Furthermore, new research on wind speeds and damage patterns was also taken into account during the evaluation. The EF5 tornadoes displayed in Twisters represent whirlwinds that can cause the most ...

A line of storms in the central U.S. could unleash tornadoes and a barrage of dangerous conditions on Wednesday, ...

The NWS report suggests estimated peak winds just into the EF5 regime ... winds in excess of 500km/h (300mph). An EF5 represents the most violent tornadoes we have ever seen - and will ever ...

Researchers with Western University have confirmed that a weak tornado hit the Fergus area on the night of Nov. 10. On its ...

"Potentially tornadic damage was reported in the Fergus area last night," Northern Tornadoes Project (NTP) executive director ...

This weekend's Caprock Chronicle is about the Great Plains Life Building and is the second in a 2-part series by frequent ...

Even if it’s known that a tornado contained winds of 200 mph or more, an EF5 rating can be assigned only if damage commensurate with that rating is found. Often, that’s quite difficult ...

Oklahoma recently saw the destructive power of an EF5 tornado, but in the aftermath ... As you can see in the image above, the tornado's 200+ mph winds did quite a number on the car, but while ...

The tornado that touched down in Siloam Springs on Monday was rated in the EF1 category, and another that hit farther east ...

The weather service said the storms are bringing an increased threat of EF2 to EF5 tornadoes, which can pack winds as low as 111 mph to as high as 200 mph. Forecasters say the storms will form as ...