Distinguishing Pronounced Droughts in the Southwestern United States: Seasonality and Effects of Warmer Temperatures

Reference
Weiss, J., et al. Distinguishing Pronounced Droughts in the Southwestern United States: Seasonality and Effects of Warmer Temperatures. 2009, pp. 5918-32, https://doi.org/10.1175/2009JCLI2905.1.