Dark blue cloudy sky

What is Blizzard?

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant falling and/or blowing snow that reduces visibility to less than 1/4 mile.

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Glossary

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

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

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

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

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...

An instrument for measuring atmospheric pressure.