Tornadoes capable of deadly EF4 damage are much more common than previously thought. A recent study using DOW data reveals that >20% of tornadoes can cause EF4 damage, if they hit towns, like what happened in KY last week.https://t.co/fJ0ZAqN9WX

— Doppler on Wheels (DOW) (@DOWFacility) December 17, 2021