ZCZC SPCSWOMCD ALL ACUS11 KWNS 082144 SPC MCD 082144 TNZ000-ALZ000-MSZ000-ARZ000-082345- Mesoscale Discussion 0386 NWS Storm Prediction Center Norman OK 0444 PM CDT Mon Apr 08 2024 Areas affected...Southeast AR into northern MS and southwest TN Concerning...Severe potential...Watch unlikely Valid 082144Z - 082345Z Probability of Watch Issuance...20 percent SUMMARY...Isolated large hail will remain possible through early evening. DISCUSSION...Scattered strong storms have developed this afternoon along the northern periphery of returning low-level moisture from southeast AR into northern MS and southwest TN. Low/mid 60s F dewpoints spreading northward into a region where temperatures have already warmed well into the 70s F has resulted in MLCAPE rising to 1000-1500 J/kg. Effective shear of 40-50 kt and elongated hodographs will remain supportive of supercell structures, with large hail as the primary short-term threat. Coverage of the threat will likely remain rather isolated, but one or two cells may be capable of producing hail in the 1.5 - 2 inch diameter range, as recently noted east of Memphis. Watch issuance is unlikely, unless coverage of hail-producing supercells becomes greater than currently anticipated. ..Dean/Hart.. 04/08/2024 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...OHX...HUN...MEG...JAN...LZK... LAT...LON 34599199 35489005 35928899 36078804 35898759 35618753 35198785 34838840 34189033 33729192 33879235 34599199 NNNN