The dramatic development of an F-2 tornado above a Watford City, North Dakota oil workers camp was caught on video by some rig workers.
Nine people were hurt and one sustained critical injuries when a tornado roared through a camp near Watford City, North Dakota, Monday night, destroying 13 trailers and damaging another two trailers where oil workers had been living. The National Service said Tuesday that the twister packed winds that peaked at 120 mph.
Check out the terrifying ordeal above.
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