Subj : MESO: Mesoscale Discussion 1783 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Fri Jul 25 2025 22:22:06 ACUS11 KWNS 252220 SWOMCD SPC MCD 252220=20 KSZ000-OKZ000-260045- Mesoscale Discussion 1783 NWS Storm Prediction Center Norman OK 0520 PM CDT Fri Jul 25 2025 Areas affected...western/north-central OK into extreme south-central KS Concerning...Severe potential...Watch unlikely=20 Valid 252220Z - 260045Z Probability of Watch Issuance...20 percent SUMMARY...Storms with localized strong/damaging gusts are possible into this evening. DISCUSSION...One storm has developed across north-central OK late this afternoon, with other cumulus building in the vicinity of a surface boundary from west-central OK into south-central KS. Midlevel lapse rates are weak, but strong heating of a moist environment has resulted in MLCAPE increasing to near above 2500 J/kg, and storm coverage should increase into the early evening.=20 This region is on the southern periphery of modestly enhanced midlevel flow associated with an MCV across northern KS. Effective shear of around 20 kt and steep low-level lapse rates could support weakly organized storms capable of localized downbursts and strong outflow winds into this evening. ...Dean/Mosier.. 07/25/2025 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!97VmJ45olW2yK2abMzUZK9w5g7rPoP3aUeeLcmnCHahKC92_UFdIGzqk6a4P4xiArLr8qCxy2= GaW3kKj66OM_I5smes$ for graphic product... ATTN...WFO...TSA...ICT...OUN... LAT...LON 35189911 36639831 37459766 37459710 37319643 36789609 35539757 34959863 35189911=20 MOST PROBABLE PEAK WIND GUST...55-70 MPH =3D =3D =3D To unsubscribe from WX-STORM and you already have a login, go to https://lists.illinois.edu and use the "Unsubscribe" link. Otherwise email Chris Novy at cnovy@cox.net and ask to be removed from WX-STORM. --- SBBSecho 3.28-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .