308  
ACUS11 KWNS 272154  
SWOMCD  
SPC MCD 272154  
MSZ000-ARZ000-272330-  
 
MESOSCALE DISCUSSION 0578  
NWS STORM PREDICTION CENTER NORMAN OK  
0454 PM CDT SUN APR 27 2025  
 
AREAS AFFECTED...PARTS OF NORTHERN AND CENTRAL MISSISSIPPI  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 272154Z - 272330Z  
 
PROBABILITY OF WATCH ISSUANCE...5 PERCENT  
 
SUMMARY...RISK OF ISOLATED SEVERE HAIL AND LOCALLY DAMAGING GUSTS  
WILL PERSIST FOR ANOTHER COUPLE HOURS.  
 
DISCUSSION...RADAR DATA FROM GWX SHOWS A RECENT UPTICK IN  
THUNDERSTORM INTENSITY ALONG/AHEAD OF A WEAK BOUNDARY DRAPED ACROSS  
THE MID-SOUTH, INCLUDING A COUPLE DISCRETE SUPERCELLULAR STRUCTURES.  
THESE STORMS ARE EVOLVING IN A WARM/MOIST BOUNDARY LAYER WITH AROUND  
2500 J/KG MLCAPE AND 30 KT OF EFFECTIVE SHEAR. ISOLATED SEVERE HAIL  
AND LOCALLY DAMAGING GUSTS WILL REMAIN POSSIBLE WITH THIS ACTIVITY,  
BEFORE NOCTURNAL COOLING STABILIZES THE BOUNDARY LAYER INTO THE  
EVENING. GIVEN THE LOCALIZED NATURE OF THE THREAT, A WATCH IS NOT  
EXPECTED.  
 
..WEINMAN/GUYER.. 04/27/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...MEG...JAN...LZK...  
 
LAT...LON 34009118 34349041 34588948 34528921 34208880 33618859  
33348886 33118947 33039061 33299115 33529133 33789135  
34009118  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
 
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