"Hey @weather, I'm Really Getting Tired of Huddling My Little Girls in the Closet": Using Twitter to Examine Risk Messages, Risk Perceptions, and Responses during Tornadoes
Dakota C. Smith, NCAR, Boulder, CO; and J. L. Demuth, J. Vickery, J. Henderson, H. Lazrus, R. E. Morss, and K. D. Ash