Video shows possible tornado in Bowling Green, Kentucky

U.S. Hypersonic Missile: U.S. Secretly Tests Hypersonic Weapon

Sugababes burst out of a billboard to perform an impromptu gig

Dramatic video shows tornado in Martin County, Florida

Firefighter whose partner had four miscarriages says more support needed

Terrifying footage shows large tornado in St. Augustine, Florida

Researchers develop zombie drones - from bodies of ducks and pigeons

Video shows transformer exploding during tornado in Nashville, Tennessee

Dramatic footage shows huge tornado twisting across fields in Indiana

Video shows large tornado that caused injuries, damage near Didsbury in Alberta, Canada

Large tornado caught on camera in Clewiston, Florida

Huge tornado interrupts golf game near Carstairs, Canada

Suspected tornado spotted swirling over stormy Tennessee

WATCH: Driver caught up in the 150mph tornado in Tennessee

Massive tornado forming in Colorado

Tornado causes significant damage in Kentucky as severe storms keep moving

THE MOST EXTREME Storm Footage - Tornado, Hurricane, Hailstorm [VIDEOS]

'Twin' tornadoes spotted in Kansas

Take a look inside an intense tornado chase in Colorado

Tornadoes and severe storms tear through the south-central US

Severe storms pummel the Plains with tornadoes and hail

Shocking moment 30-metre-high tornado rises from the ground

20 EPIC TORNADOES CAUGHT ON CAMERA

Tornado sends debris flying over homes

Frightening footage shows driver caught up in tornado

Footage of powerful Tornado forming in Oklahoma, US