Tornado Intensity Estimation: Past, Present, and Future Edwards, Roger ; LaDue, James G. ; Ferree, John T. ; Scharfenberg, Kevin ; Maier, Chris ; Coulbourne, William L. Abstract Publication: Bulletin of the American Meteorological Society Pub Date: May 2013 DOI: 10.1175/BAMS-D-11-00006.1 Bibcode: 2013BAMS...94..641E