Subj : MESO: Mesoscale Discussion 0257 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Sun Mar 23 2025 23:58:20 ACUS11 KWNS 232358 SWOMCD SPC MCD 232357=20 ALZ000-TNZ000-MSZ000-ARZ000-LAZ000-240130- Mesoscale Discussion 0257 NWS Storm Prediction Center Norman OK 0657 PM CDT Sun Mar 23 2025 Areas affected...Mid-South Concerning...Tornado Watch 60... Valid 232357Z - 240130Z The severe weather threat for Tornado Watch 60 continues. SUMMARY...A concentrated corridor of supercells is expected across portions of the Mid-South this evening. DISCUSSION...LLJ is shifting southeast early this evening along the southern fringe of a trough that is shifting towards the lower Ohio Valley. Large-scale synoptic front is expected to advance across western KY/TN/eastern AR, but pre-frontal confluence appears to be aiding scattered-numerous robust updrafts, including supercells, along a corridor from southeast AR-northern MS-northwest AL. Most of the longer-lived updrafts are producing hail and this should continue into the mid-evening hours. Additionally, forecast soundings suggest some tornado risk where dew points have risen into the lower 60s, as SBCAPE in this environment is fairly substantial within a strongly sheared environment. With time this corridor is expected to gradually sag southeast. ...Darrow.. 03/23/2025 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6m6bZqGhDrR3cPzSzcdk81UZHrnehW8p-jEUEyRL6ZCpDYle4qi32lWqbKtMw4NizMPSwKJAh= vOmX91A_c8sbg73ufo$ for graphic product... ATTN...WFO...OHX...BMX...HUN...MEG...JAN...LZK... LAT...LON 33329217 34059008 35018743 34308716 32779056 33329217=20 =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 3.20-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .