ROCHESTER, Minn. (KTTC) – After Monday’s severe weather threat, a confirmed EF-1 tornado damaged property outside Kenyon ...

Dave Sills, director of the Northern Tornadoes Project at Western University in London, Ont., said it was an early-season ...

which rated tornadoes from F0 to F5, based on estimated wind speeds and observed damage. Then, in 2007, the weather service adopted the Enhanced Fujita scale, which better reflected actual storm ...

With wind speeds surpassing the EF5 rating ... Outside of the United States, there have been eight tornadoes rated F5, EF5, T10+ or IF5 globally. These include two in France and Germany, and ...

BUFFALO, N.Y. (WIVB) — When a tornado tears ... and finally, F5, indicating speeds of up to 261-318 mph. The original Fujita scale overestimated the wind necessary to create the amount of ...

Average sustained wind speeds in April vary across Lone Star ... 1997— the same day as the devastating F5 tornado in Jarrell, north of Austin in Williamson County. Why can thunderstorm wind ...

(KNWA/KFTA) — April 10, 1929, was the day the only documented F5 tornado occurred in ... was used to classify tornadoes based on wind speeds. Through several years of rating tornadoes, it ...

A deadly tornado outbreak ripped through the South and Midwest Wednesday and Thursday, destroying homes and neighborhoods, ...