Overview
- The Storm Prediction Center issued Tornado Watch 635 at 3:25 p.m. CST for northern Alabama, south‑central Kentucky, and middle into eastern Tennessee, valid until 10:00 p.m. CST.
- Primary threats include scattered damaging wind gusts up to 70 mph, a couple of tornadoes, and isolated large hail up to 1.5 inches in diameter, according to the watch statement.
- An evening SPC discussion (MD2199) says strong to severe thunderstorms are propagating across the northern half of the watch area, with a few embedded supercells and an isolated tornado risk.
- NWS Nashville reported a severe‑warned supercell near Dickson producing damaging winds and large hail earlier, and Nashville International Airport issued a ground stop at about 4:33 p.m.
- SPC assessed central and southern Alabama separately (MD2198), noting only isolated strong to locally severe storms were possible there and placing a low, 20% probability on issuing a watch.