Opinion: The scientific and community-building roles of the Geoengineering Model Intercomparison Project (GeoMIP)-past, present, and future

D Visioni, B Kravitz, A Robock, S Tilmes… - Atmospheric …, 2022 - acp.copernicus.org
The Geoengineering Model Intercomparison Project (GeoMIP) is a coordinating framework,
started in 2010, that includes a series of standardized climate model experiments aimed at …

Mapping yearly fine resolution global surface ozone through the Bayesian maximum entropy data fusion of observations and model output for 1990–2017

MN DeLang, JS Becker, KL Chang… - … science & technology, 2021 - ACS Publications
Estimates of ground-level ozone concentrations are necessary to determine the human
health burden of ozone. To support the Global Burden of Disease Study, we produce yearly …

Subseasonal Earth system prediction with CESM2

JH Richter, AA Glanville, J Edwards… - Weather and …, 2022 - journals.ametsoc.org
Prediction systems to enable Earth system predictability research on the subseasonal time
scale have been developed with the Community Earth System Model, version 2 (CESM2) …

The Lack of a QBO‐MJO Connection in Climate Models With a Nudged Stratosphere

ZK Martin, IR Simpson, P Lin, C Orbe… - Journal of …, 2023 - Wiley Online Library
The observed stratospheric quasi‐biennial oscillation (QBO) and the tropospheric Madden‐
Julian oscillation (MJO) are strongly connected in boreal winter, with stronger MJO activity …

The historical ozone trends simulated with the SOCOLv4 and their comparison with observations and reanalyses

A Karagodin-Doyennel, E Rozanov… - Atmospheric …, 2022 - acp.copernicus.org
There is evidence that the ozone layer has begun to recover owing to the ban on the
production of halogenated ozone-depleting substances (hODS) accomplished by the …

Mechanisms linked to recent ozone decreases in the Northern Hemisphere lower stratosphere

C Orbe, K Wargan, S Pawson… - Journal of Geophysical …, 2020 - Wiley Online Library
Previous studies have robustly identified a decrease since 1998 in lower stratospheric (LS)
ozone in the Northern Hemisphere (NH). While this ozone decrease is qualitatively …

Spatial and temporal variability in the hydroxyl (OH) radical: understanding the role of large-scale climate features and their influence on OH through its dynamical and …

DC Anderson, BN Duncan, AM Fiore… - Atmospheric …, 2021 - acp.copernicus.org
The hydroxyl radical (OH) is the primary atmospheric oxidant responsible for removing many
important trace gases, including methane, from the atmosphere. Although robust …

Ensembling geophysical models with Bayesian neural networks

U Sengupta, M Amos, S Hosking… - Advances in …, 2020 - proceedings.neurips.cc
Ensembles of geophysical models improve projection accuracy and express uncertainties.
We develop a novel data-driven ensembling strategy for combining geophysical models …

[HTML][HTML] Specified dynamics scheme impacts on wave-mean flow dynamics, convection, and tracer transport in CESM2 (WACCM6)

NA Davis, P Callaghan, IR Simpson… - … Chemistry and Physics, 2022 - acp.copernicus.org
Specified dynamics schemes are ubiquitous modeling tools for isolating the roles of
dynamics and transport on chemical weather and climate. They typically constrain the …

Projecting ozone hole recovery using an ensemble of chemistry–climate models weighted by model performance and independence

M Amos, PJ Young, JS Hosking… - Atmospheric …, 2020 - acp.copernicus.org
Calculating a multi-model mean, a commonly used method for ensemble averaging,
assumes model independence and equal model skill. Sharing of model components …