ENSO

Hamlet AF, Lettenmaier DP.  2007.  Effects of 20th century warming and climate variability on flood risk in the Western U.S. Water Resources Research. 43

Pool DR.  2005.  Variations in climate and ephemeral channel recharge in southeastern Arizona, United States. Water Resources Research. 41

Hoerling M, Kumar A.  2003.  The perfect ocean for drought. Science. 299:691-694.

Westerling AL, Hidalgo HG, Cayan DR, Swetnam TW.  2006.  Warming and earlier spring increase western US forest wildfire activity. Science. 313:940-943.

Kolivras KN, Comrie AC.  2004.  Climate and infectious disease in the southwestern United States. Progress in Physical Geography. 28:387-398.

Kitzberger T, Brown PM, Heyerdahl EK, Swetnam TW, Veblen TT.  2007.  Contingent Pacific-Atlantic Ocean influence on multicentury wildfire synchrony over western North America. Proceedings of the National Academy of Sciences of the United States of America. 104:543-548.

Vecchi GA, Soden BJ, Wittenberg AT, Held IM, Leetmaa A, Harrison MJ.  2006.  Weakening of tropical Pacific atmospheric circulation due to anthropogenic forcing. Nature. 441:73-76.

Pagano TC, Hartmann HC, Sorooshian S.  2001.  Using climate forecasts for water management: Arizona and the 1997-1998 El Nino. Journal of the American Water Resources Association. 37:1139-1153.

Sutton RT, Hodson DLR.  2003.  Influence of the ocean on North Atlantic climate variability 1871-1999. Journal of Climate. 16:3296-3313.

Trenberth KE, Tepaniak DP.  2001.  Indices of El Nino evolution. Journal of Climate. 14:1697-1701.