Subj : MESO: Mesoscale Discussion 1669 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Mon Jul 14 2025 19:19:21 ACUS11 KWNS 141919 SWOMCD SPC MCD 141918=20 FLZ000-GAZ000-142145- Mesoscale Discussion 1669 NWS Storm Prediction Center Norman OK 0218 PM CDT Mon Jul 14 2025 Areas affected...southeastern Georgia into northern/central Florida Concerning...Severe potential...Watch unlikely=20 Valid 141918Z - 142145Z Probability of Watch Issuance...20 percent SUMMARY...Thunderstorms are expected to increase in coverage and intensity through the afternoon, posing an isolated threat of damaging winds. A severe thunderstorm watch is unlikely. DISCUSSION...Thunderstorms have initiated on low-level convergence boundaries across the region this afternoon in a hot, unstable (~2500 J/kg MLCAPE) airmass. While upper-tropospheric flow is weak (per XMR 14Z sounding), enhanced low-to-midlevel northerly flow on the west side of the low off the Atlantic coast may help storm organization. Local VWPs indicate around 25-30 knots of flow between 700 and 500 mb, which may help to organize southward-to-south-southwestward-propagating clusters as cold pools begin to merge. These storms will pose a damaging-wind threat this afternoon, but the impacts are expected to be too isolated to warrant a watch. ...Jirak/Mosier.. 07/14/2025 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!_38OSw0kmbshKlpDGe0EOk_m0UOCcvm43gCFpnQd7rQ9HknMgAiwsLMV_umQE8G8Pd6Ta1QGG= ww513ZltfBj4KCDm5E$ for graphic product... ATTN...WFO...CHS...MLB...TBW...JAX...TAE... LAT...LON 26808223 27278110 28788125 29898159 30868165 31688153 31898189 31778225 30928258 30228283 29458293 28818264 28168277 27498273 26808223=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) .