Subj : MESO: Mesoscale Discussion 1316 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Mon Jun 16 2025 22:22:46 ACUS11 KWNS 162222 SWOMCD SPC MCD 162222=20 MNZ000-162315- Mesoscale Discussion 1316 NWS Storm Prediction Center Norman OK 0522 PM CDT Mon Jun 16 2025 Areas affected...Parts of south-central Minnesota Concerning...Tornado Watch 423... Valid 162222Z - 162315Z The severe weather threat for Tornado Watch 423 continues. SUMMARY...A southward extension of Tornado Watch 423 into south-central Minnesota may be warranted. DISCUSSION...Isolated thunderstorms are developing along the southward-extending cold front in south-central MN -- south of Tornado Watch 423. A warm/moist air mass is in place ahead of these evolving storms, with around 40 kt of effective shear (oriented perpendicular to the front) and modest low-level hodograph curvature (per VWP and mesoanalysis data). This should support an uptick in convective intensity, with a couple discrete supercells possible. Large hail, damaging winds, and a tornado will be possible with this activity. Therefore, a local southward extension of Tornado Watch 423 may be warranted. ...Weinman/Mosier.. 06/16/2025 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5L1CbVQuHCYR7ygWl7Gm7xyGenLkzqL1QQAEWk6kKdqjIQZkT0ByqpZCloI51Jym8DrE4fhCC= 3SH_TsBVTeqDnIUSDo$ for graphic product... ATTN...WFO...MPX... LAT...LON 44439479 44879462 44969426 44819378 44419363 43789380 43619410 43659472 44129480 44439479=20 MOST PROBABLE PEAK TORNADO INTENSITY...100-130 MPH MOST PROBABLE PEAK WIND GUST...55-70 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) .