Atmospheric and Surface Processes, and Feedback Mechanisms Determining Arctic Amplification: A Review of First Results and Prospects of the (AC) 3 …

M Wendisch, M Brückner, S Crewell… - Bulletin of the …, 2023 - journals.ametsoc.org
Mechanisms behind the phenomenon of Arctic amplification are widely discussed. To
contribute to this debate, the (AC) 3 project was established in 2016 (www. ac3-tr. de/). It …

Overview of the MOSAiC expedition: Atmosphere

MD Shupe, M Rex, B Blomquist, POG Persson… - Elem Sci …, 2022 - online.ucpress.edu
With the Arctic rapidly changing, the needs to observe, understand, and model the changes
are essential. To support these needs, an annual cycle of observations of atmospheric …

Overview: quasi-Lagrangian observations of Arctic air mass transformations – introduction and initial results of the HALO–() aircraft campaign

M Wendisch, S Crewell, A Ehrlich… - Atmospheric …, 2024 - acp.copernicus.org
Global warming is amplified in the Arctic. However, numerical models struggle to represent
key processes that determine Arctic weather and climate. To collect data that help to …

Opinion: Tropical cirrus–from micro-scale processes to climate-scale impacts

B Gasparini, SC Sullivan, AB Sokol… - Atmospheric …, 2023 - acp.copernicus.org
Tropical cirrus clouds, ie, any type of ice cloud with tops above 400 hPa, play a critical role in
the climate system and are a major source of uncertainty in our understanding of global …

Microphysical and thermodynamic phase analyses of Arctic low-level clouds measured above the sea ice and the open ocean in spring and summer

M Moser, C Voigt, T Jurkat-Witschas… - Atmospheric …, 2023 - acp.copernicus.org
Airborne in-situ cloud measurements were carried out over the northern Fram Strait between
Greenland and Svalbard in spring 2019 and summer 2020. In total, 815 minutes of low-level …

A Performance Baseline for the Representation of Clouds and Humidity in Cloud‐Resolving ICON‐LEM Simulations in the Arctic

T Kiszler, K Ebell, V Schemann - Journal of Advances in …, 2023 - Wiley Online Library
In the context of Arctic amplification many of the feedback mechanisms, decreasing or
enhancing the warming, involve clouds and water vapor. Currently, there is a gap in …

Impact of Holuhraun volcano aerosols on clouds in cloud-system-resolving simulations

M Haghighatnasab, J Kretzschmar… - Atmospheric …, 2022 - acp.copernicus.org
Increased anthropogenic aerosols result in an enhancement in cloud droplet number
concentration (N d), which consequently modifies the cloud and precipitation process. It is …

How does cloud-radiative heating over the North Atlantic change with grid spacing, convective parameterization, and microphysics scheme in ICON version 2.1. 00?

S Sullivan, B Keshtgar, N Albern, E Bala… - Geoscientific Model …, 2023 - gmd.copernicus.org
Cloud-radiative heating (CRH) within the atmosphere and its changes with warming affect
the large-scale atmospheric winds in a myriad of ways, such that reliable predictions and …

[HTML][HTML] Ice microphysical processes exert a strong control on the simulated radiative energy budget in the tropics

SC Sullivan, A Voigt - Communications Earth & Environment, 2021 - nature.com
Simulations of the global climate system at storm-resolving resolutions of 2 km are now
becoming feasible and show promising realism in clouds and precipitation. However …

The importance of cloud properties when assessing surface melting in an offline-coupled firn model over Ross Ice shelf, West Antarctica

N Hansen, A Orr, X Zou, F Boberg, TJ Bracegirdle… - The …, 2024 - tc.copernicus.org
Abstract The Ross Ice Shelf, West Antarctica, experienced an extensive melt event in
January 2016. We examine the representation of this event by the HIRHAM5 and MetUM …