049  
ACUS11 KWNS 280414  
SWOMCD  
SPC MCD 280414  
VAZ000-TNZ000-KYZ000-280545-  
 
MESOSCALE DISCUSSION 1779  
NWS STORM PREDICTION CENTER NORMAN OK  
1114 PM CDT MON JUL 27 2026  
 
AREAS AFFECTED...PARTS OF SOUTHEAST KY INTO NORTHEAST TN  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 523...  
 
VALID 280414Z - 280545Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 523  
CONTINUES.  
 
SUMMARY...A LOCALIZED DAMAGING-WIND THREAT MAY CONTINUE INTO THE  
EARLY MORNING HOURS.  
 
DISCUSSION...A SMALL STORM CLUSTER WITH AN EARLIER HISTORY OF  
PRODUCING WIND DAMAGE IS APPROACHING NORTHEAST TN FROM SOUTHEAST KY  
AS OF 0410 UTC. WHILE SOME NOCTURNAL COOLING HAS OCCURRED, THE  
DOWNSTREAM ENVIRONMENT REMAINS SOMEWHAT FAVORABLE FOR MAINTAINING  
DEEP CONVECTION, WITH RICH MOISTURE, MODERATE BUOYANCY, AND AROUND  
30-40 KT OF EFFECTIVE SHEAR. AS A RESULT, A LOCALIZED WIND-DAMAGE  
THREAT MAY EVENTUALLY SPREAD OUT OF WW 523, THOUGH A GENERAL  
WEAKENING TREND IS EXPECTED TO CONTINUE WITH TIME OVERNIGHT.  
 
..DEAN.. 07/28/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...MRX...JKL...  
 
LAT...LON 36788414 37038362 36898320 36588289 36198279 35988284  
35888309 35838357 35878382 36088408 36388419 36788414  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
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