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 process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

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

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

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

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

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....