What is Arctic Air?

A very cold high pressure that originates over the Arctic Ocean.

A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...

Snow that rises to 8 feet or higher.

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

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

Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...

A large body of air having similar horizontal temperature and moisture characteristics.

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

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

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