744  
WUUS51 KPHI 120210  
SVRPHI  
PAC011-077-091-120300-  
/O.NEW.KPHI.SV.W.0395.190912T0210Z-190912T0300Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1010 PM EDT WED SEP 11 2019  
 
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
NORTHEASTERN BERKS COUNTY IN EASTERN PENNSYLVANIA...  
NORTHWESTERN MONTGOMERY COUNTY IN SOUTHEASTERN PENNSYLVANIA...  
SOUTHERN LEHIGH COUNTY IN EASTERN PENNSYLVANIA...  
 
* UNTIL 1100 PM EDT.  
 
* AT 1009 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED OVER TOPTON, OR  
14 MILES SOUTHWEST OF ALLENTOWN, MOVING EAST AT 20 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...MINOR DAMAGE TO VEHICLES IS POSSIBLE. WIND DAMAGE TO  
ROOFS, SIDING, TREES, AND POWER LINES IS POSSIBLE.  
 
* LOCATIONS IMPACTED INCLUDE...  
ALLENTOWN, EMMAUS, KUTZTOWN, FLEETWOOD, EAST GREENVILLE, TOPTON,  
LEESPORT, BALLY, BECHTELSVILLE, LYONS, ZIONSVILLE, GERYVILLE,  
ANCIENT OAKS, GILBERTSVILLE, CLAUSSVILLE, BOYERTOWN, PENNSBURG,  
MACUNGIE, COOPERSBURG AND RED HILL.  
 
THIS INCLUDES INTERSTATE 78 IN PENNSYLVANIA BETWEEN MILE MARKERS 38  
AND 64.  
 
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.  
 

 
 
LAT...LON 4065 7581 4057 7537 4054 7535 4051 7538  
4042 7548 4040 7546 4026 7556 4044 7600  
TIME...MOT...LOC 0209Z 285DEG 19KT 4050 7574  
 
HAIL...1.00IN  
WIND...60MPH  
 

 
 
DAVIS  
 
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