ZCZC SPCSWOMCD ALL ACUS11 KWNS 262136 SPC MCD 262136 VAZ000-MDZ000-WVZ000-NCZ000-262330- Mesoscale Discussion 0986 NWS Storm Prediction Center Norman OK 0436 PM CDT Sun May 26 2024 Areas affected...Western Virginia Concerning...Severe potential...Severe Thunderstorm Watch likely Valid 262136Z - 262330Z Probability of Watch Issuance...95 percent SUMMARY...Downstream severe thunderstorm watch issuance will be needed within the next 30 minutes to address an approaching MCS. DISCUSSION...A well-organized QLCS continues to push east across the southern Appalachians and has a history of producing damaging (50-60 mph) winds. GOES imagery shows that this line continues to produce robust embedded updrafts despite moving into a region with weaker deep-layer shear. This may be due to compensating effects from higher SBCAPE on the eastern side of the Appalachians. Given the buoyant air mass and steep low-level lapse rates downstream, the severe/damaging wind threat should continue. Watch issuance is likely within the next 30 minutes. ..Moore/Smith.. 05/26/2024 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...AKQ...LWX...RAH...RNK...PBZ...RLX... LAT...LON 36608128 37088106 37448101 37768107 38108128 38618145 38918146 39218131 39528076 39718008 39687938 39587886 39357845 39017832 38477815 37577831 36947850 36527873 36217907 36027939 35957966 36058016 36218064 36478110 36608128 NNNN