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drought

A panoramic image of a tall waterfall in a verdant and lush tropical valley. The waterfall is along the left side of the valley, and trees with bright green, dark green, and yellow leaves fill the valley floor and cover the valley walls. A grayish sky with mist is above the valley.
Posted inNews

Maui Endures More Drought and Drier Streams

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 29 July 202229 July 2022

Drought continues to threaten Maui’s native land-based and marine ecosystems, water resources, and traditional ways of life. But conservationists have hope—and ways to fight back.

The Colorado River with canyons in the background
Posted inResearch Spotlights

Impact of Climate on River Chemistry Across the United States

Sarah Derouin, Science Writer by Sarah Derouin 26 July 202227 July 2022

Findings of a new study have implications for water quality, aquatic ecosystem health, and water treatment and management as the world warms.

An image of a partially submerged house, powerline pole, and foliage in a flooded neighborhood in Asunción, Paraguay
Posted inNews

More Frequent El Niño Events Predicted by 2040

Rachel Fritts, Science Writer by Rachel Fritts 20 April 20221 December 2022

Cutting-edge models predict that El Niño frequency will increase within 2 decades because of climate change, regardless of emissions mitigation efforts.

A river in Katherine, Northern Territory, Australia
Posted inResearch Spotlights

Tree Rings Reveal a Puzzling Trend in Monsoon Intensity

by Saima May Sidik 31 March 202221 July 2022

Tree rings confirm that in northern Australia, the past 40 years have experienced more rain than any similar length of time in the past 600 years.

Biocrust in Australia’s Diamantina National Park
Posted inResearch Spotlights

Biological Crusts Affected by Drought Can Still Stabilize Soils

by Terri Cook 17 March 202225 May 2022

Results of in situ experiments on natural microbial communities suggest that biological crusts can protect soils from erosion, but their protective role could be compromised under predicted future climate scenarios.

Posted inEditors' Highlights

Tracking from Space how Extreme Drought Impacts Carbon Emissions

by Susan Trumbore 12 December 202112 December 2021

Carbon dioxide emissions from wildfires combined with reduced carbon uptake by intact ecosystems during the 2019-202
0 fire season to approximately double Australia’s annual carbon emissions.

Posted inEditors' Vox

Tools for Improved Drought and Flood Response

by H. Wu, D.P. Lettenmaier, Q. Tang and P.J. Ward 29 September 20213 June 2022

A new book presents recent advances in the modeling and remote sensing of droughts and floods of use to emergency response organizations and policy makers on a global scale.

SAIL site in Gothic, Colo..
Posted inENGAGE, News

Collaboration in the Rockies Aims to Model Mountain Watersheds Worldwide

by Saima May Sidik 21 September 202129 March 2023

As Earth’s climate changes at an unprecedented rate, the Surface Atmosphere Integrated Field Laboratory is studying precipitation on an unprecedented scale.

Posted inEditors' Highlights

Need for Rational Thinking for Predicting Floods and Droughts

by T. Illangasekare 10 August 202119 November 2021

To plan policies that manage flood and drought risk, is it sufficient to follow the science? The better path uses the best science, which draws insight from integrated multidisciplinary research.

Aerial view of Lake Oroville near Enterprise Bridge in California on 23 October 2015 showing low water levels
Posted inFeatures

Better Subseasonal-to-Seasonal Forecasts for Water Management

by M. J. DeFlorio, F. M. Ralph, D. E. Waliser, J. Jones and M. L. Anderson 23 June 20219 March 2023

Emerging methods that improve precipitation forecasting over weeks to months could support more informed resource management and increase lead times for responding to droughts and floods.

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