Subj : MESO: Mesoscale Discussion 1984 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Mon Aug 18 2025 18:22:52 ACUS11 KWNS 181822 SWOMCD SPC MCD 181822=20 MOZ000-ARZ000-181945- Mesoscale Discussion 1984 NWS Storm Prediction Center Norman OK 0122 PM CDT Mon Aug 18 2025 Areas affected...western/northern Arkansas into south-central Missouri. Concerning...Severe potential...Watch unlikely=20 Valid 181822Z - 181945Z Probability of Watch Issuance...5 percent SUMMARY...Isolated damaging wind gusts are possible this afternoon/evening. DISCUSSION...Thunderstorms are starting to develop across the Ozarks from western Arkansas into south-central Missouri. These storms are forming within an environment with somewhat more favorable mid-level lapse rates (~7 C/km per SGF/LZK 12Z RAOB) and hot temperatures near 100 degrees. Weak shear (10 knots or less through the entire troposphere) will limit storm organization. Despite the unorganized nature of the convection, strong heating/instability will support stronger storms capable of isolated microbursts and wind damage. A severe thunderstorm watch will not be issued for this sporadic/isolated threat. ...Bentley/Mosier.. 08/18/2025 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6ouUHzITqyuse_eql3fcgUPwv5DKB4lrgjt2iG6GLZXe5uKUf1J1R-SwxOGcHE81V1wjb5FZh= a9e8g3w0y1lM2jkcLA$ for graphic product... ATTN...WFO...PAH...LSX...LZK...SGF...SHV...TSA... LAT...LON 35169426 37149362 38269286 38389236 38289181 37929139 37059118 35479180 34579232 34109341 34109380 34359411 35169426=20 MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH =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 3.28-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .