967  
ACUS11 KWNS 121724  
SWOMCD  
SPC MCD 121724  
SCZ000-GAZ000-121930-  
 
MESOSCALE DISCUSSION 1601  
NWS STORM PREDICTION CENTER NORMAN OK  
1224 PM CDT SUN JUL 12 2026  
 
AREAS AFFECTED...PORTIONS OF EASTERN GEORGIA INTO MUCH OF SOUTH  
CAROLINA  
 
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE  
 
VALID 121724Z - 121930Z  
 
PROBABILITY OF WATCH ISSUANCE...40 PERCENT  
 
SUMMARY...THUNDERSTORM COVERAGE WILL INCREASE OVER THE NEXT 1-2  
HOURS ACROSS PORTIONS OF GEORGIA AND SOUTH CAROLINA, BRINGING A  
THREAT FOR DAMAGING WIND GUSTS. A SEVERE THUNDERSTORM WATCH MAY  
EVENTUALLY BE NEEDED.  
 
DISCUSSION...A HOT, HUMID AIR MASS REMAINS IN PLACE ACROSS MUCH OF  
THE SOUTHEAST, WITH TEMPERATURES NOTED TO HAVE ALREADY WARMED INTO  
THE LOW/MID 90S ACROSS PORTIONS OF EASTERN GEORGIA AND  
SOUTHERN/CENTRAL SOUTH CAROLINA AS OF 1720 UTC. VISIBLE SATELLITE  
IMAGERY DEPICTS INCREASINGLY AGITATED CUMULUS ACROSS THE REGION,  
WITH DEVELOPING THUNDERSTORMS NOTED SOUTH AND EAST OF THE ATLANTA  
METRO. CONTINUED HEATING OF THIS AIR MASS WILL PROMOTE FURTHER  
DESTABILIZATION THROUGH THE AFTERNOON TO AROUND 2000-3000 J/KG  
MLCAPE AND INCREASING CONVECTIVE COVERAGE OVER THE NEXT COUPLE OF  
HOURS. WEAK DEEP-LAYER FLOW AND EFFECTIVE SHEAR SUGGEST A RELATIVELY  
DISORGANIZED, OUTFLOW-DOMINANT STORM MODE, BUT STEEPENING LOW-LEVEL  
LAPSE RATES AND PW CONTENT NEAR 2 INCHES WILL FACILITATE A RISK FOR  
DAMAGING WIND GUSTS (WITH GUSTS UP TO AROUND 60 MPH POSSIBLE) ACROSS  
THE REGION. A SEVERE THUNDERSTORM WATCH MAY BE NEEDED TO COVER THIS  
POTENTIAL WITHIN THE NEXT 1-2 HOURS.  
 
..CHALMERS/SMITH.. 07/12/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...ILM...CHS...CAE...GSP...JAX...FFC...TAE...  
 
LAT...LON 31108148 31208198 31558281 32228339 33018366 33218367  
33718370 34098354 34338330 34488288 34648187 34578083  
34308014 33917962 33567927 33227913 33087918 32577979  
32128051 31768094 31188117 31108148  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
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