ZCZC SPCSWOMCD ALL ACUS11 KWNS 162322 SPC MCD 162322 NEZ000-KSZ000-COZ000-170045- Mesoscale Discussion 1292 NWS Storm Prediction Center Norman OK 0622 PM CDT Sun Jun 16 2024 Areas affected...Southwest/central NE into northeast CO and northwest KS Concerning...Severe potential...Watch possible Valid 162322Z - 170045Z Probability of Watch Issuance...40 percent SUMMARY...Strong to severe thunderstorms are possible this evening. DISCUSSION...Convective initiation is underway just southwest of McCook, NE, in the vicinity of a nearly stationary front draped from northeast CO into south-central/northeast NE. Strong buoyancy is in place within the rather hot and well-mixed environment along/south of the front, along with sufficient effective shear (generally 30-35 kt) for some storm organization. Storm coverage may remain rather isolated in the short term in the absence of stronger large-scale ascent, but an isolated supercell or two could form near the front into the early evening, with a threat of large hail and localized severe gusts. Watch issuance in the short term is uncertain, but remains possible if the threat for multiple severe storms appears imminent. Later this evening, a general increase in elevated storm coverage (including the potential for hail) is expected north of the front as a low-level jet intensifies, with watch issuance becoming possible across a larger portion of the region. ..Dean/Smith.. 06/16/2024 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...OAX...GID...LBF...GLD... LAT...LON 39710011 39490128 39490239 39920248 40400135 40820036 41489862 41599824 41189783 40859796 40369875 39979944 39710011 NNNN