ZCZC SPCSWOMCD ALL ACUS11 KWNS 312232 SPC MCD 312232 TXZ000-OKZ000-NMZ000-010000- Mesoscale Discussion 1774 NWS Storm Prediction Center Norman OK 0532 PM CDT Wed Jul 31 2024 Areas affected...Portions of the Texas Panhandle into the eastern Oklahoma Panhandle Concerning...Severe potential...Watch unlikely Valid 312232Z - 010000Z Probability of Watch Issuance...5 percent SUMMARY...Isolated strong to severe storms will be capable of producing locally severe downbursts (55-65 mph) and marginally severe hail (around 1 inch) through around 00Z. DISCUSSION...Isolated thunderstorms are evolving along/immediately ahead of a lee trough/dryline feature -- where temperatures have warmed into the lower 100s F amid lower 60s dewpoints. Associated steep low-level lapse rates and moderate surface-based instability will support locally severe downbursts (55-65 mph) and perhaps an instance or two of hail around 1 inch. Given around 25 kt of deep-layer shear (per AMA VWP and latest mesoanalysis), storm longevity should be limited, and the overall severe threat should remain fairly isolated. ..Weinman/Smith.. 07/31/2024 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...LUB...AMA...ABQ... LAT...LON 35140292 35440248 36120178 36770096 36800055 36570020 36110032 35710071 34350253 34240288 34430326 34780325 35140292 NNNN