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Clouds

A cloud is a visible body of very fine water droplets or ice particles suspended in the atmosphere at altitudes up to several miles above sea level. They are generally produced by the condensation of water vapor. Other clouds, less commonly seen, are composed of smokes or dusts.

10,186 Questions

How far up can water vapor travel?

Water vapor can travel up to the upper atmosphere, reaching altitudes of around 10-15 kilometers. At this height, it can contribute to the formation of clouds and precipitation.

What is called the low hanging cloud base that spawns tornadoes?

The low hanging cloud base that spawns tornadoes is called a wall cloud. Wall clouds are often associated with severe thunderstorms and can be a precursor to tornado formation.

Do clouds ever move east to west?

Clouds typically move from west to east due to the rotation of the Earth and the prevailing winds in the upper atmosphere. However, under certain meteorological conditions, such as in the tropics or during specific weather events, clouds can move in different directions, including from east to west.

What is a low cloud of windblown grains of sand is called a?

A low cloud of windblown grains of sand is called a sandstorm. Sandstorms can be intense and may reduce visibility, causing potential hazards such as respiratory problems and damage to property.

What is the low pressure wind belt located in the equatorial regions called?

The low pressure wind belt located in the equatorial regions is called the Intertropical Convergence Zone (ITCZ). This area is known for its rising warm, moist air that creates a belt of low pressure and convergence of trade winds.

What is the difference between a rain cloud and a normal cloud?

All clouds have the potential to be rain clouds. It just depends on how much water vapor is in them. Once the water vapor in a cloud cools or becomes too heavy, it rains. Clouds with lots of water are generally dark gray as opposed to white clouds with less water.

What comes first cloud formation or precipatation?

Cloud formation typically comes first before precipitation. Moisture in the air condenses to form clouds as the air rises and cools. Once the clouds become saturated with water droplets or ice crystals, precipitation can occur when the droplets or crystals become heavy enough to fall from the clouds.

What are the type of pressure change indicates stormy weather?

A rapid decrease in atmospheric pressure indicates stormy weather approaching. This drop in pressure is often associated with low-pressure systems and can signal the presence of inclement weather conditions such as storms or heavy rainfall. Monitoring changes in pressure can help predict and prepare for upcoming stormy weather.

Why do you see the clouds moving?

Clouds appear to move because they are being carried along by the wind. As the wind blows, it pushes the clouds across the sky, creating the illusion of movement.

Does blue light scatter less than red light?

Blue light scatters more than red light. This is because blue light has a shorter wavelength, causing it to interact more with particles in the atmosphere, like air molecules and dust, which leads to more scattering.

Why does a change in air pressure tell you about the weather?

A change in air pressure indicates a change in the atmosphere's density, which can be associated with different weather conditions. For example, high pressure typically brings clear and dry weather, while low pressure is often linked to cloudy skies and precipitation. Monitoring air pressure can help predict changes in the weather.

What is the climate when tornadoes do form?

Tornadoes typically form in conditions where warm, moist air at the surface meets cool, dry air aloft. This creates instability in the atmosphere, which can lead to the development of severe thunderstorms and tornadoes. High wind shear and a lifting mechanism, such as a cold front or dry line, are also important factors for tornado formation.

Do clouds fly?

Clouds do not fly because they are made up of tiny water droplets or ice crystals that are carried by wind currents in the atmosphere. While they may appear to move across the sky, they are actually being blown by the wind at high altitudes.

How does nearness to a large body of water affect a coastal city's temperatures in the summer?

Nearness to a large body of water can moderate temperatures in a coastal city during the summer. The water body acts as a heat sink, absorbing heat during the day and releasing it at night, leading to cooler temperatures compared to inland areas. This effect is known as the maritime or coastal climate.

Why do cumulonimbus clouds dissipated at the bottom first?

Cumulonimbus clouds dissipate at the bottom first because of the downward movement of air known as downdrafts. As the downdrafts descend, they bring dry air from aloft which evaporates the cloud droplets near the base. This process disrupts the updrafts that were sustaining the cloud's vertical development and leads to its dissipation from the bottom up.

Are clouds formed through evaporation?

No, clouds are formed through a process called condensation. When water vapor in the air cools and condenses into liquid water droplets, it forms clouds. Evaporation is the process by which water changes from a liquid to a gas (water vapor) and is the opposite of condensation.

What high altitude cloud are made up of ice crystals?

This is because at those high altitudes, the air is too cold for water to stay as water, so the rising water vapor freezes into ice crystals, to form cirrus clouds, which are wispy because of ice.

Why does water vapour go up in the atmosphere and rain fall down?

Water Vapour is considered as gas and since its particles are spread out it is light and therefore able to rise up into the clouds. As the clouds gather/collect water vapour it gets heavier. Cold air cools down the water vapour turning it back into water droplets and fall back to the ground.

Which rules does a cloud not meet?

A cloud computing system may not meet compliance rules such as data residency requirements, especially when data needs to be stored in a specific geographic location. In some cases, Cloud Service Providers may not meet industry-specific regulations or security standards, making it unsuitable for certain sensitive workloads. Additionally, performance and latency issues may arise if the cloud infrastructure does not meet the specific requirements of certain applications or workloads.

Why is there sometimes a rainbow in a cloud?

Simple answer: Because clouds are wet.

Expanded answer: Rainbows are formed by the refraction (bending) of light, as it bends it is split into all the frequency's that make up that beam of light. as clouds are made of water vapour when they cool and become more dense and light can refract the same way it would through mist, light rain or spray

What is a utrus?

I am assuming you are referring to the uterus. The uterus, also known colloquially as the womb, is a female reproductive sex organ. Located between the fallopian tubes and the cervix, the primary function of the uterus is to carry the fetus during prenatal development. It is also responsible for directing blood to the vagina, labia, and clitoris during sexual arousal.

When a warm air mass and a cold air mass meet and neither can move the other the result is?

When a warm air mass and a cold air mass meet and neither can move the other, it results in a stationary front. This can lead to prolonged periods of clouds and precipitation as the contrasting air masses interact along the boundary.

What are frozen water droplets?

Frozen water droplets are small particles of water in a solid state, formed when liquid water freezes due to low temperatures. These droplets can take various forms, such as snowflakes, ice pellets, or hail, depending on the specific conditions of temperature and humidity.

Why is rain water the purest form of natural water?

Rainwater is considered one of the purest forms of natural water because it does not come into contact with pollutants or contaminants present in the atmosphere. As it falls, it picks up minerals and nutrients from the air, making it more suitable for plants and animals. However, it can pick up contaminants if it passes through polluted air or as it travels along the ground, so it's not always completely pure.