968  
ACUS11 KWNS 062301  
SWOMCD  
SPC MCD 062300  
SCZ000-GAZ000-070000-  
 
MESOSCALE DISCUSSION 2256  
NWS STORM PREDICTION CENTER NORMAN OK  
0600 PM CDT SUN SEP 06 2026  
 
AREAS AFFECTED...PORTIONS OF SOUTHERN SOUTH CAROLINA AND FAR EASTERN  
GEORGIA  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 660...  
 
VALID 062300Z - 070000Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 660  
CONTINUES.  
 
SUMMARY...ISOLATED DAMAGING WIND GUSTS AND MARGINALLY SEVERE HAIL  
REMAIN POSSIBLE ACROSS PORTIONS OF SEVERE THUNDERSTORM WATCH 660,  
BUT THE OVERALL SEVERE RISK IS GRADUALLY DIMINISHING.  
 
DISCUSSION...LATEST OBJECTIVE ANALYSIS INDICATES AN INCREASE IN  
CONVECTIVE INHIBITION TO THE SOUTH OF ONGOING CONVECTION ACROSS  
SOUTHERN/EASTERN SOUTH CAROLINA WHERE SURFACE TEMPERATURES HAVE  
FALLEN INTO THE 80S F AMID WIDESPREAD CLOUD COVER, OUTFLOW FROM  
PRIOR CONVECTION, AND WANING DIURNAL HEATING. THIS HAS RESULTED IN A  
GRADUAL WEAKENING OF ONGOING CONVECTION, AS NOTED VIA RECENT  
LIGHTING TRENDS, AND A GRADUAL DECREASE IN THE OVERALL SEVERE RISK.  
WHILE THIS RISK WILL CONTINUE TO DECREASE OVER THE NEXT 1-2 HOURS,  
ISOLATED DAMAGING WIND GUSTS AND PERHAPS AN INSTANCE OF MARGINALLY  
SEVERE HAIL CANNOT BE RULED OUT WITH THE MORE ROBUST CORES IN THE  
MEANTIME.  
 
..CHALMERS.. 09/06/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...CHS...CAE...FFC...  
 
LAT...LON 33108017 32938010 32768019 32598045 32548146 32848214  
33158251 33508258 33668241 33768188 33828130 33708087  
33548067 33108017  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
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