Climate change makes snowmaking a necessity, not a backup, for the West’s ski resorts
As guests ski and ride down Schoomarm, a stretch of beginner-friendly terrain at Keystone Resort in Colorado, they are treated to views of Dillon Reservoir nearly the whole way...
Scientists clash over how to track the West’s vital snowpack
Supporters of airborne snow surveys dispute “hotspots” study on water forecasts
In burned forests, the West’s snowpack is melting earlier
As blazes expand to higher elevations, the impacts cascade downstream
Rainfall brings Colorado River drought relief, but concerns for next year’s water supply remain
Heavy autumn rains brought relief to drought-plagued portions of the Southwest, but across the Colorado River basin ongoing water supply concerns still linger amid tense policy negotiations and near...
Human emissions are helping fuel the Southwest’s epic drought
Three studies of the Pacific Ocean conclude that lower precipitation isn’t just due to natural causes
When the West’s rivers surge each spring, older groundwater dominates the runoff
A better understanding of groundwater in the headwaters could improve streamflow predictions
Indigenous youths finish historic journey down Klamath River after dams removed
KLAMATH, Calif. — In a thick forest along the remote northern California coast earlier this month, a group of mostly young Indigenous kayakers pushed off into the clear-emerald waters...
Q&A: Snow droughts imperil the American West’s water supply
A lack of snow impacts the West’s water resources, wildfire risk, recreational activities and ecosystem health.
Taking stock of the spring snowpack
Maps and charts visualize conditions at the April 1 milestone
9 graphics that visualize EPA’s climate change indicators for snow
The downward trajectory for snow carries serious consequences for water supplies, wildlife habitat, wildfire activity and outdoor recreation.