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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. These conditions are expected to prevail for a minimum of 3 hours.
Ground Blizzard Warning
When blizzard conditions are solely caused by blowing and drifting snow.

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     Page last Modified: 25 June, 2009 1:01 PM