Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 257 PM EST Mon Nov 28 2016 Valid 00Z Tue Nov 29 2016 - 00Z Thu Dec 01 2016 ...There is a slight to enhanced risk of severe thunderstorms over parts of the Lower Mississippi and Tennessee Valleys... ...Heavy rain possible over the Lower Mississippi/Tennessee Valleys into Central/Southern Appalachians... ...Heavy snow possible over parts of the Upper Midwest... ...Heavy snow and winter mix possible over Northern New England... A complex deep storm over the Upper Midwest will have two strong areas of upper-level energy circulate around the storm's center through Wednesday. With the first area of energy, showers and thunderstorms will develop along and ahead of the associated front from the Middle/Lower Mississippi Valley that will move eastward to the Mid-Atlantic to the Central Gulf Coast by Tuesday evening. Rain will also develop over parts of the Northern Plain/Upper Mississippi Valley into the Great Lakes and Western Ohio Valley that will move eastward to the Northeast/Northern Mid-Atlantic by Tuesday afternoon moving off Southern New England Coast overnight Tuesday. In addition, snow will develop over parts of the Northern Plains through Wednesday. Rain will continue over parts of the Northern Plains into the Upper Mississippi Valley also through Wednesday. The rain over the Upper Great Lakes/Ohio Valley will end Tuesday morning into afternoon. Additionally, rain and freezing rain will develop over parts of Northern New England on Tuesday morning that will change over to snow over Northern Maine Tuesday afternoon into Wednesday morning. Ziegenfelder Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php