Winds more than 200 mph ripped through ... fatality was observed. The tornado continued northeast through Wyandotte County, where another instance of marginal F4 damage was noted near North ...

A tornado slides across Oklahoma ... structures with weak foundations blown away some distance. EF-4 (166-200 mph) F4 (207-260 Devastating damage. Whole frame houses Well-constructed houses ...

"As we illustrate in the paper, every single tornado of the EF-scale rating era that has been given a peak wind speed estimate in the top 10 mph of the EF4 wind speed range (190–200 mph ...

(NOAA) The biggest tornado ever recorded touched down near El Reno, Oklahoma, on May 31, 2013, reaching a width of 2.6 miles and packing winds of 302 mph ... the more than 200 tornadoes that ...

Ruins of the De Soto, Illinois, public school where 33 children were killed during the 1925 Tri-State Tornado. (NOAA) The biggest tornado ever recorded touched down near El Reno, Oklahoma, on May 31, ...