034  
ACUS11 KWNS 271648  
SWOMCD  
SPC MCD 271647  
PAZ000-NYZ000-WVZ000-OHZ000-271845-  
 
MESOSCALE DISCUSSION 1466  
NWS STORM PREDICTION CENTER NORMAN OK  
1147 AM CDT FRI JUN 27 2025  
 
AREAS AFFECTED...NORTHEAST OH...NORTHWEST PA...WESTERN NY...NORTHERN  
WV PANHANDLE  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 271647Z - 271845Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...LOCALLY DAMAGING WINDS ARE POSSIBLE THIS AFTERNOON.  
 
DISCUSSION...A SMALL STORM CLUSTER HAS RECENTLY INTENSIFIED  
NEAR/NORTH OF CLEVELAND. WITH SOME HEATING/DESTABILIZATION ONGOING  
DOWNSTREAM OF THIS CLUSTER, MAINTENANCE OR SOME INTENSIFICATION OF  
THESE STORMS CANNOT BE RULED OUT THIS AFTERNOON, WITH ADDITIONAL  
DEVELOPMENT POSSIBLE FARTHER SOUTH WITH TIME ACROSS EASTERN OH INTO  
WESTERN PA.  
 
DEEP-LAYER SHEAR IS RATHER WEAK, BUT MLCAPE INCREASING ABOVE 1500  
J/KG, 20-30 KT OF SOUTHWESTERLY FLOW IN THE 1-3 KM AGL LAYER, AND  
GRADUALLY STEEPENING LOW-LEVEL LAPSE RATES COULD SUPPORT LOCALIZED  
STRONG/DAMAGING GUSTS THROUGH THE AFTERNOON. THE GREATEST SHORT-TERM  
THREAT IS EXPECTED NEAR LAKE ERIE, BUT TRENDS WILL BE MONITORED FOR  
A POTENTIAL INCREASE IN STORM COVERAGE WITH TIME.  
 
..DEAN/HART.. 06/27/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...BUF...CTP...PBZ...CLE...  
 
LAT...LON 41888171 42188084 42637998 42667928 41827917 41387914  
40907917 40587947 40138164 40598148 41018139 41278136  
41428143 41888171  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
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