A summary of data collected during the deadly tornado outbreak of April 27, 2011, by scientists and students at UAH's Earth System Science Center is published today in a cover story in the Bulletin of the American Meteorological Society (BAMS). A combination of weather instruments, including UAH's Mobile X-band radar (MAX) and MIPS, a mobile suite of upward-looking instruments, and the UAH/WHNT ARMOR radar, collected data about the April 2011 storms.