What is Arctic High?

A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...

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

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

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

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...