groundwater_grace_2023_lrg
June 25, 2024

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.

478px-Grand_Canyon_view_from_Pima_Point_2010
June 20, 2024

Potential Relief for the Colorado River’s Near Future

Precipitation could boost the iconic river’s flow in the next couple of decades despite the deleterious effects of warming temperatures due to climate change.

pexels-eberhard-grossgasteiger-1004682 (2)
March 28, 2024

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.

2023_05_12_ZZ_0033_Farm_Land_Tulare_Lake
March 25, 2024

Field-Scale Crop Water Consumption Points to Potential Water Savings in Agriculture

Using remote-sensing data and machine learning, a team from NASA and beyond finds that switching to lower-intensity crops can reduce water consumption in California’s Central Valley by 93%, but this requires adopting uncommon crop types.

coloradosnow_tmo_20240319_lrg
March 22, 2024

Snowstorm Coats the Rockies

A potent storm pushed snowpack levels above normal across Colorado.

pexels-snow-white-884186
March 13, 2024

Climate Change Weakening River Seasonality in North

Seasonal flow variability is decreasing as climate change alters Earth’s systems, creating challenges for water management.

pexels-alteredsnaps-13865772
March 6, 2024

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.

pexels-photo-1529360-a
February 29, 2024

U.S. Cities Could Be Capturing Billions of Gallons of Rain a Day

With better infrastructure and “spongy” green spaces, urban areas have made progress but should be soaking up way more free stormwater.

2023averagetemp-4k-for-2024-release.webp
January 12, 2024

NASA Confirms 2023 as Warmest Year on Record

Global temperatures last year were around 2.1 degrees Fahrenheit (1.2 degrees Celsius) above the average for NASA’s baseline period (1951-1980).

alaska_sediment_amo_20231229_lrg.jpg
January 8, 2024

Colorful Swirls in the Gulf of Alaska

The burst of turquoise and tan hues in Alaskan waters is in stark contrast to the snowy shoreline.