What is Arctic High?

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

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

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

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

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

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

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

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

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...