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

Unlike measuring size alone, the EF Scale rates tornadoes by the damage they cause, helping meteorologists and emergency ...

The documentary The Twister: Caught in the Storm is constantly using the Enhanced Fujita scale when talking about the tornadoes featured in the film, so here is how the EF scale works and how many ...

Once they estimate the wind speed that could’ve caused the damage, using ground reports and Doppler radar data, they can then establish an Enhanced Fujita scale rating for that tornado.

A relatively weak tornado produced a record-breaking and more-than-mile-wide swath of damage in Iowa. Here's how that stacks ...

Records show 36 tornadoes touching down in, or traveling into, Outagamie County between 1950 and 2024. Here are the details ...

The National Weather Service confirms a second tornado touched down in an April 17 Iowa outbreak and says the first was 'unusually wide' ...

The images coming out of Moore, Oklahoma serve as a powerful reminder of nature’s fury. That community experienced the devastating impact of an EF-5 tornado— the most intense category on the Enhanced ...

THAT IS, A FULLY FORMED TORNADO. NOW, IN MEASURING TORNADO STRENGTH, WE USE THE ENHANCED FUJITA SCALE, OR THE EF SCALE THAT’S BEEN UPDATED. MAYBE SOME FOLKS MY AGE ARE A LITTLE OLDER.

Monday is probably the peak, but a storm risk shifts eastward Tuesday. Cities in the highest risk for tornadoes include ...

The NWS confirmed that four tornadoes touched down on Sunday as thunderstorms swept through parts of the state.