An initiative of the Center for Environmental Journalism at the University of Colorado Boulder

Castle Creek in Aspen

Aspen officials want more data to plan for drought, seeking $59k for more tools

The city of Aspen is hoping some grant money can help it collect more data on snow and streams in the high country so it can better predict and plan for droughts.
Blue Mesa Reservoir photo

La Niña likely to continue, intensifying drought, wildfires; snowpack hits 91% of average

Colorado's drought may continue into the fall, bringing a third year of below-average snowpack and streamflows and high wildfire danger.

Does cloud seeding work? Scientists watch ice crystals grow inside clouds to find out

Cloud seeding occurs in more than 50 countries, but we still don’t know whether it works.

Epic snow from all those atmospheric rivers in the West is starting to melt,...

A meteorologist explains how 2023’s storms compare to past extremes and what to expect in the future.

Studying the snowpack in a changing climate – Water Buffs Podcast ep. 5 – Noah...

The snowpack is crucial to the West’s water supply, ecosystems and economy. But climate change threatens to make the region’s snowpack thinner and less reliable. We talk to a leading snowpack researcher about how scientists are analyzing the past, present and future of the West’s snow.
The Roaring Fork River joins with the Colorado River in downtown Glenwood Springs photo

Spring runoff forecast looks better than last two years

Colorado’s predictions for spring runoff are looking better than the past two years, but streamflows are still expected to be below normal.

Aspen joins water managers using new technologies to map mountain snowpack, predict streamflows

As a changing climate renders streamflow predictions less accurate, water managers are turning to new technologies for a clearer picture of what’s happening in their basin’s snowpack.

It’s all white: Colorado statewide snowpack tops 140%, though reservoirs still low

Drought in the West persists, but the increase in snowpack will likely allow for a significant recovery in reservoirs and soil moisture.
The Crystal River at the fish hatchery just south of Carbondale

Weak 2020 water year comes to a close

What started as a promising water year for Colorado with above-average snowpack ended Sept. 30 with the entire state in some level of drought.

Once a rich desert river, the Gila struggles to keep flowing

Population growth, agricultural withdrawals and climate change have badly diminished the river and threaten its future.