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Meteorology  Blackbody  Blizzard Warning

winds of at least 35 miles per hour along with considerable falling and/or blowing snow reducing visibility to less than one-quarter mile for a period of at least three hours (extremely cold temperatures are often associated with dangerous blizzard conditions, ...

The term blizzard describes a severe winter weather condition (violent snowstorm) characterized by strong winds, cold temperatures, and reduced visibility due to falling or blowing snow. The U.S.

blizzard - A severe weather condition characterized by high winds and reduced visibilities due to falling or blowing snow. The U.S.

Blizzard Watch- Alerts the public to the potential for blizzard conditions. Watches are usually issued 12 to 48 hours before the beginning of blizzard conditions.

Violent and very cold wind which is loaded with snow, some of which has been raised from snow covered ground.
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~: severe weather in which there is low temperatures, strong winds and heavy amounts of snow falling or blowing.
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climate: average meteorological conditions in a certain area over a certain period.

~: Although ~ is often used to describe any major snow storm with strong winds, the technical definition for a ~ requires: at least 3 hours in duration; low temperatures (usually less than minus 7C or 20F), strong winds (greater than 55 km/h or 35 mph), ...

~: Snow with winds in excess of 35 mph and visibilities of 1/4 mile or less, for an extended period of time (eg. > 3 hours).

~- Snow with winds greater than 35 mph and visibility of 1/4 mile or less that lasts for several hours.
BLO- Below.

~ A severe weather condition characterized by low temperatures and strong winds (greater than 32 mi/hr) bearing a great amount of snow. When these conditions continue after the falling snow has ended, it is termed a ground ~.

~ - High winds and reduced visibilities caused by blowing snow. Low temperatures as well. Exact definitions vary by region.
Boundary layer - the part of the atmosphere closest to the ground.
Chinook - Warm dry foehn, or Föhn wind downwind from the Rocky Mountains.

~: Includes winter storm conditions of sustained winds or frequent gusts of 35 mph or more that cause major blowing or drifting of snow, reducing visibility to less than one-quarter mile for 3 or more hours OR a typical Tuesday in New England during the wintertime.

~ - A storm lasting about 3 hours or longer with sustained winds 35 mph or greater with frequent gusts to 35 mph or greater; and considerable falling and/or blowing snow frequently reducing visibilities to less than 1/4 mile.

Blowing snow reduces surface visibility. There are low temperatures, strong winds and heavy snow.
Celsius ...

Violent winter storm, lasting at least 3 hours, which combines below freezing temperatures and very strong wind laden with blowing snow that reduces visibility to less than 1 km.

~ warning Issued when falling or blowing snow is accompanied by winds of over 55 km (35 mi) per hour and reduced visibility.
Blocking system A cutoff cyclone or anticyclone that blocks the usual west-to-east progression of weather systems.

Falling and/or blowing snow with winds exceeding 30 knots, temperatures below -7°C and visibility less than 400m for more than 3 hours.
Blocking high ...

~ This is a timely word, since western Minnesota and the eastern Dakotas experienced this type of storm earlier this week.

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

(abbrev. BLZD)- A ~ means that the following conditions are expected to prevail for a period of 3 hours or longer: ...

A severe weather condition characterized by low temperatures, winds 35 mph or greater, and sufficient falling and/or blowing snow in the air to frequently reduce visibility to 1/4 mile or less for a duration of at least 3 hours.

The word ~ was first used to describe a snow storm in the early nineteenth century in the United States. Today, meteorologists use the word to describe one of the worst of the winter's snow storms. ~s combine high winds, bitter cold and blowing snow.

~ Warning - Issued for winter storm 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. These conditions Are expected to prevail for a minimum of 3 hours.

8. ~ - strong winds (greater than 35 mph) and heavy snow or blowing snow combine to produce very poor visibility.

12. ~ 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. These conditions are expected to last at least 3 hours.

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

~: Severe weather characterized by snow with winds in excess of 35 mph and visibility 1/4 mile or less for 3 hours or longer.

~ - An intense winter storm with winds of 35 m.p.h. or higher with falling and/or blowing snow to reduce visibility below 1/4 mile for at least three hours.

~- A severe snow storm featuring sustained winds of more than 32 miles per hour, temperatures 10 degrees Fahrenheit or lower, and visibility of 500 feet or less.

~ - A severe storm lasting four or more hours. It is characterized by low temperatures, strong winds and poor visibility due to blowing snow. True ~ conditions are most common on the prairies of Canada and the United States.

The ~ of 1996, which droppes over 30 inches of snow on Philadelphia and 20 inches on Central Park, garnered an 11.78 and the Extreme moniker as well.
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A severe weather condition characterized by reduced visibility from falling and/or blowing snow and strong winds that may be accompanied by low temperatures.
~ Warning ...

SEVERE WEATHER Generally, any destructive weather event, but usually applies to localized storms, such as ~s, intense thunderstorms, or tornadoes. SEVERE THUNDERSTORM A thunderstorm with winds measuring 50 knots (58 mph) or greater, 3/4 inch hail or larger, or tornadoes.

In ~ conditions the distinction will not always be clear. Note how old snow settles..its continuity (complete or patchy cover) and regularity (an even depth or irregular depth, with drifts)..its persistence from day to day.. try to note the depth/extent etc.

Midlatitude cyclones are the cause of most of the stormy weather in the United States, espeically during the winter season. Understanding the structure and evolution of midlatitude cyclones is crucial for predicting significant weather phenomena such as ~s, flooding rains, and severe weather.

Warning - A product issued by NWS local offices indicating 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, ~ ...

WHITEOUT - Slang name for zero visibility during a severe snow storm, ice storm, or ~.
WIFI - Term for high speed wireless networking protocol, mainly for Internet access, offered in hotels, cafes, libraries, etc.

See also: See also: What is the meaning of Weather, Meteor, Storm, Temperature, Wind?

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