%0 Journal Article %T A Framework for Assessing Operational MaddenJulian Oscillation Forecasts %A Gottschalck, J. %A Wheeler, M. %A Weickmann, K. %A Vitart, F. %A Savage, N. %A Lin, H. %A Hendon, H. %A Waliser, D. %A Sperber, K. %A Nakagawa, M. %A Prestrelo, C. %A Flatau, M. %A Higgins, W. %J Bulletin of the American Meteorological Society %V 91 %N 9 %P 1247-1258 %@ 1520-0477 %D 2010-09-01 %I American Meteorological Society %~ DeepDyve