Tuesday, October 27th 2009 Weather Outlook

26 10 2009

Tuesday’s Weather Outlook; Mississippi Valley/Ohio Valley/Southeast/Mid-Atlantic/Great Lakes System, West/Plains System

11:15PM

On Tuesday, a system will push up into the Tennesse Valley, while a system continues to push through the West. Showers and storms will be likely in portions of the Mississippi Valley, Ohio Valley, Southeast, Mid-Atlantic and Great Lakes, assocaited with a system pushing through the Tennessee Valley. A few storms may become sever ein portions of the Southeast. As Cape values will be up to 2500 J/KG, LI’s up to -6 and Effective Bulk Shear values up to 60KT. The lack of forcing will limit the overall severe threat and coverage. the main threats from any storms that become severe, will be damaging winds, hail and an isolated tornado. In the West, a system will continue to push through the region.¬†Showers and storms¬†will be likely in portions of the region, with accumulating snow being likely in portions of the Cascades and Rockies. Below are the thunderstorm and snowfall outlooks for Tuesday.

sev 700

snow 40