No. This was once believed but has since been disproven. The pressure drop inside a tornado is insufficient to cause significant damage. Damage is caused instead by the wind in the tornado and debris carried by it. Even in a tornado of moderate intensity, this damage would put enough holes in a building to equalize pressure rather quickly.
It actually isn't best do do this. It was once thought that during a tornado the rapid drop in pressure could cause buildings to explode. This notion has been disproven. It is wind and debris, not the pressured drop, that causes damage during a tornado. Even in a strong tornado the pressure drop is not enough to cause significant damage.
The air pressure in a tornado is lower than that of its surrounding but the pressure difference varies with the strength of the tornado. The greater the pressure difference, the stronger the tornado. The greatest pressure drop recorded from a tornado was 100 millibars or about 10%.
The air pressure drops sharply in a tornado
A tornado has low pressure in it, but it is not considered a low pressure system as it is too small to be its own weather system. The low pressure in a tornado causes the surrounding air to rush into it.
Air pressure drops near a tornado due to the strong updrafts within the storm. The low pressure in the center of the tornado causes air from the surroundings to be drawn in, leading to a drop in air pressure in the immediate vicinity of the tornado.
This is a fact. The low pressure associated with a tornado can cause buildings to explode as the tornado passes overhead. The rapid change in pressure inside and outside a building can create a force that can lead to structural failure and cause the building to explode.
No, buildings do not explode due to low pressure in a tornado. The destructive force in a tornado comes from high-speed winds and flying debris, not pressure differentials. Buildings may collapse or sustain damage from the strong winds and debris impact.
No, low pressure in a tornado does not cause buildings to explode. That is a common myth.
Tornados
No, that is a complete myth. It is the wind and debris in a tornado that destroys buildings. First the pressure drop is not enough to cause significant damage to a building. The largest reliably recorded pressure drop in a tornado was 100 millibars, but a pressure difference of about 350 millibars is needed to destroy most buildings. Second, buildings are not airtight so pressure will equalize quickly. Third, even if the two statements above were not true the winds and debris in moderate to strong tornado would create enough holes to equalize pressure, if not destroy the building before the center of the tornado (where the lowest pressure is) reaches it. A tornado with a 100 millibar pressure drop would produce winds strong enough to completely level most structures.
No, houses are more likely to be damaged by the strong winds and flying debris associated with a tornado rather than from the low air pressure. Most houses are not airtight enough for the pressure differences caused by a tornado to make them explode.
No. It was once believed that the low pressure inside a tornado would cause houses to explode, but this notion was disproven by the 1990s. It is the wind and debris in a tornado that destroys houses, not the low pressure.
No. The pressure drop inside a tornado is not large enough for this to happen. Tornadoes tear houses apart with the power of their wind.
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.
The sky can appear dark or greenish when a tornado is looming overhead.
In a tornado, air pressure decreases at the center of the funnel due to the rapidly rotating winds. This decrease in pressure is what causes buildings to implode and debris to be lifted into the air. On the outer edges of the tornado, air pressure may increase due to the convergence of winds entering the tornado.
It actually isn't best do do this. It was once thought that during a tornado the rapid drop in pressure could cause buildings to explode. This notion has been disproven. It is wind and debris, not the pressured drop, that causes damage during a tornado. Even in a strong tornado the pressure drop is not enough to cause significant damage.