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

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...

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

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...

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

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

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

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...