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 ...

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

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

That was the last EF5 tornado on the 0-to-5 Enhanced Fujita scale to be confirmed in the United States. It’s possible that the catastrophic damage in Greenfield could earn an EF4 or EF5 rating.

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

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 ...

The NWS does this by looking at damage caused and estimating ... 77% were rated either F0/EF0 or F1/EF1. Violent tornadoes — those rated F4/EF4 and F5/EF5 — are much rarer.

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

DON'T MISS: There's a big difference between an EF0 and EF5: Understanding tornado ... to help Canadians understand Canada's tornado climatology," said Miller. A storm damage survey was conducted ...

When the devastating 1970 Lubbock tornado struck the Great ... and the highest rating is now an EF5, with winds exceeding 200 mph accompanied by incredible damage.) Dr. Kishor Mehta, a civil ...