Tornadoes, like other forms of stormy weather, are associated with low pressure.
Both tornadoes and hurricanes are associated with low pressure.
Tornadoes and other forms of severe weather are most often associated with cold fronts. However, warm fronts and stationary fronts have on occasion produced tornadoes.
Tornadoes produces low pressure.
Tornadoes
Low pressure
Tornadoes and hurricanes both produce low pressure.
Tornadoes do not occur in polar regions, because the cold air does not provide enough energy. They do not occur in extreme desert regions because there is not enough moisture to fuel the right kind of thunderstorm.
Tornadoes can occur almost anywhere thunderstorms do, though most often in areas with a warm or temperate climate. They occur during thunder storms.
Stormy weather is associated with low pressure.
Tornadoes usually form from a kind of thunderstorm called a supercell.
Tornadoes
Hurricanes usually spawn supercell tornadoes from supercells that form in their outer bands. These tornadoes are weaker on average than tornadoes from other storm systems.