answersLogoWhite

0

A "double tornado" is scientifically known as a multiple vortex or multivortex tornado. In such tornadoes smaller vortices form within the main vortex of the tornado. These subvortices usually do not last long and individually do not impact the overall tornado very much. Rather than indicating a lack of organization in the tornado, a multivortex structure usually indicates a strong tornado.

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

How long can a tornado stay on or near the ground?

several minutes or hours


What is the average time for a tornado to stay on the ground?

The average time for a tornado to stay on the ground is around 10-15 minutes, but they can last anywhere from a few seconds to over an hour, with some particularly long-lasting tornadoes staying on the ground for hours.


Why do tornadoes stay off the ground?

Tornadoes are able to stay off the ground due to the incredibly strong updrafts and rotation within the thunderstorm that created them. These updrafts keep the tornado suspended in the air as it moves along the ground.


How long did the twister stay on ground?

The duration of a tornado can vary greatly, from just a few seconds to several hours. The length of time a tornado stays on the ground depends on various factors such as the speed at which it is moving, the strength of the tornado, and the terrain it encounters.


How do you stay safe from tornadoes?

You would want to go to an under ground celer where the tornado can't reach.


How long do tornadoes stay on ground?

Tornadoes can stay on the ground for anywhere from a few seconds to more than an hour, depending on their size, strength, and the terrain they encounter. The average duration of a tornado on the ground is about 10 minutes.


How long can tornadoes stay on the ground?

The average tornado lasts about 10 minutes. However, duration can vary greatly. Some tornadoes last only a few seconds. In rare cases a tornado can be on the ground for an hour of more. The infamous Tri-State tornado of 1925 is believed to have been on the ground for over three and a half hours.


What do you call a tornado that does not touch the ground?

A tornado that does not touch the ground is a funnel cloud.


What is a name for a funnel cloud touching the ground?

A funnel cloud that touches the ground is commonly known as a tornado.


What is the part of the tornado that touches the ground called?

A tornado that doesn't touch the ground isn't a tornado; it is a funnel cloud. However if the funnel is pulling debris off the ground or making some other type of contact with the ground it is a tornado.


What should you do when there is a tornado emergency?

If there is a tornado emergency, you need to seek shelter immediately. Always seek shelter in a basement or other place low to the ground. Try to stay somewhere where there are no windows.


What causes a tornado to appear dark when it touches the ground?

A tornado often appears dark were it is touching the ground be cause the powerful winds of the tornado lift dirt from the ground.