![groundwater_grace_2023_lrg](/media/images/groundwater_grace_2023_lrg.2e16d0ba.fill-280x160.jpg)
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](/media/images/478px-Grand_Canyon_view_from_Pima_.2e16d0ba.fill-280x160.jpg)
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)](/media/images/pexels-eberhard-grossgasteiger-100.2e16d0ba.fill-280x160.jpg)
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](/media/images/2023_05_12_ZZ_0033_Farm_Land_Tular.2e16d0ba.fill-280x160.jpg)
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](/media/images/coloradosnow_tmo_20240319_lrg.2e16d0ba.fill-280x160.jpg)
Snowstorm Coats the Rockies
A potent storm pushed snowpack levels above normal across Colorado.
![pexels-snow-white-884186](/media/images/pexels-snow-white-884186.2e16d0ba.fill-280x160.jpg)
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](/media/images/pexels-alteredsnaps-13865772.2e16d0ba.fill-280x160.jpg)
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](/media/images/pexels-photo-1529360-a.2e16d0ba.fill-280x160.jpg)
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](/media/images/2023averagetemp-4k-for-2024-releas.2e16d0ba.fill-280x160.png)
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](/media/images/alaska_sediment_amo_20231229_lrg.2e16d0ba.fill-280x160.jpg)
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.