273  
ACUS11 KWNS 061804  
SWOMCD  
SPC MCD 061803  
MAZ000-VTZ000-CTZ000-NYZ000-NJZ000-PAZ000-061900-  
 
MESOSCALE DISCUSSION 1001  
NWS STORM PREDICTION CENTER NORMAN OK  
0103 PM CDT SAT JUN 06 2026  
 
AREAS AFFECTED...NORTHEASTERN PENNSYLVANIA INTO SOUTHEASTERN NEW  
YORK  
 
CONCERNING...SEVERE POTENTIAL...SEVERE THUNDERSTORM WATCH LIKELY  
 
VALID 061803Z - 061900Z  
 
PROBABILITY OF WATCH ISSUANCE...80 PERCENT  
 
SUMMARY...THUNDERSTORMS TO INCREASE IN COVERAGE THROUGH THE  
AFTERNOON WITH INCREASING POTENTIAL FOR DAMAGING WINDS.  
 
DISCUSSION...THUNDERSTORMS ARE EXPECTED TO DEVELOP AND INCREASE IN  
COVERAGE THROUGH THE AFTERNOON ACROSS PORTIONS OF NORTHEASTERN PA  
INTO SOUTHERN NY, WITH POTENTIAL FOR ONGOING CLUSTERS ACROSS  
NORTHERN PA TO EXPAND EASTWARD. RECENT MESOANALYSIS SHOWS  
TEMPERATURES HAVE WARMED INTO THE UPPER 70S TO 80S WITH MLCAPE  
AROUND 500-1000 J/KG NUDGING INTO THE REGION. WARM AND UNSTABLE  
CONDITIONS AMID STEEP LOW-LEVEL LAPSE RATES WILL PROMOTE RISK FOR  
DOWNWARD MOMENTUM TRANSFER OF STRONGER WINDS ALOFT WITH THE  
MID-LEVEL WAVE TO THE NORTH. A WATCH WILL LIKELY BE NEEDED TO  
SUPPORT THIS POTENTIAL OVER THE NEXT 1-2 HOURS.  
 
..THORNTON/THOMPSON.. 06/06/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...BOX...OKX...ALY...PHI...BGM...CTP...  
 
LAT...LON 42177670 41677672 41257638 41207622 41157591 41337484  
41377399 41557364 42107308 42327298 42787301 42947359  
42997422 42727590 42177670  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
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