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

Scientists studying water supply focus on weeks following peak snowpack

Water managers in the Colorado River Basin are gaining a better understanding that what happens in the weeks after peak snowpack.

Streamflow forecast down for Roaring Fork despite above-normal snowpack

Although snowpack in the mountains near Aspen is hovering above normal for this time of year, streamflows in the Roaring Fork River are predicted to be just 85% of normal for April.

Reading list: great snow journalism

If you’re looking for a crash course on snow and the Western snowpack, check out this great reporting, writing, and visual storytelling.

‘Zero Day’ for California water? Not yet, but unprecedented water restrictions send a sharp...

California’s announcement represents uncharted territory and is meant to promote water conservation in what is already a dry water year.

Data viz: explore our interactive dashboards for drought, precipitation and snowpack

These maps and visualizations let you interact with vital data on our water supply.

Why rain on snow in the California mountains worries scientists

Professor Keith Musselman explains the complex risks rain on snow creates and how they might change in a warming climate.
Maroon Bells Snowpack

Melting away in a hot drought

The snowpack that 40 million people rely on for water was supposed to provide a bounty this year. Instead, much of it melted away fast and early — part of a long-term trend associated with climate change.

10 visuals that show how climate change is transforming the West’s snow and water...

The latest National Climate Assessment warns of a shrinking snowpack and serious downstream consequences.
Aerial Snowborne Observatories flight photo

Counting every drop: Colorado approves $1.9M for high-tech snow, water measuring program

Colorado has approved a $1.9 million snow measuring initiative that will help forecast how much water mountain snowpack will likely generate.

Climate change will mean more multiyear snow droughts in the West

Ifclimate change continues relatively unabated, consecutive years with snow drought conditions will become much more common, with impacts on cities, agriculture, forests, wildlife and winter sports.