blizzard conditions
Blizzard definitions emphasize wind and visibility, not just snowfall. This topic is part of Weather within Science & Nature. This page currently draws on 4 supporting questions, with answers and bonus facts available below.
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blizzard conditions trivia questions
A blizzard combines snow with strong winds and what?
Answer: Low visibility
Bonus fact: Blizzard definitions emphasize wind and visibility, not just snowfall.
Can a blizzard occur with little new snow falling?
Answer: Yes
Bonus fact: Strong winds can blow existing snow and create whiteout conditions.
In U.S. National Weather Service criteria, blizzard conditions generally require visibility of one-quarter mile or less for about how long?
Answer: At least three hours
Bonus fact: Strong winds or frequent gusts are also required.
In the United States, the National Weather Service generally requires blizzard conditions to persist for at least how long?
Answer: 3 hours
Bonus fact: Official blizzard criteria include strong winds or frequent gusts and very low visibility for at least three hours.