That depends on how you define strongest. They are the most violent storms on earth, the only ones capapble of producing wind gusts over 300 mph. However, in terms of overall energy output, hurricanes are far stronger.
around a tornado
The strongest tornadoes produce the fastest winds of any storm on earth, but tornadoes are small compared to most storms.
Both are, but it is probably more likely with a tornado.
Yes. Although they are small compared with other storm types, no other storm on earth can match the winds of the strongest tornadoes.
The very strongest of tornadoes (those rated EF5) have the strongest winds of any storm on Earth. But compared to other storms tornadoes are fairly small, rarely over a mile wide.
A tornado warned storm is a thunderstorm for which a tornado warning has been issued, meaning that the storm is producing rotation that can spawn a tornado.
A tornado comes from a type of storm called a rotating thunderstorm, but is not a storm, itself.
A tornado does not "mix" with other storms. A tornado is part of a larger parent storm, though.
The Greensburg tornado was an EF5, the strongest category of tornado.
A storm can't turn into a tornado, it a thunderstorm can produce one.
A tornado warned storm is a thunderstorm for which a tornado warning has been issued, indicating that it is capable of producing a tornado. A tornado threat is a general term that refers to the danger tornadoes may pose to an area during a particular storm.
Tornado.