What is Arctic Air?

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

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

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

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

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

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...