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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 narrow region between 35-40 ° N and S latitudes in the Northern and Southern Hemispheres, lying between the tropical...

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

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

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...