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drought

A dredge (right) deepens the shipping channel to the port of Savannah, Ga., in 2015.
Posted inNews

Water Infrastructure Needs Get Bipartisan Nod at House Hearing

by Randy Showstack 15 March 201720 April 2023

A letter released at the event calls on President Donald Trump to ensure that money from a national harbor maintenance fund is used solely to improve ports and harbors.

Snow drought, seen here on slopes that should have snow.
Posted inOpinions

Defining Snow Drought and Why It Matters

by A. A. Harpold, M. Dettinger and S. Rajagopal 28 February 201723 January 2023

Swings from snow drought to extreme winter rainfall make managing reservoirs, like the Oroville Dam, incredibly difficult. But what exactly is "snow drought"?

Posted inEditors' Vox

Anthropogenic Drought: How Humans Affect the Global Ecosystem

by A. AghaKouchak 31 October 20169 May 2022

Amir AghaKouchak discusses how human activity affects water supply and the environment.

Low water levels in Uvas Reservoir in California, March 2014.
Posted inNews

U.S. Winter Outlook Sees No Drought Relief

by S. Lemonick 24 October 20166 February 2023

A weak La Niña is expected to further dry out southwestern and Gulf Coast states.

lawn-replacement-native-plants-drought-tolerant-change-urban-temperatures
Posted inResearch Spotlights

Switching to Drought-Tolerant Plants Could Alter Urban Climates

Sarah Stanley, Science Writer by Sarah Stanley 30 September 201628 October 2022

In Los Angeles, replacing lawns with native plants that need less water could lead to hotter days and cooler nights.

white-moon-cave-santa-cruz-california
Posted inNews

Subterranean Caverns Hold Clues to Past Droughts

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 31 August 20167 March 2023

Cave formations offer highly resolved paleoclimate data that scientists plan to use to reconstruct California's ancient patterns of drought.

Rain over California’s Owen’s Valley in early May 2016. The 2015–2016 El Niño, which officially ended in late May, was one of the strongest El Niños on record.
Posted inResearch Spotlights

Monster El Niño Not Enough to Quench California Drought

by Lauren Lipuma 15 July 20167 March 2023

New research shows that the Sierra Nevada snowpack will likely not recover from the current drought until 2019.

NOAA's Mauna Loa Observatory, in Hawaii.
Posted inNews

El Niño Will Increase Atmospheric Carbon to Historic Levels

Amy Coombs by A. Coombs 16 June 201630 March 2023

Tropical fires and drought-stricken ecosystems that normally serve as sinks will release carbon, contributing to high atmospheric concentrations through 2016 and beyond.

Posted inScience Updates

Forecasting India's Water Future

by M. d. S. Mesquita, V. Veldore, L. Li, R. Krishnan, Y. Orsolini, R. Senan, M. V. S. Ramarao and E. Viste 31 March 201626 October 2022

The NORINDIA project sheds light on how climate change could affect monsoons, droughts, and glaciers in northern India.

Posted inResearch Spotlights

Soil Crusts Play a Dual Role in Desertification

by L. Strelich 16 February 201615 February 2023

Rain falling on bare soil can form a hard crust that prevents further infiltration. But do these crusts worsen land degradation or help to prevent it?

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

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Making a Map to Make a Difference

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A New Way to Measure Quartz Strength at High Pressure

13 February 202612 February 2026
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A Double-Edged Sword: The Global Oxychlorine Cycle on Mars

10 February 202610 February 2026
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