Dramatic Texas Tornado Footage 9:51pm UK, Tuesday April 03, 2012 Building damaged after a tornado in Texas Tornado Emergency Declared In Texas chevron skyNews Bad Weather Cuts Power To More Homes chevron James Murdoch BSkyB Chair James Murdoch Resigns chevron The Reverend Brian Shipsides presides over the wedding of Amudalat Ladipo and a Dutch national during a ceremony at All Saints Church, Forest Gate in February 2010. Vicar Jailed For Bogus-Wedding Scam chevron Seven people died and three were wounded after a gunman struck at a college in Oakland, California. Admin Worker Was Gunman's 'Target' chevron Breaking News 9:51pm UK, Tuesday April 03, 2012 Texas Tornadoes: Emergency Declared In Dallas 0 Comments 9:51pm UK, Tuesday April 03, 2012 A "tornado emergency" has been declared in Texas after two twisters caused mayhem in the Dallas-Fort Worth area. National Weather Service screen grab of the tornadoes The National Weather Service tornado radar screen and warning The Unite! d States National Weather Service confirmed that two separate "supercells" had formed on Tuesday afternoon. It warned: "Take cover now! Go to the safest room or interior room in your home or business! "This is a life-threatening situation!" Dramatic footage filmed from a helicopter showed a Dallas lorry park being hit by one of the monster storms. Truck driver Michael Glennon saw the twister hit the Flying J Truck Plaza, where it hurled the trailer trucks like matchboxes.