Forms and levelsStratiform non-convectiveCumuliform free-convectiveHigh-levelCirrostratusMid-levelAltostratusLow-levelStratusCumulus humilis or fractusMulti-level or moderate verticalNimbostratusCumulus mediocris

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.

Do clouds have different names?

Clouds are given different names based on their shape and their height in the sky. … Some clouds are puffy like cotton while others are grey and uniform. Some clouds are near the ground, while others are near the top of the troposphere.

What are the three cloud names?

. There are three main cloud types.

What are the 4 types of clouds called?

• Cirro-form. The Latin word ‘cirro’ means curl of hair. …
• Cumulo-form. Generally detached clouds, they look like white fluffy cotton balls. …
• Strato-form. From the Latin word for ‘layer’ these clouds are usually broad and fairly wide spread appearing like a blanket. …
• Nimbo-form.

What are nimbus clouds?

Nimbostratus clouds are dark, grey, featureless layers of cloud, thick enough to block out the Sun. Producing persistent rain, these clouds are often associated with frontal systems provided by mid-latitude cyclones.

What are the 4 main cloud?

The different types of clouds are cumulus, cirrus, stratus and nimbus.

What's the biggest cloud in the sky?

• Noctilucent clouds, or night shining clouds, are tenuous cloud-like phenomena in the upper atmosphere of Earth. …
• They are the highest clouds in Earth’s atmosphere, located in the mesosphere at altitudes of around 76 to 85 km (249,000 to 279,000 ft).

What are fluffy clouds called?

Cumulus clouds look like fluffy, white cotton balls in the sky. They are beautiful in sunsets, and their varying sizes and shapes can make them fun to observe! Stratus cloud often look like thin, white sheets covering the whole sky. Since they are so thin, they seldom produce much rain or snow.

How many cloud types are there?

According to the World Meteorological Organization’s International Cloud Atlas, more than 100 types of clouds exist. The many variations, however, can be grouped into one of 10 basic types depending on their general shape and height in the sky.

Article first time published on

What are the 3 main types of clouds describe them?

• Cirrus, from cirro, meaning curly or fibrous.
• Stratus, from strato, suggesting sheets or layers.
• Cumulus, from cumulo, indicating heaped or piled.

What are snow clouds called?

Altostratus Clouds – Altostratus clouds, also known as snow clouds, are gray or blue-gray clouds that completely cover the sky. They’re made of dense ice crystals and water droplets that can precipitate either continuous rain or snow.

How many names do clouds have?

Howard named seven cloud types, but meteorologists have now expanded this list to 9 basic types. These are cirrus, cirrocumulus, cirrostratus, altocumulus, altostratus, stratus, stratocumulus, nimbostratus, cumulus, cumulonimbus.

How do you identify different clouds?

1. Stratus clouds are uniform grayish clouds that often cover the sky. Usually no precipitation falls from stratus clouds, but they may drizzle. …
2. Cirrus clouds are thin, wispy clouds blown by high winds into long streamers. …
3. Cumulus clouds are puffy and can look like floating cotton.

What are the two lowest cloud types called?

Altostratus clouds (above) Altocumulus clouds (above) Stratus clouds (above) Stratocumulus clouds (above) Page 2 The two main types of low clouds include stratus, which develop horizontally, and cumulus, which develop vertically.

What are straight clouds called?

You can recognize cloud streets as long rows of puffy cumulus or cumulus-type clouds. They are most often straight, but might form patterns when the wind driving the clouds hits an obstacle.

What are clouds and its types?

Classification of cloudsTypes of cloudsHigh cloudsCirrus, Cirrostratus, CirrocumulusMiddle cloudsAltostratus, AltocumulusLow cloudsStratocumulus, Stratus, NimbostratusClouds with extensive vertical developmentCumulus, Cumulonimbus

Is fog a nimbus cloud?

Nimbus is another word associated with clouds. Adding “nimbus” means precipitation is falling from the cloud.

What does Nimbo mean?

1. nimbus cloud – a dark grey cloud bearing rain. nimbus, rain cloud. cloud – a visible mass of water or ice particles suspended at a considerable altitude.

Are fog clouds?

Fog is a cloud that touches the ground. … Fog shows up when water vapor, or water in its gaseous form, condenses. During condensation, molecules of water vapor combine to make tiny liquid water droplets that hang in the air. You can see fog because of these tiny water droplets.

What are flat bottomed clouds called?

Cumulus clouds, those puffy clouds common in the sky during warm days, especially in the summer, are indeed flat-bottomed. It’s because of the way they form. They exist at the top of columns of warm air rising into the sky from the ground. Sunshine heats the ground, and the ground heats the air above it.

Where are nimbus clouds found?

Nimbostratus has a diffuse cloud base generally found anywhere from near surface in the low levels to about 3,000 m (9,800 ft) in the middle level of the troposphere. Although usually dark at its base, it often appears illuminated from within to a surface observer.

What are Cumuliform clouds?

Convective clouds or cumuliform clouds (Cu) look like stacks of cotton balls. They form when warm humid air rises through cooler surrounding air in the atmosphere. The buoyancy (tendency of objects to sink or rise due to density differences with their surroundings) associated with the warm air drives strong updrafts.

What are two ways clouds get their names?

According to his system, clouds are given Latin names corresponding to their appearance — layered or convective — and their altitude. Clouds are also categorized based on whether or not they are precipitating.

What is the name of the clouds that bring cool dry weather?

In fact, stratus clouds can last for days and bring cool temperatures, persistent rain, drizzle, or even snow. Now on to my favorite type of cloud, cirrus clouds!

Which is rain cloud?

The prefix “nimbo-” or the suffix “-nimbus” are low-level clouds that have their bases below 2,000 meters (6,500 feet) above the Earth. Clouds that produce rain and snow fall into this category. (“Nimbus” comes from the Latin word for “rain.”) Two examples are the nimbostratus or cumulonimbus clouds.

What are the 3 categories of cloud heights?

Clouds are generally encountered over a range of heights between the ground and about 60,000 feet. By convention, the atmosphere is vertically divided into three levels: high, middle and low. Each level is defined by the range of heights at which clouds of a certain type occur most frequently.

What are the 8 types of precipitation?

• Rain. Most commonly observed, drops larger than drizzle (0.02 inch / 0.5 mm or more) are considered rain. …
• Drizzle. Fairly uniform precipitation composed exclusively of fine drops very close together. …
• Ice Pellets (Sleet) …
• Hail. …
• Small Hail (Snow Pellets) …
• Snow. …
• Snow Grains. …
• Ice Crystals.

What are long thin clouds called?

Cirrus means a “curl of hair.” These wispy clouds are composed of ice and consist of long, thin streamers that are also called mare’s tails. A few scattered cirrus clouds is a good sign of fair weather.

What are stacked clouds called?

Lenticular clouds are a type of wave cloud that form when a layer of air near the surface is lifted and cools. … This usually happens because of orographic lifting over a topographic feature — wave clouds form on the lee side.

What is a middle cloud?

Middle Clouds (or Mid-Level Clouds) – A term used to signify clouds with bases between 6,500 and 23,000 feet. At the higher altitudes, they may also have some ice crystals, but they are composed mainly of water droplets. Altocumulus, altostratus, and nimbostratus are the main types of middle clouds.