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extreme weather

Series of world maps showing the historical average of warmest and coldest days and nights during 1981-2010, according to the observations in the left column, reanalyses in the center column, and climate models in the right column.
Posted inEditors' Highlights

Temperature Extremes: Exploring the Global Outbreak

by Jonathan H. Jiang 27 September 20215 November 2021

Using cutting-edge observations, reanalyses, and climate models, a new study projects the outbreak of temperature extremes over new global areas by 2100.

Tall conifers and snow cover a mountainside.
Posted inAGU News

Winter’s Melting Point

Heather Goss, AGU Publisher by Heather Goss 24 September 202126 October 2021

Around the world, the seasonal snowpack is changing. Eos’s October issue looks at how we study winter weather, adapt to climate changes, and even fight for the snow we love.

Image of Sean de Guzman of the California Department of Water Resources conducting a snow survey in the Sierra Nevada.
Posted inFeatures

The Changing Climate’s Snowball Effect

Korena Di Roma Howley, Science Writer by Korena Di Roma Howley 24 September 202123 March 2023

Shrinking snowpack, thawing permafrost, and shifting precipitation patterns have widespread consequences. Can new technologies—and public policies—help communities adapt?

Sea ice floats in the southern Arctic Ocean.
Posted inNews

When Wild Weather Blew Old Sea Ice South

by Andrew Chapman 16 September 202129 March 2023

Last winter, an unprecedented high-pressure system over the Arctic drove nearly a quarter of old sea ice into warmer waters, putting it at greater risk of melting.

Elk wade in the East Fork of Bitterroot River in Montana during a wildfire in August 2000.
Posted inNews

Climate Change and Extreme Weather Linked in U.N. Climate Report

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 25 August 202130 March 2023

A major scientific assessment of global climate science found a much stronger connection between climate change and extreme weather than ever before.

Image of the Sun
Posted inNews

Rapidly Increasing Chance of Record-Shattering Heat Extremes

by Michael Allen 3 August 202128 September 2021

A new study warns that we need to expect and prepare for unprecedented heat waves in the near future.

Una imagen satelital de un río atmosférico el 20 de febrero de 2017, que ayudó al oeste estadounidense a salir de una sequía de cinco años.
Posted inFeatures

¿Cómo afectará el cambio climático a los Estados Unidos en las próximas décadas?

by D. Wuebbles, D. W. Fahey and K. A. Hibbard 8 July 202128 September 2021

Un nuevo informe del gobierno de EE. UU. muestra que el clima está cambiando y que las actividades humanas conducirán a muchos más cambios. Estos cambios afectarán el nivel del mar, la frecuencia de las sequías, las precipitaciones severas y más.

A man holds two very large hailstones in his hand.
Posted inNews

Severe Hailstorms Are Costly and Hard to Predict

by Rebecca Dzombak 10 May 20214 October 2021

Hail causes huge financial losses worldwide every year. But we still can’t predict when hail will strike. Climate scientists from around the world are teaming up to figure out how to change that.

Imagen de satélite mostrando el huracán Dorian sobre las Bahamas en 2019
Posted inResearch Spotlights

Descifrando las causas de la actividad de los huracanes en el pasado

Aaron Sidder, freelance science writer by Aaron Sidder 7 April 202126 October 2022

Registros individuales de paleohuracanes extraídos de los sedimentos de islas azotadas por tormentas no muestran una clara influencia del clima en la frecuencia de los huracanes en el último milenio.

Artist’s rendering of a thunderstorm occurring during a winter snowstorm
Posted inNews

Rare Wintertime Thunderstorms Recorded over the U.S. Gulf Coast

Katherine Kornei, Science Writer by Katherine Kornei 6 April 20212 September 2022

“Thundersnow”—thunderstorm activity accompanying a winter storm—was spotted near southern Texas earlier this year.

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Features from AGU Publications

Research Spotlights

A Solar Wind Squeeze May Have Strengthened Jovian Aurorae

1 August 20251 August 2025
Editors' Highlights

What Goes Up Must Come Down: Movement of Water in Europa’s Crust

31 July 202531 July 2025
Editors' Vox

JGR: Space Physics Launches New Instrumentation Article Type

23 July 202521 July 2025
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