What is the f. one tornado?
On the Fujita Scale, which is a rating of Tornado intensity, An F1, or EF1 tornado is the 2nd weakest tornado, with a wind speed of 73 to 112 miles per hour.
Want to help make Alexa smarter?
Alexa was not able to answer this question until the person above taught it how to. Have a go at answering questions that Alexa still cannot answer today and watch your answers get shared to Alexa users!Sign in with Amazon