What is Arctic High?

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

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

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

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

A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...

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

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

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