It depends on where you are. If you live in an area where air fronts of different temperatures collide frequently, then you might experience some tornadoes. Watch the weather!
Tornadoes happen every year.
Tornadoes can happen in any place that gets thunderstorms.
Tornadoes happen in Miami for the same reason they happen anywhere else. See the related question for how tornadoes form in general.
Tornadoes happen in Africa because of the mountains they have or because of the weather.
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.
Most tornadoes in the U.S. happen in spring and early summer.
Yes, tornadoes can happen at any time as long as the weather is right.
Tornadoes happen in the summer every year.
Yes. Tornadoes, including some significant ones, can and do happen the the Philippines.
Tornadoes can happen anywhere - they're usually formed from severe thunderstorms.
Yes, tornadoes can happen almost anywhere.