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Blizzards are dangerous winter storms that are a combination of blowing snow and wind resulting in very low visibilities. While heavy snowfalls and severe cold often accompany blizzards, they are not required. Sometimes strong winds pick up snow that has already fallen, creating a ground blizzard.
What is a blizzard? Blizzards are dangerous winter storms that are a combination of blowing snow and wind resulting in very low visibilities. While heavy snowfalls and severe cold often accompany blizzards, they are not required.
Blizzards rank among the most intense and potentially dangerous types of winter storms, characterized as they are by high winds and dense, often blinding snow. While often defined by heavy snowfall, not all kinds of blizzards require it: Ground blizzards occur when gusts whip up fallen snow.
The term blizzard may be tossed around casually, but to officially qualify as a blizzard, a storm has to meet the following three criteria: 1. Sustained wind or frequent gusts of 35mph or...
The National Weather Service defines a blizzard as a storm with large amounts of snow or blowing snow, winds greater than 35 mph (56 kph), and visibility of less than ¼ mile (0.4 km) for at least three hours. Some blizzards, called ground blizzards, have no falling snow.
A large amount of snow has been falling for more than three hours—a blizzard is under way. According to the National Weather Service, blizzards are snowstorms with winds higher than 35 miles an...
The National Weather Service defines a blizzard by three criteria: blowing or falling snow, winds of at least 35 miles per hour, and visibility of a...
According to the National Weather Service, a blizzard is a weather event that includes low temperatures, wind speeds greater than 56 kilometers (35 miles) per hour, and a large amount of falling or blowing snow that lowers visibility to 0.4 kilometers (0.25 mile) for a minimum of three hours.
To put it in technical terms, for a snowstorm to be characterized as a blizzard, it must create winds that gust at speeds greater than or equal to 35 mph with blowing snow that reduces visibility to one-quarter mile or less. A blizzard also often lasts for at least three hours.
According to the National Weather Service, in order for a severe winter storm to be classified as a blizzard, three conditions must be met: wind speed, visibility, and duration. A blizzard is a winter storm with winds reaching speeds of 35 or more miles per hour either as sustained wind or frequent gusts, visibility of less than 1/4 mile (400 ...