Stratocumulus to cumulus transition by drizzle

T Yamaguchi, G Feingold, J Kazil - Journal of Advances in …, 2017 - Wiley Online Library
The stratocumulus to cumulus transition (SCT) is typically considered to be a slow, multiday
process, caused primarily by dry air entrainment associated with overshooting cumulus, with …

Cloud adjustments from large-scale smoke-circulation interactions strongly modulate the southeast Atlantic stratocumulus-to-cumulus transition

MS Diamond, PE Saide, P Zuidema… - Atmospheric …, 2022 - acp.copernicus.org
Smoke from southern Africa blankets the southeast Atlantic Ocean from June–October,
producing strong and competing aerosol radiative effects. Smoke effects on the transition …

Low cloud reduction in a greenhouse‐warmed climate: Results from Lagrangian LES of a subtropical marine cloudiness transition

CS Bretherton, PN Blossey - Journal of Advances in Modeling …, 2014 - Wiley Online Library
Lagrangian large‐eddy simulations of a composite stratocumulus to cumulus transition case
over the subtropical northeast Pacific Ocean are subject to perturbed forcings that isolate the …

Diurnal evolution of non-precipitating marine stratocumuli in a large-eddy simulation ensemble

YS Chen, J Zhang, F Hoffmann… - Atmospheric …, 2024 - acp.copernicus.org
We explore the cloud system evolution of non-precipitating marine stratocumuli with a focus
on the impacts of the diurnal cycle and free-tropospheric (FT) humidity based on an …

How well do large‐eddy simulations and global climate models represent observed boundary layer structures and low clouds over the summertime Southern Ocean?

RL Atlas, CS Bretherton, PN Blossey… - Journal of Advances …, 2020 - Wiley Online Library
Climate models struggle to accurately represent the highly reflective boundary layer clouds
overlying the remote and stormy Southern Ocean. We use in situ aircraft observations from …

Large‐eddy simulations of a convection cloud chamber: Sensitivity to bin microphysics and advection

F Yang, M Ovchinnikov, S Thomas… - Journal of Advances …, 2022 - Wiley Online Library
Bin microphysics schemes are useful tools for cloud simulations and are often considered to
provide a benchmark for model intercomparison. However, they may experience issues with …

Anthropogenic air pollution delays marine stratocumulus breakup to open cells

T Goren, J Kazil, F Hoffmann… - Geophysical …, 2019 - Wiley Online Library
Marine stratocumulus cloud (Sc) decks with high cloud fraction typically breakup when
sufficient drizzle forms. Cloud breakup leads to a lower cloud radiative effect due to the …

Toward low‐cloud‐permitting cloud superparameterization with explicit boundary layer turbulence

H Parishani, MS Pritchard… - Journal of Advances …, 2017 - Wiley Online Library
Systematic biases in the representation of boundary layer (BL) clouds are a leading source
of uncertainty in climate projections. A variation on superparameterization (SP) called …

The GASS/EUCLIPSE model intercomparison of the stratocumulus transition as observed during ASTEX: LES results

JJ Van der Dussen, SR De Roode… - Journal of Advances …, 2013 - Wiley Online Library
Large‐eddy simulations of a Lagrangian transition from a vertically well‐mixed
stratocumulus‐topped boundary layer to a situation in which shallow cumuli penetrate an …

On the reversibility of transitions between closed and open cellular convection

G Feingold, I Koren, T Yamaguchi… - … Chemistry and Physics, 2015 - acp.copernicus.org
The two-way transition between closed and open cellular convection is addressed in an
idealized cloud-resolving modeling framework. A series of cloud-resolving simulations …