Subj : MESO: Mesoscale Discussion 1932 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Tue Aug 12 2025 00:27:21 ACUS11 KWNS 120026 SWOMCD SPC MCD 120025=20 ILZ000-MOZ000-120230- Mesoscale Discussion 1932 NWS Storm Prediction Center Norman OK 0725 PM CDT Mon Aug 11 2025 Areas affected...Central northern Missouri Concerning...Severe potential...Watch unlikely=20 Valid 120025Z - 120230Z Probability of Watch Issuance...5 percent SUMMARY...Sporadic damaging winds and severe hail may be possible as a cluster of thunderstorms spreads northeast into a buoyant air mass. DISCUSSION...Over the past several hours a cluster of single-cell and multi-cell thunderstorms has evolved over southwest MO. Most cells have exhibited relatively short duration as a result of poor shear over the region (per the KSGF VWP). Because of this, it has been unclear whether an appreciable severe threat would emerge out of this cluster. However, over the past 30 minutes, MRMS vertical ice data and IR imagery suggests a few deeper cells are approaching severe limits, possibly due to the influence of slightly stronger mid-level winds associated with a passing MCV to the north/northeast. New convective development is anticipated on the north/northeastern fringe of a consolidating cold pool where MLCAPE remains fairly high downstream (2000-2500 J/kg). While this activity will remain on the periphery of the stronger mid-level wind field, deep-layer shear may be enough for a few more prolonged cells with some threat for hail and/or damaging downbursts over the next couple of hours before inhibition begins to substantially increase via nocturnal cooling. While a few instances of severe hail/wind are possible, the overall threat will remain too limited to warrant watch issuance. ...Moore/Hart.. 08/12/2025 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6PaX4QsaF-O1xNZYtu8pDoKHrQn40zzrKTEfmXOBhIwnZ4Ulx_GPL-8Hq9sngH5M2lUbe0bmt= Wn0RMcCfhwmr91panY$ for graphic product... ATTN...WFO...LSX...DVN...SGF...EAX... LAT...LON 37709346 37919388 38299401 38679397 40409321 40519272 40369198 40039155 39649130 39229123 38869131 38579143 38339161 37709346=20 MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN =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) .