Sunday, April 19th 2009 Weather Outlook

19 04 2009

Sunday’s Weather Outlook; Plains/Great Lakes/Southeast/Ohio ValleyMid-Atlantic System

1:00AM

On Sunday, a system will continue to push east, into the Ohio Valley. Showers and storms will be possible over portions of the Plains, Great Lakes, Ohio Valley, Southeast and Mid-Atlantic. There is a slight risk for severe storms in portions of Louisiana, Arkansas, Tennesse, Mississippi, Alabama and Georiga. CAPE values will be around 1500 J/KG, LI’s of -7 and Effective Bulk Shear values of 40-60KT. This along with a system pushing through, will allow storms to become severe. Storms will be ongoing in the Morning from portions of Missouri and Illinois, down into Mississippi and Alabama. Some storms may be severe in Mississppi and Alabama. In the Afternoon, a line of severe storms will develop from far Southeast Missouri through Eastern Arkansas and Mississippi. These storms will push eastward, before weakening during the Night. On the north side of the system, snow will be possible in Northern Minnesota, Northern Wisconsin and Norther Michigan. Some accumulation is possible. Below is the severe weather and snowfall outlook for Sunday.

sev-434

snow-241


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