A SUPERCELL STORM WEST OF NEW CASTLE, TEXAS TRIES TO BUILD UP STRENGTH

Image #: 21947383 A supercell storm west of Newcastle, Texas tries to build up strength April 9, 2013. Many of the storms in Tornado Alley that were forecast to be severe this week were taken out by a cold front from Canada. REUTERS/Gene Blevins (UNITED STATES – Tags: ENVIRONMENT) REUTERS /GENE BLEVINS /LANDOV