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how tall is a cumulonimbus cloud

by Tressie Runolfsdottir DVM Published 3 years ago Updated 2 years ago

Cumulonimbus clouds are the kings of all clouds, rising from low altitudes to more than 60,000 feet (20,000 meters) above ground level. They grow due to rising air currents called updrafts, with their tops flattening out into an anvil shape.

What is the appearance of a cumulonimbus cloud?

Appearance. Towering cumulonimbus clouds are typically accompanied by smaller cumulus clouds. The cumulonimbus base may extend several miles across and occupy low to middle altitudes - formed at altitude from approximately 200 to 4,000 m (700 to 10,000 ft). Peaks typically reach to as much as 12,000 m (39,000 ft),...

What is the average altitude of a cumulonimbus?

The cumulonimbus base may extend several miles across and occupy low to middle altitudes - formed at altitude from approximately 200 to 4,000 m (700 to 10,000 ft).

How do you take pictures of cumulonimbus clouds?

Cumulonimbus clouds are a fantastic sight to see and make for some beautiful photographs. There are many ways to take great photos of these clouds, but here are some factors to consider: – Use a fast shutter speed to capture the motion of the clouds. – Use a tripod or other stable surface to keep your camera still.

What are the different species of cumulonimbus?

Species 1 Cumulonimbus calvus: cloud with puffy top, similar to cumulus congestus which it develops from; under the correct... 2 Cumulonimbus capillatus: cloud with cirrus-like, fibrous-edged top. More ...

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How big is a cumulonimbus cloud?

Peaks typically reach to as much as 12,000 m (39,000 ft), with extreme instances as high as 21,000 m (69,000 ft) or more.

What is the tallest cloud?

CumulonimbusCumulonimbus or thunderstorm clouds are the tallest clouds on this planet, and the general rule of thumb is the higher the top, the more severe the storm is likely to be.

How tall can cumulus clouds be?

In temperate areas, the base of the cumulus clouds is usually below 550 metres (1,800 ft) above ground level, but it can range up to 2,400 metres (7,900 ft) in altitude. In arid and mountainous areas, the cloud base can be in excess of 6,100 metres (20,000 ft).

What is the biggest cumulonimbus cloud ever recorded?

The devastating Plainfield tornado of Aug. 28, 1990, developed from a thunderstorm that towered to 65,000 feet. Earth's tallest thunderstorms form in the tropics, where tops have been measured to about 75,000 feet — more than 14 miles into the atmosphere.

What are the 10 clouds called?

The foundation consists of 10 major cloud types. In addition to cirrus, stratus, cumulus, and nimbus clouds, there are cirrostratus, cirrocumulus, altostratus, altocumulus, stratocumulus, nimbostratus, and cumulonimbus clouds.

Can you touch a cloud?

Clouds are made of millions of these tiny liquid water droplets. The droplets scatter the colors of the sunlight equally, which makes clouds appear white. Even though they can look like cushy puffballs, a cloud can't support your weight or hold anything up but itself.

Are cumulonimbus clouds high or low?

Cumulonimbus clouds are menacing looking multi-level clouds, extending high into the sky in towers or plumes. More commonly known as thunderclouds, cumulonimbus is the only cloud type that can produce hail, thunder and lightning.

What's the difference between cumulus and cumulonimbus clouds?

Cumulus clouds are formed due to the vertical flow of air. Cumulus clouds appear huge and are dome-shaped. Cumulonimbus clouds appear like huge mountain and have an anvil shaped top portion. These clouds are grey in colour and are responsible for fair and pleasent weather.

How tall are thunderstorm clouds?

Cumulonimbus clouds are the kings of all clouds, rising from low altitudes to more than 60,000 feet (20,000 meters) above ground level. They grow due to rising air currents called updrafts, with their tops flattening out into an anvil shape.

How tall are the tallest thunderstorms?

75,000 feetIntense thunderstorms have updrafts strong enough to punch through the tropopause, and the tops of such storms can grow to 65,000 feet. The world's tallest thunderstorms, over the western equatorial Pacific where the tropopause tends to be highest, have been measured at nearly 14 miles high with tops to 75,000 feet.

What's the worst thunderstorm in history?

Iowa DerechoDES MOINES, Iowa -- The derecho storm in Iowa from this summer is the most expensive thunderstorm disaster in U.S. history. The National Oceanic and Atmospheric Administration is estimating total damage valued at $7.5 billion.

What was the strongest thunderstorm ever?

Throughout human history, there were many huge and dangerous thunderstorms, but the biggest one recorded was in India, and it occurred on December 1st, 2014. It was the highest voltage thunderstorm ever recorded, with 1.3 billion volts.

What is a cumulonimbus?

Cumulonimbus comes from Latin words cumulus meaning heap and nimbus meaning rainstorm or storm cloud. It is often accompanied by lightning, thunderstorms, and severe tornadoes. They are also called thunderheads because of their unique shape. They are low- to middle-level clouds that rise up to as high as 14 miles.

How do cumulus clouds form?

Cumulus cloud is the base of formation of a cumulonimbus cloud and also of tornadoes. They are formed when warm, moist air rises within the cooler air. The moisture rapidly cools down and condenses to form tiny drops of water, forming the rising cumulus clouds.

What does the direction of anvil cloud mean?

The direction of the anvil cloud indicates the direction of the movement of tornado. Cumulus clouds are capable of quickly developing into large cumulonimbus clouds, resulting in powerful thunderstorms and Supercells.

What are the clouds that make tornadoes?

Cumulonimbus clouds are large, fluffy, and mighty clouds that take the shape of an anvil or a huge mushroom at the top when well-developed. They are very dense clouds that soar up to a height of about 15 – 22 km. The anvil or mushroom shape is caused due to the strong wind shear or warm air turbulence when the cloud reaches the troposphere. The lightning coming from the flat top is called anvil lightning. Extreme and sudden changes in pressure can result in rotations, causing severe and destructive tornadoes. They can be seen single or in groups, and mostly in tropical or temperate areas. The central plains in the USA are often called ‘Tornado Alley’, and during the rainy season, Florida encounters tornadoes almost daily. They have the potential to grow and form a Supercell cloud, which can be the most rigorous of thunderstorms.

Why do clouds have anvils?

The anvil or mushroom shape is caused due to the strong wind shear or warm air turbulence when the cloud reaches the troposphere. The lightning coming from the flat top is called anvil lightning.

What is the most gigantic cloud?

Talking about the appearance and altitudes, the most gigantic and king of clouds is the cumulonimbus cloud.

How long does a thunderstorm last?

The thunderstorm is short-lived if the atmospheric conditions are not favorable. It may last for about 25 – 30 minutes. The cloud starts to spread out when the cooled droplets freeze and overpower the updraft. They contain ice crystals, and it first appears in the anvil.

Where do anvil clouds form?

Above the main cloud, an anvil cloud ( incus cloud feature) can form, where the cloud hits the top of the troposphere and spreads out across the sky. Additionally, you might find the most dramatic examples of mammatus clouds ( mamma cloud feature) in the upper portion of a cumulonimbus, caused by pockets of sinking air.

What is a dark based storm cloud?

Definition: Dark-based storm cloud capable of impressive vertical growth and heavy precipitation. Description & Characteristics. Cumulonimbus clouds are responsible for stormy weather. If you’re looking up at a cloud that’s causing rainy and windy conditions, creating hail, thunder, and lightning, you’re in close proximation of a cumulonimbus cloud.

Is a cumulonimbus a congestus cloud?

Cumulonimbus clouds fully developed are much different than typical fair-weather cumulus clouds, but a cumulus congestus cloud is the precursor to a cumulonimbus cloud. If you’re trying to decide between the two, and the cloud in question has precipitation, lightning, or a fibrous upper portion, you can consider it a cumulonimbus cloud. Otherwise, you can peg it as a cumulus cloud.

Do cumulonimbus clouds have rain?

Both cumulonimbus clouds and nimbostratus clouds have precipitation, and when underneath the two, it might be tough to differentiate the two. If the precipitation is particularly heavy, or if the rain is accompanied by thunder, lightning, or other cloud features like a wall cloud (murus), shelf cloud (arcus), or a tail cloud (cauda), you’re under a cumulonimbus cloud.

What are cumulonimbus clouds, and what do they look like?

Cumulonimbus clouds are large, tall vertical clouds that form from water vapour. They are often seen during a storm and might be called thunderheads. These clouds can produce lightning and severe weather, such as tornadoes and hail.

What is the most dangerous type of cumulonimbus cloud?

The most dangerous type of cumulonimbus cloud is the supercell. This class of thunderstorms has a deep rotating updraft. It can produce tornadoes, severe winds, and large hail. Supercells are responsible for most tornado-related deaths in the United States.

How to identify cumulonimbus clouds

Cumulonimbus clouds are easily identifiable by their dense, towering vertical shape. They are the only cloud that can extend from ground level to the troposphere.

Where can you see cumulonimbus clouds around the world?

You can find Cumulonimbus clouds in the tropics, subtropics and mid-latitudes. They are most common in the summer months as they feed on the heat of the sun.

How to photograph cumulonimbus clouds?

Cumulonimbus clouds are a fantastic sight to see and make for some beautiful photographs. There are many ways to take great photos of these clouds, but here are some factors to consider:

The best times to see cumulonimbus clouds during the day?

Generally, cumulonimbus clouds are most visible during the afternoon and evening. They can also form at night, but they're not usually as bright then, but look fantastic at night when lit up by lightning.

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Overview

Life cycle or stages

In general, cumulonimbus require moisture, an unstable air mass, and a lifting force in order to form. Cumulonimbus typically go through three stages: the developing stage, the mature stage (where the main cloud may reach supercell status in favorable conditions), and the dissipation stage. The average thunderstorm has a 24 km (15 mi) diameter and a height of approximately 12.…

Appearance

Towering cumulonimbus clouds are typically accompanied by smaller cumulus clouds. The cumulonimbus base may extend several kilometres (miles) across, or be as small as several tens of metres (yards) across, and occupy low to upper altitudes within the troposphere - formed at altitude from approximately 200 to 4,000 m (700 to 10,000 ft). Peaks typically reach to as much as 12,000 …

Effects

Cumulonimbus storm cells can produce torrential rain of a convective nature (often in the form of a rain shaft) and flash flooding, as well as straight-line winds. Most storm cells die after about 20 minutes, when the precipitation causes more downdraft than updraft, causing the energy to dissipate. If there is sufficient instability and moisture in the atmosphere, however (on a hot summer day, for example), the outflowing moisture and gusts from one storm cell can lead to ne…

Cloud types

Clouds form when the dew point temperature of water is reached in the presence of condensation nuclei in the troposphere. The atmosphere is a dynamic system, and the local conditions of turbulence, uplift, and other parameters give rise to many types of clouds. Various types of cloud occur frequently enough to have been categorized. Furthermore, some atmospheric processes can make the clouds organize in distinct patterns such as wave clouds or actinoform clouds. The…

See also

• Atmospheric convection
• Atmospheric thermodynamics
• Convective instability
• Hot tower
• Lifted condensation level (LCL), convective condensation level (CCL), level of free convection (LFC), and free convective layer (FCL)

External links

• Clouds-Online.com Cloud Atlas with many photos and description of the different cloud genera
• MetOffice.gov.uk Learn about thunderstorms and how cumulonimbus clouds form

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