Harding County, SD 6/28/2018 (USA Today story 7/2/2018) "Tornadoes have been known to toss around everything from cars and trucks to cows and people, but usually the objects don't vanish.However, last Thursday, a tornado near the Montana/South Dakota border apparently "lofted and destroyed some farm machinery, including a 5-ton tractor that has yet to be found," according to the National Weather Service. Winds were estimated at 136 mph. "While much of the damage was consistent with an EF-1 or EF-2 tornado, the most significant damage was consistent with an EF-3 tornado," the weather service noted. The tornado will be officially categorized in the next few days.:" Full story at: https://www.usatoday.com/story/news...ing-south-dakota-following-tornado/752475002/ There is a nice NWS writeup with chaser pics at: https://www.weather.gov/unr/2018-06-28 No word on if anyone is offering a reward to find the tractor. Guess it would give bored chasers something to do.