ACUS11 KWNS 241605 SWOMCD SPC MCD 241605 TXZ000-NMZ000-241830- Mesoscale Discussion 2167 NWS Storm Prediction Center Norman OK 1105 AM CDT Fri Oct 24 2025 Areas affected...much of western Texas Concerning...Severe potential...Watch likely Valid 241605Z - 241830Z Probability of Watch Issuance...95 percent SUMMARY...Storms capable of large, damaging hail and eventually damaging winds are likely to develop this afternoon from southwest into much of western Texas. DISCUSSION...Cooling aloft with a shortwave trough is already aiding the development of thunderstorms containing hail over Far West TX this morning. Substantial high clouds are currently limiting surface heating over much of the region, but breaks in the clouds as well as eventual boundary layer mixing with gusty south winds will accelerate warming over the next several hours. Surface analysis indicates the ongoing activity is just west of the better low-level moisture where dewpoints are in the lower 60s F. Despite the clouds and only modest surface warming, forecast soundings indicate strong instability will develop as mid and upper level lapse rates steepen. MLCAPE over 1500 J/kg is likely, with greater values where heating is stronger. Effective deep-layer shear of 40-50 kt as well as modest low-level veering with height will favor supercells for a few hours, with locally significant hail possible. A tornado or two is possible with the stronger supercells that may develop, with sufficient effective SRH increasing toward 200 m2/s2 by 00Z ..Jewell/Leitman.. 10/24/2025 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...OUN...EWX...SJT...LUB...MAF... LAT...LON 29850367 30360429 30730418 32220299 33160236 33900176 34550093 34650018 34129968 33109963 31330043 30080119 29810180 29850367 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