WHAT: Severe storms WHEN: Between 4:00-9:00 pm A lot of new data has come within the past hour. First of all, the Storm Prediction Center (SPC) has dramatically raised the tornado threat for southern Middle TN. These are storms we will have to watch very closely as they move east and northeast this evening. The warm front will be in that vicinity when the cold front arrives.  CLICK HERE TO READ FULL PREDICTION FROM METEOROLOGIST MARK BALDWIN