Chasing Tornadoes: The Life of a Storm Chaser

Spring was ushered in with a blast of severe weather that devastated areas in several states across the nation, including Kansas, Wisconsin, Iowa, Oklahoma, Texas and Virginia. The month of April broke the all-time monthly record of 542 confirmed tornadoes, NOAA reported. Storm chaser Roger Hill captured this image of a massive tornado in Garber, Okla., on April 8, 2011. (Courtesy of Roger Hill)