Rajagopalan, & E. Zagona (2012). “Colorado River Basin Hydroclimatic Variability,” Journal of Climate, 25 (2), 4389–4403. Abstract: An analysis of annual hydroclimatic variability in the Upper ...

Jenn Logan wins the 2025 Upper Colorado River Endangered Fish Recovery Program’s Researcher of the Year Award.

The amount of snowmelt expected to reach the key reservoirs on the Colorado River this spring is far below the median of the ...

The basin’s snowpack typically peaks in early April before melting into the Colorado River and its tributaries over the spring and summer, eventually flowing into Lake Powell and Lake Mead.

Lead negotiators from the Colorado River ... in the Upper Basin. The Upper Basin states, meanwhile, issued plans that they said would consider real-time hydrological conditions in an area ...