Colorado set a record June 21 for the number of confirmed tornadoes on a calendar day in the state, with 36 occurring in Logan and Washington counties on the eastern plains. Colorado Sets Tornado Record The NWS reported most of those tornadoes were of low intensity and short-lived, but a few in Washington County lasted longer and reached EF2 intensity. Most were over open areas … Continue reading State Records 36 Tornadoes in One Day