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    Tornado outbreak of April 9–11, 2011 - Wikipedia

    • Throughout Iowa, damage from the storms was estimated at $78.6 million, much of which likely took place in and around Mapleton, which was struck by an EF3 tornado on April 9. [1] In addition to the tornadoes, Texas experienced a widespread straight-line wind and hail event, leaving $100 million in damage. 展开

    Overview

    One of several tornado outbreaks in the United States to take place during the record month of April 2011, 49 tornadoes were produced across the Midwest and Southeast from April 9–11. Widespread damage took pla… 展开

    Meteorological synopsis

    A large storm system with an associated frontal boundary moved northward and eastward across the central United States beginning on April 8. While initial severe weather was limited, a lone supercell broke out ahead of a … 展开

    Non-tornadic events

    Accompanying the tornadoes, large hail and high winds also impacted parts of the Midwest. Initially, these events associated with the outbreak were confined to Iowa and parts of Nebraska and Minnesota on April 9. In Iowa, hail w… 展开

    Aftermath

    Within days of the tornadoes in Iowa, excavators were brought in to clear debris and tear down homes that were damaged beyond repair. On May 5, nearly a month after the outbreak, President Barack Obama signed a federal … 展开