362  
ACUS11 KWNS 081903  
SWOMCD  
SPC MCD 081903  
KYZ000-TNZ000-ALZ000-MSZ000-082030-  
 
MESOSCALE DISCUSSION 0744  
NWS STORM PREDICTION CENTER NORMAN OK  
0203 PM CDT THU MAY 08 2025  
 
AREAS AFFECTED...SOUTHERN KENTUCKY...MIDDLE TENNESSEE...NORTHEAST  
MISSISSIPPI AND NORTHWEST ALABAMA  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 238...239...  
 
VALID 081903Z - 082030Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 238, 239  
CONTINUES.  
 
SUMMARY...SUPERCELL DEVELOPMENT/INTENSIFICATION UNDERWAY. LARGE HAIL  
AND DAMAGING WIND GUSTS REMAIN THE PRIMARY THREAT.  
 
DISCUSSION...SEVERAL SUPERCELLS HAVE DEVELOPED ACROSS NORTHERN  
TENNESSEE INTO CENTRAL KENTUCKY. THESE STORMS HAVE A HISTORY OF 1 TO  
1.75 INCH HAIL THUS FAR. THE ENVIRONMENT DOWNSTREAM OF THESE  
SUPERCELLS CONTINUES TO DESTABILIZE WHICH WILL MAINTAIN THE THREAT  
THROUGH THE AFTERNOON AND EVENING.  
 
FARTHER SOUTH, ADDITIONAL STORMS HAVE STARTED TO DEVELOP FROM  
SOUTHERN TENNESSEE INTO NORTHEAST MISSISSIPPI. TEMPERATURES ARE NOT  
AS COLD ALOFT, BUT TEMPERATURES ARE WARMER (UPPER 70S TO LOW 80S)  
WHICH HAS SUFFICIENTLY COMPENSATED TO SUPPORT 1500+ J/KG MLCAPE (PER  
SPC MESOANALYSIS). GIVEN THE STRONGER DEEP-LAYER SHEAR ACROSS THIS  
REGION (~40 KNOTS) BENEATH THE MID-LEVEL JET CORE, EXPECT THESE  
STORMS TO BECOME SUPERCELLULAR WITH A LARGE HAIL AND DAMAGING WIND  
THREAT. THESE STORMS MAY HAVE THE GREATEST THREAT FOR ISOLATED 2+  
INCH HAIL GIVEN THE MORE FAVORABLE WIND PROFILE.  
 
SEVERE THUNDERSTORM WATCH 238 WAS EXPANDED INTO NORTHEAST  
MISSISSIPPI AND SEVERE THUNDERSTORM WATCH 239 WAS RECENTLY ISSUED  
ACROSS NORTHERN ALABAMA TO ADDRESS THIS THREAT FARTHER SOUTH.  
 
..BENTLEY/GLEASON.. 05/08/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...JKL...LMK...OHX...BMX...HUN...PAH...MEG...JAN...  
 
LAT...LON 33548933 34438901 35568901 36528864 37698737 37668499  
37078467 34788628 33708732 33228845 33228880 33548933  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN  
 
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