Another warm front cold front combination is heading eastward from a storm system now moving out of the Central Plains and into the Great Lakes. The cold front from this system will be approaching late Thursday into early Friday and that front will bring the risk for thunderstorms. The Storm Prediction Center has indicated an area of marginal risk for severe weather which means isolated severe thunderstorms are possible for much of Eastern Pennsylvania to Southern New England including all of New Jersey, the Hudson Valley & Long Island. This will also come with an elevated risk for tornadoes.…