Subj : MESO: Mesoscale Discussion 1420 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Wed Jun 26 2024 04:14:36 ACUS11 KWNS 260414 SWOMCD SPC MCD 260413=20 MOZ000-IAZ000-KSZ000-NEZ000-260515- Mesoscale Discussion 1420 NWS Storm Prediction Center Norman OK 1113 PM CDT Tue Jun 25 2024 Areas affected...southeastern Nebraska...northeastern Kansas...southwestern Iowa...and northwestern Missouri Concerning...Severe potential...Watch likely=20 Valid 260413Z - 260515Z Probability of Watch Issuance...95 percent SUMMARY...Scattered strong/severe storms over portions of Nebraska and southern Iowa should expand southeastward and increase in coverage over the next few hours. New WW -- extending into northeastern Kansas and northwestern Missouri, will be needed shortly. DISCUSSION...Latest radar loop shows clusters of strong/severe storms from north-central Nebraska to southwestern Iowa, moving steadily southeastward. With a moderately unstable airmass (3000 to 3500 J/kg mixed-layer CAPE per RAP-based objective analysis) ahead of the convection into Kansas/Missouri, and a moderate southwesterly low-level jet observed, continued southeasterly advance of the convection is expected. With this area beneath the leading/expanding edge of stronger mid-level northwesterly flow, storms should organize/grow upscale with time, propagating southward with attendant risks for large hail and damaging winds. The anticipated/expanding risk will warrant new WW issuance shortly. ...Goss/Gleason.. 06/26/2024 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!4EKK1hCFXEsXIoMn4gDbqTg6EfoLkotQ0h7-uM49_i5241wJLPhI7sEgccwSu2D2y0Hq_wHdK= KqtncT99ckcMU7nGKQ$ for graphic product... ATTN...WFO...DMX...EAX...OAX...TOP... LAT...LON 38559430 38839636 39669721 41009719 41499708 40849273 39109251 38729296 38559430=20 =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) .