Tornadoes are areas of low pressure, but in weather terms the are quite small.
Tornadoes typically form when warm, moist air masses and cool, dry air masses collide, usually in the presence of a strong jet stream. The warm air rises rapidly and the cool air descends, creating instability and leading to the formation of severe thunderstorms and tornadoes.
Metamorphic rocks are buried deep inside Earth. There is enough heat and pressure to change the rocks, but not enough to melt it into magma. Metamorphic rocks can form adjacent to layers of magma, because of the generated heat, however
Tornadoes have low air pressure at their center, known as the "eye" of the tornado. This sudden drop in air pressure can contribute to the destructive forces of a tornado by causing buildings to implode and trees to snap.
Supercell clouds are usually associated with tornadoes. These are large, powerful thunderstorms with a rotating updraft that can spawn tornadoes under the right conditions.
In terms of the Fujita/Enhanced Fujita scale rating, you cannot simply judge the intensity based on the appearance, but generally, rapid rotation and large debris indicate an intense tornado. In terms of type, large tornadoes and tornadoes connected to wall clouds are usually supercell-type tornadoes. Tornadoes that appear to consist of a tube of dust may be landspouts.
Low-pressure systems typically cause severe weather, as they are associated with the convergence of warm and cold air masses, leading to the formation of thunderstorms, heavy rain, high winds, and sometimes tornadoes. The low pressure allows air to rise and form clouds and precipitation, creating conditions conducive to severe weather events.
Tornadoes are produced by thunderstorms, which are generally associated with low pressure systems.
Tornadoes very frequently bring down trees. In some cases large sections of forest may be leveled.
No. While tornadoes certainly do produce low pressure, a depression is a different type of weather pattern.
A type of storm that occurs when warm and cold air masses collide is called a frontal storm. As the warm air rises over the cold air, it cools and condenses to form clouds and precipitation. This collision of air masses often leads to the development of thunderstorms or even more severe weather events like tornadoes.
Tornadoes are associated with cumulonimbus clouds, which are tall, dense clouds capable of producing severe weather. Hurricanes are associated with cumulonimbus clouds as well, but they also have a distinct type called the tropical cyclone, characterized by a large circular area of low pressure with spiraling bands of thunderstorms.
Tornadoes usually form from a type of thunderstorm called a supercell. Tornadoes themselves are a unique type of windstorm.