619  
ACUS11 KWNS 262016  
SWOMCD  
SPC MCD 262016  
MEZ000-NHZ000-VTZ000-NYZ000-262215-  
 
MESOSCALE DISCUSSION 1335  
NWS STORM PREDICTION CENTER NORMAN OK  
0316 PM CDT FRI JUN 26 2026  
 
AREAS AFFECTED...PORTIONS OF CENTRAL AND SOUTHERN VERMONT AND NEW  
HAMPSHIRE TO THE SOUTH COAST OF MAINE.  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 397...  
 
VALID 262016Z - 262215Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 397  
CONTINUES.  
 
SUMMARY...THE THREAT FOR LARGE HAIL UP TO 1.5" AND LOCALLY SEVERE  
WIND GUSTS OF 60-65 KT CONTINUES ACROSS THE WATCH AREA.  
 
DISCUSSION...AN EARLIER CLUSTER OF THUNDERSTORMS WITH EMBEDDED  
SUPERCELL STRUCTURES THAT PRODUCED WIND DAMAGE AND SOME SMALL HAIL  
IN CENTRAL RUTLAND COUNTY, VT HAS RECENTLY WEAKENED. HOWEVER, THE  
LINGERING CONVECTION IS IN THE VICINITY OF A DIFFUSE WARM FRONT THAT  
EXTENDS SOUTHEAST THROUGH SOUTHEASTERN NH. THAT BOUNDARY ALONG WITH  
OROGRAPHIC ASCENT ALONG FAVORED TERRAIN IN THE GREEN AND WHITE  
MOUNTAINS MAY AID IN ADDITIONAL STORM FORMATION LATE THIS AFTERNOON  
INTO EARLY EVENING. GIVEN THE PRESENCE OF 1000 J/KG MLCAPE AND 35-45  
KT OF EFFECTIVE BULK SHEAR, THE ENVIRONMENT IS EXPECTED TO REMAIN  
SUPPORTIVE OF ADDITIONAL SEVERE STORMS CAPABLE OF HAIL UP TO 1.5"  
AND DAMAGING WIND GUSTS FOR THE NEXT FEW HOURS.  
 
..MEAD.. 06/26/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...GYX...BTV...ALY...  
 
LAT...LON 44067338 44247302 44267191 44117134 43787089 43477061  
43047090 42847146 42867212 43007255 43407321 44067338  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
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