Member Since 1993
Andrew Gettelman
Scientist, Pacific Northwest National Laboratory
AGU Research
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Expressing Gratitude to Reviewers: A Message From the Editors of Reviews of Geophysics for 2024
REVIEWS OF GEOPHYSICS
05 march 2025
Qingyun Duan, Valerio Acocella, Annmarie G. Carlto...
On behalf of the authors and readers of Reviews of Geophysics (RoG), the American Geophysical Union, and the broader scientific community, the edit...
Improved Understanding of Multicentury Greenland Ice Sheet Response to Strong Warming in the Coupled CESM2‐CISM2 With Regional Grid Refinement
JOURNAL OF ADVANCES IN MODELING EARTH SYSTEMS
24 february 2025
Ziqi Yin, Adam R. Herrington, Rajashree Datta, Ane...
The simulation of ice sheet‐climate interactions, such as surface mass balance fluxes, is sensitive to model grid resolution. Here we simulat...
Exploring Causal Relationships and Adjustment Timescales of Aerosol‐Cloud Interactions in Geostationary Satellite Observations and CAM6 Using Wavelet Phase Coherence Analysis
GEOPHYSICAL RESEARCH LETTERS
23 january 2025
Xiaoli Zhou, David Painemal, Andrew Gettelman, Gra...
We present for the first time within the cloud physics context, the application of wavelet phase coherence analysis to disentangle counteracting ph...
Reassessing Contrail Climate Impacts.
AIRCRAFT EMISSIONS AND CONTRAIL CIRRUS: IMPACTS ON AIR QUALITY AND CLIMATE I POSTER
atmospheric sciences | 13 december 2024
Aaron Sonabend, Rob von Behren, Ken Caldeira, Andr...
Previous studies have shown that airplane condensation trails (contrails) are a significant source of climate forcing. These studies have either estim...
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A Process Level View of Cloud Feedback Sensitivity and the Interaction Between Climate Feedbacks and Forcing
CLIMATE SENSITIVITY AND FEEDBACKS: ADVANCES AND NEW PARADIGMS II POSTER
atmospheric sciences | 12 december 2024
Andrew Gettelman, Trude Eidhammer, Margaret L. Duf...
The biggest uncertainty in the fast response of the climate system to warming the climate with greenhouse gasses is the response of clouds to regional...
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Unraveling the striking difference in causal low-cloud susceptibility to aerosol between GCM and observation
ADVANCES IN CLOUD AND PRECIPITATION PROCESSES: INTEGRATING OBSERVATIONS, MODELING, AND THEORY I POSTER
atmospheric sciences | 11 december 2024
Jianhao Zhang, Yaosheng Chen, Andrew Gettelman, Ta...
Aerosol-cloud interactions (ACI) remain to be the largest source of uncertainty in anthropogenic forcing to the Earths energy budget. While large-scal...
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The Effect of Shipping Emissions Reductions on Recent Radiative Forcing and Temperatures
CRACKING THE PUZZLE OF THE ANOMALOUS TEMPERATURES IN 2023: OBSERVATIONAL AND MODELING STUDIES TO IDENTIFY AND UNDERSTAND POTENTIAL FACTORS AND FUTURE IMPLICATIONS II ORAL
global environmental change | 10 december 2024
Andrew Gettelman, Matthew Christensen, Michael Dia...
Ships emit large quantities of sulfur and aerosols, which seed or brighten low marine clouds and result in visible ship tracks. In 2020, new shipping ...
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The STRIVE Earth System Explorer Mission Concept
CONSTELLATION OF SATELLITES FOR ATMOSPHERIC COMPOSITION AND AIR QUALITY II ORAL
atmospheric sciences | 10 december 2024
Lyatt Jaegle, Jun Wang, Luke Oman, Matthew T. DeLa...
We will present the Stratosphere Troposphere Response using Infrared Vertically-resolved light Explorer (STRIVE) mission concept, which was recently s...
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