ZCZC SPCSWOMCD ALL ACUS11 KWNS 220027 SPC MCD 220027 VAZ000-NCZ000-WVZ000-TNZ000-KYZ000-220130- MESOSCALE DISCUSSION 1009 NWS STORM PREDICTION CENTER NORMAN OK 0727 PM CDT TUE JUN 21 2016 AREAS AFFECTED...PORTIONS OF NORTHEASTERN TN...SOUTHEASTERN KY...FAR WESTERN VA CONCERNING...SEVERE THUNDERSTORM WATCH 279... VALID 220027Z - 220130Z THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 279 CONTINUES. SUMMARY...THE THREAT FOR AN ISOLATED STRONG WIND GUST REMAINS...BUT SHOULD FURTHER DIMINISH THIS EVENING. DISCUSSION...WHILE A FEW STRONG THUNDERSTORMS ARE PERSISTING WITHIN/NEAR THE REMAINDER OF WATCH 278...A FURTHER DOWNWARD TREND IN INTENSITY IS EXPECTED. NEW DEVELOPMENT ALONG RESIDUAL COLD POOL BOUNDARIES MAY LOCALLY ENHANCE THE STRONG WIND THREAT...ESPECIALLY WHERE THE BOUNDARY LAYER HAS NOT BEEN MODIFIED BY PREVIOUS CONVECTION. HOWEVER...SOUTHWARD PROPAGATION WILL REMOVE THESE CELLS FROM STRONGER FLOW ALOFT. ADDITIONALLY...DOWNSTREAM STRATIFORM PRECIPITATION AND GRADUAL NOCTURNAL COOLING WILL FURTHER REDUCE LOW-LEVEL BUOYANCY. THEREFORE...WHILE A CELL OR TWO MAY BRIEFLY INTENSIFY TO NEAR-SEVERE LEVELS...THE OVERALL THREAT SHOULD CONTINUE TO DIMINISH OVER THE NEXT SEVERAL HOURS. ..PICCA.. 06/22/2016 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...RNK...RLX...GSP...MRX...JKL...OHX... LAT...LON 37108108 36788103 36218202 35918401 36198478 37188445 37468395 37388230 37378151 37108108 NNNN