711  
ACUS11 KWNS 032231  
SWOMCD  
SPC MCD 032231  
NYZ000-CTZ000-NJZ000-PAZ000-040030-  
 
MESOSCALE DISCUSSION 1477  
NWS STORM PREDICTION CENTER NORMAN OK  
0531 PM CDT FRI JUL 03 2026  
 
AREAS AFFECTED...EASTERN PENNSYLVANIA...SOUTHERN NEW YORK...AND  
NORTHERN NEW JERSEY  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 448...  
 
VALID 032231Z - 040030Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 448  
CONTINUES.  
 
SUMMARY...THE POTENTIAL FOR SEVERE WINDS IS INCREASING ACROSS  
EASTERN PENNSYLVANIA, SOUTHERN NEW YORK (INCLUDING THE NEW YORK CITY  
METRO), AND NORTHERN NEW JERSEY AS STORMS APPROACH THE COAST.  
 
DISCUSSION...LATEST RADAR IMAGERY FROM KBGM AND KDIX DEPICT AN  
INITIALLY BROKEN BAND OF THUNDERSTORMS BEGINNING TO SHOW THE EARLY  
SIGNS OF COLD POOL AMALGAMATION AND UPSCALE GROWTH. CONCURRENTLY,  
INCREASING MRMS VIL VALUES AND COOLING CLOUD-TOP TEMPERATURES HAVE  
BEEN OBSERVED OVER THE PAST HOUR, FURTHER HINTING THAT  
ORGANIZATION/INTENSIFICATION IS OCCURRING. MORE RECENTLY, A 75 MPH  
GUST WAS OBSERVED AT SCRANTON, PA.  
 
REGIONAL VWPS FROM CENTRAL NY HAVE BEEN SAMPLING FAIRLY STRONG  
(40-50 KNOT) MID-LEVEL WINDS THAT ARE SUPPORTING STRONGER DEEP-LAYER  
WIND SHEAR THAN DEPICTED BY RECENT RAP MESOANALYSES, AND IS LIKELY  
PROMOTING THE RECENT INTENSIFICATION TREND. CONSEQUENTLY, GIVEN THE  
DEVELOPMENT OF A DEEPER/MORE COHESIVE COLD POOL AND STRONG  
DEEP-LAYER SHEAR IN PROXIMITY TO ONGOING CONVECTION, IT SEEMS LIKELY  
THAT THE POTENTIAL FOR SEVERE WINDS (MOST LIKELY 55-75 MPH) WILL  
PERSIST DOWNSTREAM FOR THE NEXT COUPLE OF HOURS AS STORMS APPROACH  
THE COAST. BASED ON LATEST STORM TRACKS, THIS BAND SHOULD REACH THE  
NY/NJ COAST WITHIN THE NEXT 2-3 HOURS.  
 
..MOORE.. 07/03/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...OKX...PHI...BGM...CTP...  
 
LAT...LON 40917669 40977631 41217577 41437542 41577506 41607470  
41047342 40817325 40587338 40497372 40307393 40147399  
40037408 39977446 40017511 40127561 40357613 40587672  
40737687 40917669  
 
MOST PROBABLE PEAK WIND GUST...65-80 MPH  
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