Short Range Forecast Discussion NWS Weather Prediction Center College Park MD 404 AM EDT Tue Apr 14 2020 Valid 12Z Tue Apr 14 2020 - 12Z Thu Apr 16 2020 ...There is a slight risk of severe thunderstorms over parts of the Southeast... ...Heavy snow over parts of the Northern/Central Rockies... ...Temperatures will be 10 to 30 degrees below average from the Rockies to The Appalachians... Cold high pressure across large portions of the nation over the next two days. This will result in much of the nation from the Rockies eastward to the east having temperatures below average. The core of the cold air will be across the mid section of the nation where record cold temperatures are possible from the Upper Mississippi Valley into portions of the plains. In contrast, above average temperatures are expected over parts of Florida. The temperatures across Florida may set records over the next two days for both morning lows and afternoon highs. Along with the cold temperatures across the mid section of the nation, accumulating snows are possible from Tuesday into Wednesday night. Overnight Wednesday the snow will expand onto parts of the Central Plains. A strong front will linger over Florida through Thursday. The boundary will aid in producing showers and thunderstorms over parts of Northern Florida will continue through Thursday. Some of these thunderstorms will become severe on Tuesday. In addition some of the storms will also aid in producing areas of isolated flash flooding are possible on Tuesday into Thursday morning. Ziegenfelder Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php