Results 1 to 10 of about 412 (67)

Explicitly Resolved Cloud Feedbacks in the Radiative‐Convective Equilibrium Model Intercomparison Project

open access: yesJournal of Advances in Modeling Earth Systems, 2023
Radiative‐convective equilibrium (RCE) is particularly well suited for studying tropical deep‐convection, a regime of clouds that contributes some of the highest uncertainties to the estimates of total cloud feedback.
Catherine Stauffer, Allison A Wing
exaly   +2 more sources

Insights from a refined decomposition of cloud feedbacks

open access: yesGeophysical Research Letters, 2016
Decomposing cloud feedback into components due to changes in several gross cloud properties provides valuable insights into its physical causes. Here we present a refined decomposition that separately considers changes in free tropospheric and low cloud ...
Stephen Klein   +2 more
exaly   +2 more sources

Strong Dependence of Atmospheric Feedbacks on Mixed‐Phase Microphysics and Aerosol‐Cloud Interactions in HadGEM3

open access: yesJournal of Advances in Modeling Earth Systems, 2019
We analyze the atmospheric processes that explain the large changes in radiative feedbacks between the two latest climate configurations of the Hadley Centre Global Environmental model.
Keith Williams   +2 more
exaly   +2 more sources

Cloud Feedbacks from CanESM2 to CanESM5.0 and their influence on climate sensitivity [PDF]

open access: yesGeoscientific Model Development, 2021
The newest iteration of the Canadian Earth System Model (CanESM5.0.3) has an effective climate sensitivity (EffCS) of 5.65 K, which is a 54 % increase relative to the model's previous version (CanESM2 – 3.67 K), and the highest sensitivity of all current
J. G. Virgin   +5 more
doaj   +1 more source

The Relationship Between the Present‐Day Seasonal Cycles of Clouds in the Mid‐Latitudes and Cloud‐Radiative Feedback

open access: yesGeophysical Research Letters, 2023
We show that the seasonal cycles of clouds over the mid‐latitude oceans in the Northern Hemisphere are predictors of the responses of clouds to increasing sea‐surface temperatures globally.
K. Furtado   +4 more
doaj   +1 more source

Effects of alternative cloud radiation parameterizations in a general circulation model [PDF]

open access: yesAnnales Geophysicae, 1996
Using the National Center for Atmospheric Research (NCAR) general circulation model (CCM2), a suite of alternative cloud radiation parameterizations has been tested.
W.-H. Lee, R. C. J. Somerville
doaj   +1 more source

Observationally Constrained Cloud Phase Unmasks Orbitally Driven Climate Feedbacks

open access: yesGeophysical Research Letters, 2021
The mechanisms which amplify orbitally driven changes in insolation and drive the glacial cycles of the past 2.6 million years, the Pleistocene, are poorly understood.
Navjit Sagoo   +6 more
doaj   +1 more source

An observation-based method to assess tropical stratocumulus and shallow cumulus clouds and feedbacks in CMIP6 and CMIP5 models

open access: yesEnvironmental Research Communications, 2023
In the Earth system models (ESMs) participating in the Coupled Models Intercomparison Project phase 6 (CMIP6), the tropical low-cloud feedback is 50% more positive than its predecessors (CMIP5) and continues to dominate the spread in simulated climate ...
G V Cesana   +4 more
doaj   +1 more source

Investigating the impact of cloud-radiative feedbacks on tropical precipitation extremes

open access: yesnpj Climate and Atmospheric Science, 2021
Although societally important, extreme precipitation is difficult to represent in climate models. This study shows one robust aspect of extreme precipitation across models: extreme precipitation over tropical oceans is strengthened through a positive ...
Brian Medeiros   +3 more
doaj   +1 more source

Acidity and the multiphase chemistry of atmospheric aqueous particles and clouds [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
The acidity of aqueous atmospheric solutions is a key parameter driving both the partitioning of semi-volatile acidic and basic trace gases and their aqueous-phase chemistry.
A. Tilgner   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy