Subj : MESO: Mesoscale Discussion 2134 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Wed Oct 09 2024 04:31:44 ACUS11 KWNS 090431 SWOMCD SPC MCD 090431=20 FLZ000-090600- Mesoscale Discussion 2134 NWS Storm Prediction Center Norman OK 1131 PM CDT Tue Oct 08 2024 Areas affected...portions of the extreme southern Florida Peninsula Concerning...Severe potential...Watch unlikely=20 Valid 090431Z - 090600Z Probability of Watch Issuance...20 percent SUMMARY...A couple of supercells may approach the extreme southern tip of the FL Peninsula over the next couple of hours, perhaps accompanied by a tornado threat. The severe threat should remain very localized, and a Tornado Watch issuance does not currently appear imminent. DISCUSSION...Pronounced supercell structures have materialized near a baroclinic boundary over FL Bay over the past hour or so, and are drifting north at around 5 kts. KBYX radar imagery depicts up to 35 kt rotation velocities about 2500 ft AGL, suggesting that mesocyclonic waterspouts may be in progress. At the moment, hodographs on regional VADs do not appear overly impressive, suggesting that favorable low-level shear/SRH is likely constrained to small areas nearest to the baroclinic boundary. Furthermore, adequate instability appears to be constrained to mainly southern Monroe and Miami-Dade Counties. As such, any inland tornado potential realized by these supercells as they attempt to move ashore should be very limited in spatial extent, so a Tornado Watch issuance appears unlikely at this time. However, a Tornado Watch issuance will become more probable into the morning hours as the more favorable environment gradually expands and shifts northward. ...Squitieri/Edwards.. 10/09/2024 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!4DKx5PyUqP1vNvyvDcMijGOHzcAp-B6JQtDT4k2KmwrBZfu8G3yYopK6wljGUeRPsQS0R7wVo= sXknvOOLv2_Wm9aqCM$ for graphic product... ATTN...WFO...MFL... LAT...LON 25338128 25628120 25678082 25508051 25298046 25178056 25138080 25338128=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) .