Subj : MESO: Mesoscale Discussion 2164 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Thu Oct 23 2025 20:21:14 ACUS11 KWNS 232021 SWOMCD SPC MCD 232020=20 OKZ000-TXZ000-232245- Mesoscale Discussion 2164 NWS Storm Prediction Center Norman OK 0320 PM CDT Thu Oct 23 2025 Areas affected...northwest Texas into southwest Oklahoma Concerning...Severe potential...Watch possible=20 Valid 232020Z - 232245Z Probability of Watch Issuance...40 percent SUMMARY...Several storms are expected to develop by late afternoon, and a few may produce hail over 1.00" diameter along with strong gusts. DISCUSSION...A midlevel disturbance is currently moving across the TX Panhandle, with thick clouds and light precipitation. A pocket of cooler temperatures exists in this area, with minimal surface wind shift noted. Just east of this activity, a substantial warm sector continues to develop from TX into OK, with temperatures into the 80s and upper 50s to lower 60s F dewpoints contributing to MLCAPE over 1500 J/kg. Further, a plume of PWAT to 1.30" extends as far north as the Wichita Falls vicinity. Visible satellite imagery shows strong heating ahead of the TX Panhandle disturbance, with substantial cumulus noted from northern TX into parts of southern OK. This uncapped air mass should eventually yield at least isolated storms later this afternoon, possibly supported by the existing differential heating zone and weak surface convergence moving in from the west. Wind fields are not particularly strong, with 20-30 kt midlevel speeds on the 18Z AMA sounding. Initial activity may trend toward multicellular, with some increasing supercell risk later this evening as low-level winds increase. ...Jewell/Mosier.. 10/23/2025 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7cXREpxhBXKU7O_Wh7sXZdj3_smDTmQes78y1Y65U46yPbjdFiHuaj8iVAXU5vhR2YtLlmm_J= C_ybZMz9CCDKEUxHYs$ for graphic product... ATTN...WFO...FWD...OUN...SJT...LUB... LAT...LON 34599761 33679770 33229796 32929828 32809881 32809953 33020028 33480033 33969980 34839937 35219907 35429845 35369798 35169769 34599761=20 MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 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) .