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rain

Satellite images of 6 desert escarpments from around the world.
Posted inEditors' Highlights

Rainstorm Intensity Drives Desert Landscape Evolution

by Marisa Repasch 12 February 20248 February 2024

New mathematical models show that the persistence of near-vertical cliffs in arid landscapes is maintained by infrequent, but high-intensity rain storms.

A satellite image shows a crescent of clouds (an atmospheric river) stretching from Hawaii to the coast of the U.S. Pacific Northwest.
Posted inResearch Spotlights

The Escalating Impact of Global Warming on Atmospheric Rivers

by Saima May Sidik 12 February 202412 February 2024

Climate change is set to intensify atmospheric rivers and exacerbate extreme rainfall worldwide.

Photo of a rain cloud.
Posted inEditors' Vox

The Complexity of Clouds, Circulation, and Climate

by Sylvia C. Sullivan and Corinna Hoose 21 December 202320 December 2023

A new book explores the significant influence of clouds on climate via radiation, circulation, and precipitation.

Thick rain clouds float over the top of the snowcapped Himalayas.
Posted inResearch Spotlights

Carbon Dioxide’s Effect on Mountain Climate Systems

Sarah Derouin, Science Writer by Sarah Derouin 7 November 20238 November 2023

Greenhouse gases are rising in the atmosphere. But how will precipitation patterns change as climate systems rise over mountain chains?

View from window obscured by raindrops
Posted inNews

Rainfall from Tropical Storms Might Be on the Downswing

Katherine Kornei, Science Writer by Katherine Kornei 20 October 202320 October 2023

Two decades’ worth of satellite data suggest that the rainfall rates of tropical cyclones might be decreasing relative to background levels.

Diagram from the paper
Posted inEditors' Highlights

Desert Landscape Evolution Controlled by Storm Intensity

by T.C. Hales 12 October 202312 October 2023

A new study in the Negev Desert finds that long-term erosion of a desert escarpment occurs in drier areas where intense storms are most frequent.

Floodwaters fill the streets of a town in Germany, with a damaged railroad in the foreground.
Posted inResearch Spotlights

Exploring Just How Extreme Future Storms Could Get

Sarah Stanley, Science Writer by Sarah Stanley 15 September 202315 September 2023

A novel approach to storm simulations could help prepare for increasingly heavy precipitation events.

2 maps of the western United States
Posted inEditors' Highlights

Wet Conditions Delay Wildfire Detection

by Guiling Wang 29 August 202328 August 2023

When accompanied by a considerable amount of rainfall, ignition of wildfire by lightning over forested land may not be detected until days later.

Graph from the paper.
Posted inEditors' Highlights

Modeling the Outer Winds of Tropical Cyclones

by Suzana Camargo 15 August 202315 August 2023

A new analytical solution for Emanuel’s theory on how the winds vary with the distance from the hurricane center outside of the core of the storm.

Photo of a flooded neighborhood.
Posted inEditors' Vox

Unlocking the Secrets of Floods: Breakthroughs in Riverine and Coastal Modeling

by Keighobad Jafarzadegan, Hamed Moftakhari and Hamid Moradkhani 5 July 20235 July 2023

To enhance flood modeling, it is imperative to gain a comprehensive understanding of the causative mechanisms and cutting-edge models and tools, while also acknowledging their uncertainties. 

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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

Research Spotlights

Of Cosmic Rains and Delayed Trains

21 September 202621 September 2026
Editors' Highlights

Seasonality is Changing for Extreme Dry and Humid Heat Events 

18 September 202617 September 2026
Editors' Vox

In Appreciation of AGU’s Outstanding Reviewers of 2025

14 September 202610 September 2026
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