620  
ACUS11 KWNS 302033  
SWOMCD  
SPC MCD 302032  
CTZ000-MAZ000-NYZ000-PAZ000-302230-  
 
MESOSCALE DISCUSSION 1401  
NWS STORM PREDICTION CENTER NORMAN OK  
0332 PM CDT TUE JUN 30 2026  
 
AREAS AFFECTED...SOUTH-CENTRAL AND SOUTHEAST NEW YORK INTO WESTERN  
MASSACHUSETTS AND NORTHWEST CONNECTICUT  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 423...  
 
VALID 302032Z - 302230Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 423  
CONTINUES.  
 
SUMMARY...THE THREAT FOR DAMAGING WINDS AND LARGE HAIL CONTINUES  
ACROSS SOUTHERN PARTS OF THE WATCH AREA. THAT THREAT MAY DEVELOP  
SOUTH OF THE CURRENT WATCH AREA BY 22Z, REQUIRING EITHER AN AREAL  
EXTENSION OF THE EXISTING WATCH OR A NEW DOWNSTREAM WATCH.  
 
DISCUSSION...RENEWED THUNDERSTORM DEVELOPMENT HAS RECENTLY OCCURRED  
ALONG THE LEGACY COLD POOL ACROSS PORTIONS OF SARATOGA, SCHENECTADY,  
AND MONTGOMERY COUNTIES WITH MORE DISCRETE STORMS PERSISTING INTO  
OTSEGO COUNTY AS OF 20:20Z. A SLIGHT INCREASE IN INBOUND BASE  
VELOCITIES HAS BEEN NOTED BY THE KENX RADAR, AND GIVEN THESE TRENDS,  
DAMAGING WIND POTENTIAL MAY INCREASE OVER THE NEXT HOUR WITH THE  
RE-STRENGTHENING BOWING SYSTEM.  
 
ASSUMING THAT SCENARIO UNFOLDS, THE SEVERE WEATHER THREAT WOULD  
POTENTIALLY MOVE OUT OF THE WATCH AREA BY 22Z, REQUIRING EITHER A  
WATCH EXTENSION OR NEW WATCH.  
 
..MEAD.. 06/30/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...OKX...ALY...BGM...  
 
LAT...LON 42647686 42877689 43257484 43297397 42847337 41907311  
41627378 41637506 41757578 42197661 42647686  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
 
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