Little is known about the small-scale behavior of the Uranian atmosphere. However, something exactly like the tornadoes on Earth are not likely due to the different overall dynamics, such as the lack of a solid surface.
Yes there are dust Storms and Tornadoes on Uranus
Tornadoes can happen in any place that gets thunderstorms.
thunder storms, hurracanes and tornadoes. Uranus is the 3rd most wet and cold planet.
No. There are enormous, magnetically-driven vortices of plasma on the sun that have been compared to tornadoes. However, these are not true tornadoes as they operate on entirely different mechanics.
No. Mercury has essentially no atmosphere. There are no storms of any kind there.
Tornadoes happen in Miami for the same reason they happen anywhere else. See the related question for how tornadoes form in general.
The term you are looking for is tornado watch.
Tornadoes can happen in Ottawa. Canada does get tornadoes, though not as often as the U.S. due to its cooler climate.
Tornadoes can happen anywhere in the world except cold areas like Antarctica and the north pole. Tornadoes are mostly common in United States.
There is no evidence of tornadoes on Jupiter. The Great Red Spot has sometimes been compared to a tornado, but in reality its dynamics are completely different.
Yes. Tornadoes, including some significant ones, can and do happen the the Philippines.
Tornadoes happen in the summer every year.