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clouds

Satellite images of four types of marine shallow clouds with different patterns
Posted inEditors' Highlights

A New View of Old Clouds

by Hui Su 16 April 202025 February 2022

Satellite images of marine shallow clouds are objectively classified into four distinct types, illuminating new ways to tackle a long-standing problem in climate predictions.

Chart showing estimates of the influence of ship emissions on cloud effective radius (blue) and cloud condensate amount (salmon) in the shipping lanes of the Southeast Atlantic
Posted inEditors' Highlights

Quantifying Aerosol Effects on Climate Using Ship Track Clouds

by B. Stevens 25 March 202018 October 2022

A new methodology for measuring how human emissions influence cloud properties and radiative forcing developed by reconstructing cloud fields in maritime shipping lanes.

Photograph taken from the International Space Station of clouds over the Amazon Basin
Posted inResearch Spotlights

Evaluating Cloud Cover Predictions in Climate Models

Sarah Stanley, Science Writer by Sarah Stanley 23 March 202013 March 2023

A new analysis highlights progress in predictions of cloud cover from models that are part of the Coupled Model Intercomparison Project.

Conceptual illustration of how superparameterization is used to model clouds in a climate model
Posted inResearch Spotlights

Pushing the Computational Limits of Climate Simulation

Sarah Stanley, Science Writer by Sarah Stanley 17 March 20207 March 2023

Researchers apply a superparameterization technique to boost the accuracy and efficiency of climate predictions generated by the Energy Exascale Earth System Model.

Artist’s depiction of a variety of Jupiter-sized exoplanets with clouds
Posted inNews

An Exoplanet with Evolving Clouds of Salts

Nola Taylor Redd, Science Writer by Nola Taylor Tillman 27 February 20207 March 2022

Clouds form and dissipate on a gas giant orbiting a Sun-like star.

Model of cloud development, charge evolution, and cloud-to-ground lightning initiation in Hokuriku winter clouds
Posted inEditors' Highlights

Microphysics and Positive Lightning in Hokuriku Winter Clouds

by Minghua Zhang 27 December 20199 March 2023

The microphysics of the frequent, and frequently positive, lightning of Hokuriku winter clouds was investigated by systematic, in situ observation of individual precipitation particle type and charge.

Brown smoke billows from the Willow Fire in Payson, Ariz., in 2004, fueling the formation of a towering pyrocumulonimbus system above
Posted inNews

What Do You Get When You Cross a Thunderstorm with a Wildfire?

Jenessa Duncombe, Staff Writer by Jenessa Duncombe 27 December 201914 March 2023

Lightning, fire vortices, and black hail are some of the frightening features of fire-fueled storms, which may become more common in the future.

Satellite image of Saturn with bright white storm clouds ringing its northern hemisphere
Posted inNews

New Type of Storm Spotted on Saturn

Javier Barbuzano, Science Writer by Javier Barbuzano 30 October 201917 February 2023

In 2018, four massive storms formed near the planet’s north pole, interacting with each other and affecting a full latitudinal band.

Puffy cumulus clouds with a background of blue sky
Posted inResearch Spotlights

Soil Moisture Drives Great Plains Cloud Formation

by E. Underwood 10 September 20198 November 2022

A new study shows that models that reproduce moisture on land are better at accurately recreating cumulus cloud behavior.

Thunderclouds over the Mediterranean coast of Spain are illuminated by lightning
Posted inResearch Spotlights

Charging Thunderclouds Affect Ionospheric Conductivity

by David Shultz 6 September 20196 March 2023

As thunderstorm updrafts strengthen, electrification of clouds can heat the lower ionosphere, explaining prolonged disturbances to radio waves in the rarefied atmospheric layer.

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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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Soil Biogeochemistry Models Omit Key Processes Due to Geographic Bias

16 June 202616 June 2026
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Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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