Subj : MESO: Mesoscale Discussion 2257 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Wed Dec 10 2025 14:08:00 ACUS11 KWNS 101407 SWOMCD SPC MCD 101407=20 VTZ000-NYZ000-101800- Mesoscale Discussion 2257 NWS Storm Prediction Center Norman OK 0807 AM CST Wed Dec 10 2025 Areas affected...portions of central into eastern New York Concerning...Heavy snow=20 Valid 101407Z - 101800Z SUMMARY...Moderate to heavy snow is expected to persist into the late morning and perhaps early afternoon hours. A few localized instances of 1 inch/hour snowfall rates may occur. DISCUSSION...A primary band of moderate to heavy snow has become established over much of New York as a surface low approaches from the Great Lakes, resulting in increased low-level WAA over the Hudson Valley. At the terminus of the WAA resides strong 925-850 mb convergence, which may be providing enhanced lift within a saturated, sub-freezing troposphere. As such, efficient dendritic growth should result in widespread moderate to occasionally heavy snow through the morning hours, perhaps extending into early afternoon, before the aforementioned WAA axis shifts east, away from the Hudson Valley. Localized instances of 1 inch/hour snowfall rates are possible. ...Squitieri.. 12/10/2025 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!8CWYn7xetkI8aXQ8koXfTyMM3wAOaLj0hkVz_iqr9j-RlAQNeqQSNiKmvdxZgdGQl_6lS_HtT= xatVC_8WfXTzlfHMzM$ for graphic product... ATTN...WFO...ALY...BGM...BUF... LAT...LON 42817652 43447630 43697517 43627428 43527373 43437354 43127321 42597346 42327392 42237492 42327562 42527613 42767646 42817652=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 3.28-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .