821  
WUUS51 KPBZ 171753  
SVRPBZ  
PAC129-171830-  
/O.NEW.KPBZ.SV.W.0261.250817T1753Z-250817T1830Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
153 PM EDT SUN AUG 17 2025  
 
THE NATIONAL WEATHER SERVICE IN PITTSBURGH HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SOUTHEASTERN WESTMORELAND COUNTY IN SOUTHWESTERN PENNSYLVANIA...  
 
* UNTIL 230 PM EDT.  
 
* AT 153 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR  
MCCHESNEYTOWN-LOYALHANNA, OR NEAR LATROBE, MOVING EAST AT 30 MPH.  
 
HAZARD...70 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO  
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.  
 
* LOCATIONS IMPACTED INCLUDE...  
LATROBE, MCCHESNEYTOWN-LOYALHANNA, DERRY, LAWSON HEIGHTS,  
LIGONIER, CALUMET-NORVELT, NEW ALEXANDRIA, YOUNGSTOWN, LAUREL  
MOUNTAIN, LOYALHANNA GORGE AND LAUREL MOUNTAIN STATE PARK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ANYONE OUTDOORS SHOULD MOVE TO SHELTER INSIDE A WELL-BUILT STRUCTURE  
AND STAY AWAY FROM WINDOWS. THIS STORM IS CAPABLE OF PRODUCING  
WIDESPREAD DAMAGING WINDS.  
 
 
 
LAT...LON 4023 7956 4039 7944 4036 7900 4023 7910  
4021 7911 4020 7913 4018 7913 4018 7914  
4016 7914 4016 7916 4013 7917 4011 7918  
4012 7921 4010 7923 4009 7925 4007 7927  
TIME...MOT...LOC 1752Z 284DEG 26KT 4027 7932  
 
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE  
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...70 MPH  
 
 
 
TC  
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