835  
ACUS11 KWNS 260008  
SWOMCD  
SPC MCD 260007  
SCZ000-GAZ000-260200-  
 
MESOSCALE DISCUSSION 1447  
NWS STORM PREDICTION CENTER NORMAN OK  
0707 PM CDT WED JUN 25 2025  
 
AREAS AFFECTED...SOUTH CAROLINA INTO FAR EASTERN GEORGIA  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 459...  
 
VALID 260007Z - 260200Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 459  
CONTINUES.  
 
SUMMARY...AN LOOSELY ORGANIZED MCS WILL CONTINUE TO POSE A DAMAGING  
WIND THREAT FOR THE NEXT SEVERAL HOURS INTO SOUTHERN SOUTH CAROLINA  
AND FAR EASTERN GEORGIA.  
 
DISCUSSION...REGIONAL RADAR IMAGERY HAS SHOWN AN UPTICK IN  
CONVECTION AS TWO CLUSTERS BEGIN TO MERGE ACROSS CENTRAL SC. THE  
CONFLUENCE/MERGING ZONE OF THE TWO OUTFLOW BOUNDARIES WILL LOCALLY  
ENHANCE LOW-LEVEL ASCENT, AND WILL LIKELY RESULT IN A CORRIDOR OF  
VERY STRONG CONVECTION OVER THE NEXT HOUR OR SO. CORRESPONDINGLY,  
THERE WILL LIKELY BE A DOWNSTREAM CORRIDOR WHERE SEVERE/DAMAGING  
WIND GUSTS AND/OR SURGING OUTFLOW WILL BE MORE LIKELY OWING TO  
ENHANCED WATER-LOADING FROM THE STRONGER CONVECTION. AWAY FROM THIS  
CORRIDOR, DAMAGING WIND GUSTS WILL REMAIN LIKELY AS THE COLD-POOL  
DRIVEN MCS CONTINUES TO PROPAGATE TO THE SOUTH/SOUTHWEST. ASSESSMENT  
OF LATEST SURFACE OBSERVATIONS AND HIGH-RES GUIDANCE SUGGESTS THAT  
THE MCS WILL LIKELY PROPAGATE ALONG AND EAST OF A WEAK SURFACE  
CONFLUENCE ZONE/BUOYANCY GRADIENT INTO EASTERN GA OVER THE NEXT 2-3  
HOURS.  
 
..MOORE.. 06/26/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...ILM...CHS...CAE...GSP...FFC...  
 
LAT...LON 33758244 34508175 34688126 34658082 34528027 34287982  
33727932 33497915 33227920 32947953 32418036 32348109  
32508181 32688221 33018258 33278271 33558264 33758244  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
 
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