
Leveraging Earth Observation Data for Practical Water Management in the Western US
Today, the unique water resource management challenges of the western US, amplified by population growth, changing weather patterns, and a rapidly expanding water- and energy-hungry tech sector, continue to drive innovative West-focused solutions, like NASA’s WesternWater Applications Office (WWAO).

Groundwater Declines in U.S. Southwest
Record snowfall has not been enough to offset groundwater losses amid long-term drying and a heightened demand for the resource.

Average is Awesome: California Happy With Latest Snowpack Survey
After years of swinging extremes, state snowpack is at rare average of 110%, setting up good water savings account for year ahead.

Improving Seasonal Water Predictions Using a Machine-Learning River Forecast System
A WWAO collaboration has published a new paper on how to use next-generation satellite snow data to improve seasonal water supply forecasts using machine learning.

California Mountains Face Weather Whiplash
Last month’s massive snowstorm in the Sierra Nevada followed a dry start to winter. Such extremes in precipitation may become the norm.

California Zombie Lake Turned Farmland to Water. Is it now Gone for Good?
Resurrected for the first time in decades by an epic deluge of winter rain and snow, by spring the lake covered more than 100,000 acres, stretching over cotton, tomato and pistachio fields and miles of roads.

NASA Sees Spike in 2023 Sea Levels Due to El Niño
A long-term sea level dataset shows ocean surface heights continuing to rise at faster and faster rates over decades of observations.

Climate Change Weakening River Seasonality in North
Seasonal flow variability is decreasing as climate change alters Earth’s systems, creating challenges for water management.

SWOT Observes Coastal Flooding
The Surface Water and Ocean Topography satellite provides a new view of water on land, at the coast, and in the ocean.

Spring Heat Packs a Punch for Snowpack in Pacific Northwest
New research shows how snowpack loss due to moderate springtime heat can outweigh that of a record-shattering summer heat dome.