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 quarter mile or less for at least three hours.
Source: New York Times
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 quarter mile or less for at least three hours.
Source: New York Times