F5 tornadoes are extremely rare, accounting for less than 1% of all tornadoes. F4 tornadoes make up around 1-2% of all tornadoes.
No, the majority of tornadoes in the US are not classified as F5. F5 tornadoes are extremely rare and account for only a small percentage of all tornadoes. Most tornadoes in the US are classified as weaker tornadoes, such as F0 to F2.
There have been many F5 tornadoes. See the link below for a list.
Oklahoma has the highest frequency of F4 and F5 tornadoes in the United States, due to its location within "Tornado Alley" and the ideal atmospheric conditions for the formation of strong tornadoes.
There were no F5 or EF5 tornadoes in 2010.
There have been several dozen F5 tornadoes since record began in 1950. F5 the highest level on the Fujita scale which runs from F0 to F5 and rates tornadoes based on the severity of the damage they cause. A rating of F5 denotes an extremely violent tornado that rips houses clean of their foundations. F5 tornadoes are typically large and have been known to destroy entire towns. They are absolutely devastating. The majority of the most famous tornadoes were F5's, though a few F4 tornadoes have made it onto the list.
About .05% of all tornadoes are rated F5 or EF5. Or, in other terms, about 1 tornado in every 2000.
In April and May 2011, there were a total of 58 F5 tornadoes reported in the United States. F5 tornadoes are the strongest on the Fujita scale, with wind speeds over 200 mph, causing catastrophic damage.
There have been dozens of F5 tornadoes, you will need to be more specific.
There have been there have been 112 known F5 or EF5 tornadoes based on records since 1880. However, the number in older records is likely higher. It is very difficult to tell the difference between F4 and F5 tornadoes based on old records, and in the case of uncertainty an F4 rating is given.
There were 1692 tornadoes in the U.S. in 2008.
There were 79 tornadoes in Louisiana in 2008.