220  
ACUS11 KWNS 061844  
SWOMCD  
SPC MCD 061843  
NYZ000-NJZ000-PAZ000-DEZ000-MDZ000-062015-  
 
MESOSCALE DISCUSSION 0719  
NWS STORM PREDICTION CENTER NORMAN OK  
0143 PM CDT TUE MAY 06 2025  
 
AREAS AFFECTED...PORTIONS OF EASTERN PENNSYLVANIA INTO NEW JERSEY  
AND SOUTHERN NEW YORK  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 233...  
 
VALID 061843Z - 062015Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 233  
CONTINUES.  
 
SUMMARY...STRONG, DAMAGING WIND GUSTS AND HAIL REMAIN THE PRIMARY  
THREATS ACROSS SEVERE THUNDERSTORM WATCH 233 THROUGH THE AFTERNOON.  
 
DISCUSSION...AMPLE DIURNAL HEATING HAS SUPPORTING BOUNDARY LAYER  
DESTABILIZATION AND SUBSEQUENT DEVELOPMENT OF MULTIPLE BANDS OF  
THUNDERSTORMS AHEAD OF A PRONOUNCED UPPER TROUGH. DAMAGING GUSTS AND  
HAIL (SOME STONES APPROACHING 1 INCH IN DIAMETER) HAVE BEEN REPORTED  
WITH SOME OF THE STRONGER STORMS. GIVEN THE PRESENCE OF 500-1000  
J/KG MLCAPE AND 40+ KTS OF EFFECTIVE BULK SHEAR PRECEDING ONGOING  
STORMS, ADDITIONAL STRONG WIND GUSTS AND INSTANCES OF HAIL REMAIN  
POSSIBLE THROUGH THE AFTERNOON.  
 
..SQUITIERI.. 05/06/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...OKX...ALY...PHI...BGM...CTP...LWX...  
 
LAT...LON 39747698 40447694 41847679 42467662 42717597 42767521  
42317466 41007440 40217468 39737530 39617595 39747698  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
 
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