651  
ACUS11 KWNS 080010  
SWOMCD  
SPC MCD 080009  
KYZ000-TNZ000-GAZ000-ALZ000-MSZ000-080215-  
 
MESOSCALE DISCUSSION 2199  
NWS STORM PREDICTION CENTER NORMAN OK  
0609 PM CST FRI NOV 07 2025  
 
AREAS AFFECTED...PARTS OF MIDDLE TN...SOUTH-CENTRAL KY...FAR  
NORTHERN AL  
 
CONCERNING...TORNADO WATCH 635...  
 
VALID 080009Z - 080215Z  
 
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 635 CONTINUES.  
 
SUMMARY...SCATTERED STRONG-SEVERE THUNDERSTORMS WILL PROPAGATE  
ACROSS THE NORTHERN HALF OF WW635 OVER THE NEXT SEVERAL HOURS, WITH  
MORE ISOLATED ACTIVITY EXPECTED ACROSS SOUTHERN PORTIONS OF THE  
WATCH.  
 
DISCUSSION...SOUTHERN INFLUENCE OF MID-MS VALLEY SHORT-WAVE TROUGH  
APPEARS TO BE AFFECTING CONVECTION ACROSS THE MIDDLE TN VALLEY EARLY  
THIS EVENING. WATER-VAPOR IMAGERY SUGGESTS THE BACK EDGE OF  
LARGE-SCALE SUPPORT IS ADVANCING STEADILY EAST AND WILL ENCOURAGE  
ONGOING CONVECTION TO SPREAD ACROSS THE REMAINDER OF WW635,  
ESPECIALLY THE NORTHERN HALF, OVER THE NEXT SEVERAL HOURS. LATEST  
RADAR DATA SUGGESTS A FEW SUPERCELLS ARE EMBEDDED ALONG A PRE  
FRONTAL CORRIDOR OF CONVECTION, BUT THIS ACTIVITY WILL BE  
APPROACHING A LESS UNSTABLE AIR MASS TOWARD THE EASTERN PORTIONS OF  
THE WATCH. MRMS MESH CORES SUPPORT THIS WEAKER BUOYANCY WITH MOST  
UPDRAFTS LIKELY GENERATING HAIL AT, OR BELOW SEVERE LEVELS. GIVEN  
THE SHEAR, DAMAGING WINDS REMAIN POSSIBLE, ALONG WITH SOME RISK FOR  
AN ISOLATED TORNADO.  
 
..DARROW.. 11/08/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...MRX...JKL...FFC...LMK...OHX...HUN...PAH...MEG...  
 
LAT...LON 34728839 36748702 36748395 34738541 34728839  
 
MOST PROBABLE PEAK TORNADO INTENSITY...100-130 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
 
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