Low snowpack_Colorado River
May 27, 2025

Low snowpack stirs 2018 fire seaon flashbacks, but wet monsoon season may offer hope

While the short-term expectation is a less active and shortened recreation season, there may be a better chance of precipitation in late summer.

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May 22, 2025

California’s Snowpack Shrinks, Igniting Concerns of Early Wildfires

California’s peak average snowpack has decreased ad is melting fast than usual, causing concern over increased wildfire risk.

Lake Oroville
May 22, 2025

California Reservoir Update as Lake Nears new Milestone

Lake Oroville has the potential to reach its full capacity of 900 feet, due to the high levels of snowfall from 2023 and 2024.

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April 30, 2025

Snowpack Data Inform Decisions Across the Pacific Northwest

The Snow Survey and Water Supply Forecasting Program measures the annual snowpack volume in the Pacific Northwest, a critical water resource stored for uses such as agriculture and fisheries.

Snow
February 4, 2025

Improving Drought Predictions by Tackling Challenges in Simulating Snow

In a collaborative effort for better snow prediction, scientists are upgrading a well-known climate model to simulate sunlight reflection on snow.

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March 22, 2024

Snowstorm Coats the Rockies

A potent storm pushed snowpack levels above normal across Colorado.

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January 10, 2024

Lake Tahoe Littered with Thousands of Styrofoam Beads

The lake's shores were dusted with white following recent wintry weather. It wasn’t snow, but thousands of polystyrene beads.

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October 19, 2023

Fresh Powder on the Rockies

A storm brought wintry weather and the first significant snowfall of the season to the Rocky Mountains.

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January 25, 2023

Atmospheric Rivers Take Chunk Out of Drought

Nine atmospheric rivers dropped feet of rain and snow across California and the West Coast from late December to mid-January. The deluge caused deaths, landslides and flooding, but improved the drought situation across a large chunk of the western United States.

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December 16, 2022

Risk of Flooding in California is Intensifying

Flood risk across California is growing, partly thanks to storms producing more rain than snow. The updated Central Valley Flood Protection Plan plots a path to better flood management and infrastructure, especially in the most vulnerable communities of the Central Valley.