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Blaine Webb helps a SEPTA employee shovel out a bus from the snow March 14, 2017 in Spring City, Pennsylvania.
Blaine Webb helps a SEPTA employee shovel out a bus from the snow March 14, 2017 in Spring City, Pennsylvania.

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    Is it a snow storm or a blizzard?

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Is it a snow storm or a blizzard?

Snow storms are often referred to as blizzards, but that's not accurate. CNN's Derek Van Dam explains which weather conditions must occur before a snow storm can be called a blizzard.

Is it a snow storm or a blizzard?

Snow storms are often referred to as blizzards, but that's not accurate. CNN's Derek Van Dam explains which weather conditions must occur before a snow storm can be called a blizzard.