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Blizzard Warning

Meteorology  Blizzard  Blocking
04/16/2014

Blizzard Warning- Issued for winter storms with sustained or frequent winds of 35 mph or higher with considerable falling and/or blowing snow that frequently reduces visibility to 1/4 of a mile or less.


Blizzard warning - Issued when falling or blowing snow is accompanied by winds of over 55 km (35 mi) per hour and reduced visibility.

Blizzard Warning This product is issued by the National Weather Service when blizzard conditions are life threatening. The criteria for this warning varies from state to state.

blizzard warning
Issued for winter storms with sustained winds or frequent gusts of 35 miles per hour or greater and considerable falling and/or blowing snow reducing visibility to less than 1/4 mile.

Ground Blizzard Warning: When blizzard conditions are solely caused by blowing and drifting snow.

A blizzard warning is issued when snow and strong winds will combine to produce blinding snow (near zero visibility), deep drifts, and life-threatening wind chill.
What is Wind Chill and the Wind Chill Index?

Blizzard Warning
A warning issued by Environment Canada's Meteorological Service (MSC) for hazardous weather conditions characterized by high winds, and a widespread reduction in visibility due to falling and/or blowing snow.

gusts of 35 mph or more that cause major blowing and drifting of snow, reducing visibility to less than one-quarter mile for 3 or more hours. Extremely cold temperatures often are associated with dangerous blizzard conditions.

Blizzard warning- ...

A Blizzard Warning is issued if a combination of strong winds, reduced visibilities in snow or blowing snow and cold temperatures is expected to persist for four hours or more.

that a particular weather hazard is either imminent or has been reported. A warning indicates the need to take action to protect life and property. The type of hazard is reflected in the type of warning (e.g., tornado warning, blizzard warning).

The Environment Canada has listed the following general criteria for issuing blizzard warnings in Canada: visibility less than 1 kilometer, wind speeds greater than 40 kilometers per hour, high windchill values ...

See also: See also: Weather, Thunderstorm, Storm, Wind, Blizzard

Meteorology  Blizzard  Blocking
04/16/2014

 
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