Subj : MESO: Mesoscale Discussion 0869 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Mon May 19 2025 01:35:19 ACUS11 KWNS 190135 SWOMCD SPC MCD 190134=20 TXZ000-190230- Mesoscale Discussion 0869 NWS Storm Prediction Center Norman OK 0834 PM CDT Sun May 18 2025 Areas affected...Parts of west-central Texas Concerning...Tornado Watch 288... Valid 190134Z - 190230Z The severe weather threat for Tornado Watch 288 continues. SUMMARY...The tornado threat may be increasing locally across parts of west-central Texas. DISCUSSION...An isolated thunderstorm that has generally been evolving along/west of the dryline is gradually impinging on the moist sector -- where middle/upper 60s dewpoints are yielding strong surface-based instability. While modified RAP forecast soundings indicate notable inhibition at the base of the EML, around 300 m2/s2 effective SRH and the aforementioned boundary-layer moisture will support a conditional risk of a tornado as the storm continues eastward over the next hour or so. ...Weinman.. 05/19/2025 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!-cfdRpJHR19vHwdN_vUkosyKLgo_nTa5k3tBvSEVh1E4XZRJn_38esuEdAlHr0dTlnA4LZto_= v8FNV7UmteRnPSin5E$ for graphic product... ATTN...WFO...SJT... LAT...LON 31580002 31690023 32040033 32319958 32289929 32029916 31769927 31580002=20 MOST PROBABLE PEAK TORNADO INTENSITY...100-130 MPH MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH MOST PROBABLE PEAK HAIL SIZE...2.00-3.50 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 3.20-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .