What is Arctic Air?

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...

The branch of science dealing with the laws of motion of air or other gases.

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

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

A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

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

A mass of very cold, dry air that mostly originates over the Arctic Ocean.