Deepening Drought in Western US incl Snow Drought
Key Questions
What is the current drought situation in the Colorado River Basin?
Moderate to extreme drought is expanding in the Colorado River Basin, affecting Arizona, Colorado, and Nevada. This has led to a crisis at Hoover Dam with 0% snowpack, threatening water and power supplies to seven states.
What is snow drought and how is it affecting Oregon?
Oregon is experiencing extreme snow drought following its warmest winter on record in 2025-26. About 70% of reservoirs are low, risking irrigation shortages, fish kills, forest health, and increased wildfires.
How is Nevada impacted by the worsening drought?
Federal data indicate drought conditions in Nevada are worsening, with 1.1 million residents living in drought-stricken areas. Experts warn of heightened drought and wildfire risks in the state.
What wildfire risks are emerging in the Southwest?
The Hummingbird Fire serves as a warning sign for the Southwest, with the National Weather Service forecasting extremely critical fire weather conditions. Worsening drought in Nevada and snow drought in Oregon further elevate wildfire dangers.
How does California's water situation compare to neighboring states?
In contrast to the deepening drought in the Colorado River Basin and Oregon's snow drought, California is currently drought-free. This highlights regional variations in Western US water conditions.
CO River Basin (AZ/CO/NV) moderate-extreme drought expanding, Hoover Dam/0% snowpack crisis 7 states threatening water/power; OR extreme snow drought (warmest winter, 70% reservoirs low) risks irrigation/fish kills/forests/wildfires; CA drought-free contrast.