What is Cumulus?

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds under the right conditions.

Glossary

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

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