380 ACUS11 KWNS 231749 SWOMCD SPC MCD 231748 NCZ000-SCZ000-GAZ000-231945- Mesoscale Discussion 2097 NWS Storm Prediction Center Norman OK 1248 PM CDT Sun Aug 23 2026 Areas affected...portions of the Carolina coastline into far eastern Georgia Concerning...Severe potential...Watch unlikely Valid 231748Z - 231945Z Probability of Watch Issuance...20 percent SUMMARY...Widely scattered thunderstorms may pose an isolated risk for damaging wind gusts and perhaps marginally severe hail. Watch issuance appears unlikely at this time. DISCUSSION...Latest surface analysis depicts a relatively diffuse cold front extending from the NC Coastal Plain into central South Carolina, with a deepening cumulus field and an inland-progressing sea breeze evident in visible satellite imagery ahead of this front. Widely scattered thunderstorm development is expected within this corridor over the next 1-2 hours. Hot and humid conditions (surface temperatures near 90 F and dewpoints in the mid 70s F) are already supporting 2000-3000+ J/kg, sufficient for at least a few robust updrafts. Isolated damaging wind gusts may accompany any stronger microbursts given modest PW (1.5-1.75 inches) and steepening low-level lapse rates within this moderate to strongly unstable environment. Despite relatively poor mid-level lapse rates, isolated marginally severe hail also cannot be ruled out (particularly along the northeastern SC and southeastern NC coastlines) with any transient supercell structure that can develop amid effective shear of around 35 kts. Trends will continue to be monitored, but watch issuance appears unlikely at this time as severe coverage and magnitude are expected to remain largely limited. ..Chalmers/Smith.. 08/23/2026 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...MHX...RAH...ILM...CHS...CAE... LAT...LON 32298023 31928084 31898110 31988142 32228156 32588148 32908126 33528051 34337923 34927778 35127734 35257668 35247640 35157619 34997606 34767616 34597648 34387697 33777801 32957931 32497999 32298023 MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN