That's crazy!': Watch as a tornado causes huge hail stones to drop

A severe thunderstorm produced the tornado, according to local weather officials, as they warned of large hail and damaging winds.
Time-lapse footage shows the tornado forming in central Alberta.
Sky News is an unrivalled, world class breaking news service with a spirit of innovation and a fresh approach to news broadcasting. As the UK's first dedicated 24-hour news channel, Sky News has built a deserved reputation for being the first to break major news as well as offering insight and analysis on the latest stories. It is renowned for the speed of its coverage and flexibility of reporting news live across all its platforms - TV, mobile, online, social, connected TV and radio.

Giant hailstones wanted from your backyard for research to improve

Intense Storm Brings Heavy Rain, Thunderstorms, And Tornadoes To

A violent storm': Onlookers awed by rain, wind, storm clouds, hail

Terrifying moment monster tornado rips through Kansas as supercell

Giant hailstones wanted from your backyard for research to improve

Tornadoes, large hail seen across Midwest as severe storms march

Protecting Cars from Hail Damage: Tips, Tricks & More

Storm Clouds That Spell Severe Weather

June 16, 2014 The Stanton/Pilger/Wakefield Tornadoes

Extreme weather stretches from coast to coast with millions under

BOM says 'Australian record'-sized hailstones have fallen on North

Hail Storm Freaks of Nature & largest hail stone ever recorded

39 Facts About Storms That Will Make You Run for Cover

Queensland storm: Tornadoes and huge hailstones wreak damage

Viewer video of massive hailstorm shows extent of damage

Luden's® Wild Cherry Sore Throat Lozenges

Game Recap: Dolphins Drop AFC Wild Card Game 26-7 to Kansas City

Golden Knights Drop Home Contest to Wild, 5-3

Drop Culture: The Exciting History & Future of Product Drops

Night Fall | MINI Tin Hypercolor®