A tornado struck Joplin, Missouri, on May 22, 2011, flattening buildings, destroying neighborhoods and killing more people than any other U.S. tornado since modern record-keeping began in 1950.
Were you affected? Are you there now? Please help us document the year since the tornado. Share your images, videos and stories showing how life has changed and how the community is rebuilding.
To see a collaborative timeline of the Joplin aftermath as it unfolded, from iReporters and CNN journalists, view our Open Story.
On CNN.com: Photos show Joplin's triumphant recovery

