Subj : DAY1SVR: Day 1 Convective Outlook To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Fri Dec 23 2022 19:55:23 ACUS01 KWNS 231955 SWODY1 SPC AC 231953 Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0153 PM CST Fri Dec 23 2022 Valid 232000Z - 241200Z ....NO SEVERE THUNDERSTORM AREAS FORECAST... ....SUMMARY... Isolated lightning flashes will be possible today across parts of New England and south Florida. ....20z update... Only minor adjustments were made to the thunder areas in New England and across South Florida to account for current radar/observational trends, otherwise the previous outlook reasoning remains on track. ...Bunting.. 12/23/2022 ..PREV DISCUSSION... /ISSUED 1022 AM CST Fri Dec 23 2022/ ....Synopsis... A deepening cyclone will develop northward across southwestern ON and western QC, within the left exit region of a 170 kt jet streak that will rotate around the eastern periphery of a deep mid-upper low over the Great Lakes. South of the cyclone, an arctic cold front will continue to surge eastward across the Mid-Atlantic/New England today, and southeastward into south FL. Buoyancy rooted in the mid levels will remain limited across New England, with only isolated lightning flashes expected with embedded/elevated convection. A narrow/forced band of showers, and very isolated lightning flashes, will move quickly offshore of NJ prior to 17z. Otherwise, the primary pre-frontal band of convection has shifted southward into the FL Straits, and only isolated thunderstorms will be possible this afternoon along the cold front/wind shift. $$ = = = 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) .