Subj : MESO: Mesoscale Discussion 1158 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Fri Jun 06 2025 22:18:57 ACUS11 KWNS 062218 SWOMCD SPC MCD 062218=20 TXZ000-062345- Mesoscale Discussion 1158 NWS Storm Prediction Center Norman OK 0518 PM CDT Fri Jun 06 2025 Areas affected...TX Permian Basin/Trans-Pecos region Concerning...Severe potential...Watch possible=20 Valid 062218Z - 062345Z Probability of Watch Issuance...40 percent SUMMARY...Isolated supercell development is possible into early evening, with a threat of large to very large hail, localized severe gusts, and possibly a tornado. DISCUSSION...Cumulus is deepening across parts of the TX Trans-Pecos region late this afternoon, with recent storm development west of Fort Stockton. While large-scale ascent is nebulous, additional storm development will be possible within a very warm/moist and weakly capped environment. Deep-layer flow is somewhat weaker compared to areas farther north, but 30-40 kt of effective shear and moderate to strong buoyancy could support isolated supercell development into this evening.=20 Large to very large hail and localized severe gusts could accompany any established supercell into this evening. A tornado also cannot be ruled out, especially if any supercells are able to persist and move eastward into higher-quality low-level moisture. Watch issuance is possible if trends support increasing coverage of an organized severe threat into the early evening. ...Dean/Gleason.. 06/06/2025 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5cUoBZ_ForVpwA50ihuOpcOXuxShsI5pgwp-RtYiUz3Th-fOiWauxdkDw-gXhFRMCOlDeCDCK= WX-QaOsYqPuJxwyNZg$ for graphic product... ATTN...WFO...SJT...MAF... LAT...LON 31950446 31970366 31990265 31980219 31870196 31540193 30690221 29910281 29910347 30060391 30130421 30530465 31370472 31790478 31950446=20 MOST PROBABLE PEAK TORNADO INTENSITY...85-115 MPH MOST PROBABLE PEAK WIND GUST...55-70 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 3.20-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .