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

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

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

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

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

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...