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 ...

working to use observed damage as an approximation for wind speeds. Even if it’s known that a tornado contained winds of 200 mph or more, an EF5 rating can be assigned only if damage ...

Oklahoma recently saw the destructive power of an EF5 tornado, but in the aftermath of the devastation, we've also been witness to the incredible resilience of the human spirit. Moore, OK resident ...