Seems like a lot of tornado warned storms but few if any tornadoes. Plenty of storms "look" like they will do something (wall clouds, rising scud, etc..) but nothing is really making it to the ground across TN/MS/AR. Plenty of low level moisture over the area causing some very low cloud bases, so my guess would be a lot of these warnings are being driven by small-scale interactions with the hilly/mountainous terrain that is causing some elevated low-level rotation, but never enough to actually form a proper meso and tornado.