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ENSO

Aerosol concentrations in different regions of eastern China are impacted differently by El Niña.
Posted inResearch Spotlights

La Niña Subtype May Have a Big Impact on Aerosols in China

Sarah Stanley, Science Writer by Sarah Stanley 19 April 201713 February 2023

During a newly identified "flavor" of La Niña called La Niña Modoki, aerosol concentrations over different regions of eastern China may depend heavily on the strength of the event.

A new study examines how El Niño impacted fish populations off the coast of Mexico.
Posted inResearch Spotlights

How "Godzilla" El Niño Affected Tropical Fish in Low-Oxygen Zone

by E. Underwood 13 April 201718 March 2022

A warm period unexpectedly boosted some species of fish larvae off the coast of Mexico.

Environmental data buoy at Granite Island Light Station, a Great Lakes Evaporation Network site on Lake Superior.
Posted inScience Updates

Predicting a Great Lake's Response to a Warm Winter

by J. D. Lenters, P. D. Blanken and B. Kerkez 11 November 201618 August 2025

The Superior Challenge Summit: Forecasting El Niño's Impact on the World's Largest Lake; Ann Arbor, Michigan, 17–19 May 2016

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.

Phytoplankton-bloom-California-Current-El-Niño
Posted inResearch Spotlights

In the Eastern Pacific Ocean, the "Blob" Overshadows El Niño

Sarah Stanley, Science Writer by Sarah Stanley 27 July 201615 November 2021

Underwater gliders and ocean modeling reveal unexpectedly weak El Niño effects on a major West Coast current.

Waves on the Pacific Ocean seen from Maui, Hawaii
Posted inScience Updates

Closing the Pacific Rainfall Data Void

by E. E. Wright, J. R. P. Sutton, N. T. Luchetti, M. C. Kruk and J. J. Marra 7 July 201615 February 2023

A new climatology tool uses satellite data to map precipitation in a data-sparse region of the Pacific Ocean.

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 inResearch Spotlights

Could We Have Predicted What El Niño Would Bring?

by W. Yan 22 March 201615 February 2023

Researchers take a retrospective look to see if precipitation and flooding due to El Niño could have been predicted a priori.

Posted inResearch Spotlights

Does El Niño Intensity Affect Precipitation in California?

by Terri Cook 24 February 20166 March 2023

Modeling experiments demonstrate that strong El Niños greatly increase odds for wet winters over California's principal watersheds compared to impacts of weak and moderate El Niños.

Posted inResearch Spotlights

Distant Rains Contributed to La Niña Ocean Warming Event

Sarah Stanley, Science Writer by Sarah Stanley 12 February 201616 November 2021

Unusually low salinity intensified a warm-water current off the coast of Western Australia in 2010–2011.

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