614  
ACUS11 KWNS 070228  
SWOMCD  
SPC MCD 070228  
TNZ000-VAZ000-NCZ000-KYZ000-070330-  
 
MESOSCALE DISCUSSION 0073  
NWS STORM PREDICTION CENTER NORMAN OK  
0828 PM CST THU FEB 06 2025  
 
AREAS AFFECTED...PORTIONS OF EASTERN TENNESSEE...KENTUCKY...AND FAR  
WESTERN VIRGINIA  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 4...  
 
VALID 070228Z - 070330Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 4 CONTINUES.  
 
SUMMARY...SCATTERED SEVERE THUNDERSTORMS WILL CONTINUE TO PROGRESS  
EASTWARD ACROSS PORTIONS OF EASTERN TN OVER THE NEXT HOUR. HAIL UP  
TO THE SIZE OF GOLF BALLS, DAMAGING WIND GUSTS EXCEEDING 60 MPH, AND  
A TORNADO OR TWO REMAIN POSSIBLE.  
 
DISCUSSION...LATEST RADAR IMAGERY SHOWS TWO DOMINANT SUPERCELLS  
MOVING ESE NEAR RUTLEDGE AND KNOXVILLE, TN. THESE RIGHT MOVING  
STORMS HAVE EXHIBITED ROTATION IN THE LOWEST LEVELS OVER THE PAST  
30-60 MINUTES, AND ARE LOCATED WITHIN A BUOYANCY AXIS EXTENDING  
SOUTHWEST TO NORTHEAST. THIS IS ALSO WHERE STRONGER SOUTHWEST FLOW  
JUST ABOVE THE SURFACE (40-50 KT) CONTINUES TO BE OBSERVED VIA THE  
MRX VWP, YIELDING 0-1 KM SRH OF 300-350 M2/S2. THIS AREA OF BOTH  
ENHANCED INSTABILITY AND LOW LEVEL SHEAR SHOULD CONTINUE TO FAVOR  
SUPERCELLS FOR AT LEAST ANOTHER HOUR, WITH A THREAT OF DAMAGING  
WINDS, HAIL, AND PERHAPS A TORNADO.  
 
..BARNES/HART.. 02/07/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...GSP...MRX...JKL...  
 
LAT...LON 36028452 36138419 36298390 36508376 36728333 36808315  
36808288 36708266 36558262 36248261 36008263 35838280  
35698311 35648338 35768403 35858426 36028452  
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