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weather

Two hurricanes shown against a dark ocean. A chain of small islands is visible on the left.
Posted inNews

Back-to-Back Hurricanes Could Become Common by 2100

by Nathaniel Scharping 30 March 202330 March 2023

New research shows back-to-back hurricanes could strike the United States every few years by 2100.

Patients lie in rows of beds in a makeshift hospital set up in a sporting venue.
Posted inResearch Spotlights

COVID-19 Got You Feeling Under the Weather? Maybe Blame…the Weather

by Saima May Sidik 29 March 20239 September 2024

High humidity and low temperature altered COVID-19 spread in Brazil, but only slightly.

Satellite image of tan whisps of clouds over green land. There is brown land to the right and blue ocean to the left.
Posted inNews

Extreme Wildfires Make Their Own Weather

by Elise Cutts 8 March 202313 March 2023

Extreme fires in the western United States and Southeast Asia influenced the local weather in ways that make fires and smoke pollution worse.

Satellite image of cloud systems in the North Pacific
Posted inEditors' Highlights

Landfall Temperature of Atmospheric Rivers on the US West Coast

by Minghua Zhang 3 March 202330 January 2024

Atmospheric rivers that start in warm areas of the North Pacific generally stay warm, leading to warmer landfall temperatures in the western United States.

Four bar graphs from the paper.
Posted inEditors' Highlights

A New Coupled Modeling System Improves Forecast Skills

by Minghua Zhang 27 February 202322 February 2023

Building on older versions, the new Global Ensemble Forecast System with coupled atmosphere-land-ocean-ice-wave models has better forecasting skills of the atmosphere than the uncoupled system.

View from ground level of the Pantheon in the Piazza della Rotonda in Rome at night, with small piles of hail in the foreground
Posted inScience Updates

How Hail Hazards Are Changing Around the Mediterranean

by Sante Laviola, Giulio Monte, Elsa Cattani and Vincenzo Levizzani 27 February 202324 August 2023

A new method for studying hailstorms from space offers more consistent and more complete views of how and where hail forms, and how climate change might influence hail’s impacts in the future.

Ash cloud over top Mount Sinabung
Posted inNews

Centuries-Old Archive Reveals Far-Flung Impacts of Major Eruptions

by Shannon Banks 3 February 20233 February 2023

Weather records preserved by staff and students at Williams College reveal cool spells in New England after volcanic blasts in Indonesia and South Asia.

View of a house surrounded by floodwaters, with a piece of wood topped by a small United States flag floating in the foreground.
Posted inScience Updates

Engineering with Nature to Face Down Hurricane Hazards

by Krystyna Powell, Safra Altman and James Marshall Shepherd 5 January 202327 March 2023

Natural and engineered, nature-based structures offer promise for storm-related disaster risk reduction and flood mitigation, as long as researchers can adequately monitor and study them.

A drone hovers over a beach.
Posted inNews

Drones Make Weather Prediction Easier at the Poles

by Andrew Chapman 23 December 202223 December 2022

Researchers measured wind speed with a commercially available drone and a lightweight sensor. The approach could help scientists gather more data from remote environments.

Refugia dot a hillside in the western Cascades after the 2020 Holiday Farm Fire, one of the largest blazes in Oregon’s history.
Posted inFeatures

Last Tree Standing

by Robin Donovan 22 December 202222 December 2022

Refugia repopulate forests after fires, but climate change is making these woodlands increasingly unpredictable.

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Features from AGU Publications

Research Spotlights

Droughts Sync Up as the Climate Changes

18 September 202518 September 2025
Editors' Highlights

Are There Metal Volcanoes on Asteroids?

18 September 202516 September 2025
Editors' Vox

In Appreciation of AGU’s Outstanding Reviewers of 2024

18 September 202518 September 2025
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