July 15, 2015

In 2014, precipitation over land was generally below average, while precipitation over the oceans was above average.

February 11, 2011

Drought conditions have become more widespread and severe in the Southwest in the first part of 2011.

November 18, 2016

Drought has broken out across the southeast and southern plains this summer and fall. What got us to this situation, and how do we deal drought, which is unlike many of our weather hazards?

August 25, 2016

Understanding the Pacific Decadal Oscillation (PDO) as multiple layers of ice cream.  And how is it related to the El Niño-Southern Oscillation?