Dark blue cloudy sky

What is Squall Line?

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

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Glossary

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

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

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

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

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

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

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