Subj : MESO: Mesoscale Discussion 0077 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Thu Jan 19 2023 12:48:46 ACUS11 KWNS 191248 SWOMCD SPC MCD 191248=20 MIZ000-WIZ000-191745- Mesoscale Discussion 0077 NWS Storm Prediction Center Norman OK 0648 AM CST Thu Jan 19 2023 Areas affected...Parts of Upper MI Concerning...Heavy snow=20 Valid 191248Z - 191745Z SUMMARY...Snow rates of 1-2 inches/hour will be possible for a few hours this morning. DISCUSSION...An area of moderate to heavy snow has been moving quickly northward across central/northern WI early this morning, within a strongly difluent upper-level flow regime to the northeast of a deepening mid/upper-level cyclone that is moving eastward out of the central Plains. This area of snow is moving into Upper Michigan, where colder temperature profiles may support somewhat higher snow ratios compared to farther south. In addition, large-scale ascent will likely become maximized between 15-18Z, as the mid/upper-level cyclone reaches peak intensity, and 1-2 inch/hour snow rates may develop and persist over portions of Upper MI into the late morning hours, before a weakening trend commences by early/mid afternoon. ...Dean.. 01/19/2023 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!-WS33LGngnk2HaW5amTEICO2bFDIhnuCCtBvXmVWfJj-6xtclNo44Yw1qActEqN-6xDEHLQhq= s7HjkiuBDSYWQAPwKk$ for graphic product... ATTN...WFO...APX...MQT...GRB... LAT...LON 45578704 45958870 46318868 46458849 46698818 46828790 46808752 46768688 46718614 46678534 46548435 46148384 45918407 45818491 45698629 45578704=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) .