The record is 16 on the ground at the same time during the 18 hr "Super Outbreak" of April 3 and April 4, 1974. Total tornado count for the 18 hrs was 148.
In a few cases there have been as many as 13 tornadoes on the ground at the same time in different locations.
Arizona does get tornadoes from time to time. But they are relative rare because Arixona is a dry state that doesn't get many thunderstorms, and tornadoes need thunderstoms to form.
There were many tornadoes in Alabama that occurred mostly in the afternoon and evening of April 27, 2011.
There were 121 confirmed tornadoes in Texas in 1970. However the number of actual tornadoes was probably higher as a significant portion of weak tornadoes were missed at this time in history due to technological limitations.
Florida can have tornadoes at any time of year. But the greatest number of tornadoes in Florida happen in the summer.
Yes, of course there can be two tornadoes at the same time.
Tornadoes do not have names. Australia has had many tornadoes, too many to list here.
Since records began in 1950 there were 7128 tornadoes in Texas through 2004. However the actual number of tornadoes is probably much higher than this as most of the weaker tornadoes were missed in the early part of this time period.
The united states averages between 1,200 and 1,300 tornadoes per year. If you are referring to a particular time period, please specify it.
Tornadoes can form at any time of day or night. The time from 3 PM to 9 PM is the most common time for tornadoes to form.
Yes, tornadoes can occur at any time of year.
The most active time for tornadoes is generally in the spring.