...  
 
* UNTIL 900 PM EDT.  
 
* AT 813 PM EDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM ROXBURG TO NEAR BETHLEHEM TO NEAR EMMAUS, MOVING  
EAST AT 25 MPH. THIS STORM HAS A HISTORY OF PRODUCING QUARTER  
SIZED TO HALF DOLLAR SIZED HAIL IN THE LEHIGH VALLEY.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...PUBLIC. AT 755 PM EDT, HALF DOLLAR SIZED HAIL WAS  
REPORTED IN WHITEHALL TOWNSHIP, PA.  
 
IMPACT...MINOR DAMAGE TO VEHICLES IS POSSIBLE. WIND DAMAGE TO  
ROOFS, SIDING, TREES, AND POWER LINES IS POSSIBLE.  
 
* LOCATIONS IMPACTED INCLUDE...  
ALLENTOWN, EASTON, BETHLEHEM, DOVER, FORKS, EMMAUS, HACKETTSTOWN,  
QUAKERTOWN, PERKASIE, BYRAM, WILSON, BEDMINSTER, WHARTON,  
WASHINGTON, ROCKAWAY, HELLERTOWN, NAZARETH, MENDHAM, FLEMINGTON,  
AND TINICUM.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
NORTHEAST EXTENSION BETWEEN MILE MARKERS 42 AND 55.  
INTERSTATE 78 IN PENNSYLVANIA BETWEEN MILE MARKERS 56 AND 76.  
INTERSTATE 78 IN NEW JERSEY BETWEEN MILE MARKERS 0 AND 25.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE  
SHOULD MOVE IMMEDIATELY TO SHELTER INSIDE A STRONG BUILDING. STAY  
AWAY FROM WINDOWS.  
 
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS, FREQUENT CLOUD TO  
GROUND LIGHTNING IS OCCURRING WITH THESE STORMS. MOVE INDOORS  
IMMEDIATELY. REMEMBER, IF YOU CAN HEAR THUNDER, YOU ARE CLOSE ENOUGH  
TO BE STRUCK BY LIGHTNING.  
 

 
 
LAT...LON 4089 7451 4050 7488 4032 7524 4051 7563  
4065 7542 4089 7512  
TIME...MOT...LOC 0013Z 289DEG 23KT 4077 7508 4063 7532 4054 7544  
 
HAIL THREAT...OBSERVED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
STAARMANN  
 
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