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.

Glossary

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

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

A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...

A type of cloud consisting mostly of small particles such as ice particles.

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

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

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

An instrument for measuring atmospheric pressure.

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