Subj : MESO: Mesoscale Discussion 1929 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Thu Nov 10 2022 04:31:12 ACUS11 KWNS 100431 SWOMCD SPC MCD 100430=20 FLZ000-100530- Mesoscale Discussion 1929 NWS Storm Prediction Center Norman OK 1030 PM CST Wed Nov 09 2022 Areas affected...east coast of Florida Concerning...Severe potential...Watch possible=20 Valid 100430Z - 100530Z Probability of Watch Issuance...40 percent SUMMARY...Some tornado threat will increase along the Florida coast after midnight. Spatial extent of the tornado threat should be limited, which may mitigate near term watch issuance. DISCUSSION...An area of convection has been ongoing within the outer bands on the northwest side of Hurricane Nicole this evening. This band will gradually shift inland just north of the Space Coast as Nicole makes landfall in the early hours of Thursday morning. As stronger easterly flow moves inland after midnight, hodographs will become more elongated with clockwise curvature and 0-1 km storm relative helicity forecast around 300 m2/s2. Increasing easterly flow will also help usher in higher CAPE values that are currently located offshore. This environment will favor development of a few transient supercells across the coastal zones. The most favorable corridor for increasing tornado threat will be largely tied to areas along the Florida coast where the best overlap of shear and instability is expected. ...Thornton/Grams.. 11/10/2022 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6cKYBDai2BholeWxQFWLMkGlEKkDXuYVtpS7_BqX-eTl374lSTeUuVwo0CKZjgV-cCeNSDNEY= TitZdACR3OpRoW6Z0k$ for graphic product... ATTN...WFO...MLB...JAX... LAT...LON 27507962 28337961 28917958 29417980 29908008 30258033 30588087 30528115 30448134 30348156 30058175 29618174 28618146 28218127 27688110 27228072 27138050 27068004 27107991 27227981 27407964 27507962=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) .