Most extremely deadly tornadoes happened in the first half of the twentieth century or earlier because there was no warning system. People rarely knew a tornado was coming unless they could see or hear ait, and by that time it was often too late to take cover.
Nowadays most tornadoes prompt a warning at least a few minutes in advance, giving people a chance to get to safety. On May 3, 1999 an F5 tornado tore through the Oklahoma City area. The tornado killed 36 people, but it is estimated that advance warning saved as many as 600 lives.
Texas by far has had the highest number of tornadoes in the past 50 years.
Yes. Tornadoes are not uncommon in Kentucky.
It varies, but in the past 30 years of recorded data Arizona has averaged about 4 tornadoes per year.
Overall scientists do not believe that there is an increase in the occurrence of most natural disasters. However, due to technological advancements we are increasingly aware of them when they do happen.
The rural areas of Texas, Kansas, and Missouri get hit by most tornadoes and often frequently. Oklahoma city they were hit 32 times in the past 90 years
Fort Worth has been hit by tornadoes in the past, so there's a good chance it will happen again. However, it is impossible to tel when it will happen.
In the past five years tornadoes have caused about $30 billion in damage in the U.S., most of it in 2011.
All states have had tornadoes in the past 50 years.
On average, Florida experiences about 54 tornadoes per year. Tornadoes in Florida are mostly weak in intensity, but occasionally strong tornadoes can happen, especially during severe weather outbreaks.
See the link below for Alabama statistics from the National Weather Service.
Oklahoma has had the most F4 and F5 tornadoes. Though it is tied with Texas, Iowa, and Alabama in terms of F5 tornadoes in the past 60 years.
There have been about 6,300 tornadoes in the U.S. in the past 5 years with more worldwide.