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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Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
A large body of air having similar horizontal temperature and moisture characteristics.
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Snow that rises to 8 feet or higher.
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.