What is Arctic Air?

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

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

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

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

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

An instrument for measuring atmospheric pressure.

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

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...