Subj : MESO: Mesoscale Discussion 0638 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Thu Apr 27 2023 17:57:12 ACUS11 KWNS 271757 SWOMCD SPC MCD 271756=20 FLZ000-272000- Mesoscale Discussion 0638 NWS Storm Prediction Center Norman OK 1256 PM CDT Thu Apr 27 2023 Areas affected...central portion of the FL Panhandle Concerning...Severe Thunderstorm Watch 174... Valid 271756Z - 272000Z The severe weather threat for Severe Thunderstorm Watch 174 continues. SUMMARY...The threat for large to very large hail (1-3 inches in diameter) and damaging gusts will likely accompany a supercell as it moves east-northeast across the central part of the FL Panhandle through 3-4pm EDT. A brief tornado is possible. DISCUSSION...A long-lived discrete supercell has recently moved ashore into the greater Panama City, FL vicinity from the shelf waters in a favorable environment for organized storms. The KEVX VAD data shows a favorable hodograph for storm-scale rotation but KTLH 88D VAD data is noticeably weaker in 2-4 km flow (10 kt weaker). Nonetheless, moderate buoyancy (1000-1500 J/kg MLCAPE) with speed shear in the mid to upper levels, are combining to support an environment favorable for large to very large hail.=20 Damaging gusts may also occur with with the precip-laden RFD as the storm moves east-northeast over the next several hours. ...Smith.. 04/27/2023 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!_MXtZ-lwTOjF8JDLcfB8Dk95ubSSAlbZ4MCuk0-lmoOF7OQOaMJrH2HpDq911Kgp9bKXS5Ld9= IkStHegPROfS3756tM$ for graphic product... ATTN...WFO...TAE... LAT...LON 30398579 30628471 30548450 30358458 30178577 30198593 30398579=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 3.14-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .