Watch: 'Tephra Devil' swirls on Hawaii's Kilauea

Watch: 'Tephra Devil' swirls on Hawaii's Kilauea

Watch: 'Tephra Devil' swirls on Hawaii's Kilauea

A unique phenomenon known as a "Tephra Devil" was captured swirling over a crater on Hawaii's Kilauea during the volcano's 47th eruptive episode last week.

Extreme Weather 42 mins ago

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Watch: 'Tephra Devil' swirls on Hawaii's Kilauea

Watch: 'Tephra Devil' swirls on Hawaii's Kilauea

Extreme Weather 42 mins ago

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