Subj : MESO: Mesoscale Discussion 0691 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Wed May 08 2024 08:24:39 ACUS11 KWNS 080824 SWOMCD SPC MCD 080823=20 TNZ000-MSZ000-ARZ000-081030- Mesoscale Discussion 0691 NWS Storm Prediction Center Norman OK 0323 AM CDT Wed May 08 2024 Areas affected...Arkansas...Far Northwest Mississippi...Far Southwest Tennessee Concerning...Tornado Watch 200... Valid 080823Z - 081030Z The severe weather threat for Tornado Watch 200 continues. SUMMARY...A tornado and wind-damage threat may continue for a few more hours across WW 200. The threat may affect parts of far northwest Mississippi and far southwest Tennessee later this morning. A watch extension has been done to account for this possibility. DISCUSSION...The latest hi-resolution radar imagery from Little Rock, AR shows a cluster of strong thunderstorms located about 30 statute miles to the east of Little Rock. A supercell is embedded toward the eastern edge of the cluster. The RAP is analyzing moderate instability across eastern Arkansas, with MLCAPE generally ranging from 2000 to 2500 J/kg. This will help to maintain convective development as the cluster moves eastward over the next few hours. In addition, the Little Rock WSR-88D VWP has 0-6 km shear near 45 knots, with 0-1 km storm-relative helicity just above 100 m2/s2. This should continue to support an isolated tornado threat with supercells. A wind-damage threat may also accompany any cells that remain organized. ...Broyles.. 05/08/2024 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7VJyfisn8HsMMm_dy1G00anr_7DG1Wn9rYIY5mdyCncJZOrBPHDdbTYF9aGT6bjAgpSiOkaFs= mIwsNbLIgeIRUFERio$ for graphic product... ATTN...WFO...MEG...JAN...LZK...SHV... LAT...LON 34889181 34239304 33699333 33389241 33649130 34658993 35138935 35628917 35938947 35968998 35259116 34889181=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) .