[HTML][HTML] Microphysical investigation of the seeder and feeder region of an Alpine mixed-phase cloud

F Ramelli, J Henneberger, RO David… - Atmospheric …, 2021 - acp.copernicus.org
The seeder–feeder mechanism has been observed to enhance orographic precipitation in
previous studies. However, the microphysical processes active in the seeder and feeder …

[HTML][HTML] Measurement report: Ice-nucleating particles active C in free tropospheric air over western Europe

F Conen, A Einbock, C Mignani… - … Chemistry and Physics, 2022 - acp.copernicus.org
Ice-nucleating particles (INPs) initiate ice formation in supercooled clouds, typically starting
in western Europe at a few kilometres above the ground. However, little is known about the …

[HTML][HTML] Retrieving ice-nucleating particle concentration and ice multiplication factors using active remote sensing validated by in situ observations

J Wieder, N Ihn, C Mignani, M Haarig… - Atmospheric …, 2022 - acp.copernicus.org
Understanding the evolution of the ice phase within mixed-phase clouds (MPCs) is
necessary to reduce uncertainties related to the cloud radiative feedback in climate …

Continuous secondary-ice production initiated by updrafts through the melting layer in mountainous regions

A Lauber, J Henneberger, C Mignani… - Atmospheric …, 2021 - acp.copernicus.org
An accurate prediction of the ice crystal number concentration in clouds is important to
determine the radiation budget, the lifetime, and the precipitation formation of clouds …

Ice nucleating particle connections to regional Argentinian land surface emissions and weather during the Cloud, Aerosol, and Complex Terrain Interactions …

B Testa, TCJ Hill, NA Marsden, KR Barry… - Journal of …, 2021 - Wiley Online Library
Here, we present a multi‐season study of ice‐nucleating particles (INPs) active via the
immersion freezing mechanism, which took place in north‐central Argentina, a worldwide …

[HTML][HTML] Unveiling atmospheric transport and mixing mechanisms of ice-nucleating particles over the Alps

J Wieder, C Mignani, M Schär, L Roth… - Atmospheric …, 2022 - acp.copernicus.org
Precipitation over the mid-latitudes originates mostly from the ice phase within mixed-phase
clouds, signifying the importance of initial ice crystal formation. Primary ice crystals are …

Biological and dust aerosols as sources of ice-nucleating particles in the eastern Mediterranean: source apportionment, atmospheric processing and parameterization

K Gao, F Vogel, R Foskinis, S Vratolis… - Atmospheric …, 2024 - acp.copernicus.org
Aerosol–cloud interactions in mixed-phase clouds (MPCs) are one of the most uncertain
drivers of the hydrological cycle and climate change. A synergy of in situ, remote-sensing …

Influence of low-level blocking and turbulence on the microphysics of a mixed-phase cloud in an inner-Alpine valley

F Ramelli, J Henneberger, RO David… - Atmospheric …, 2021 - acp.copernicus.org
Previous studies that investigated orographic precipitation have primarily focused on
isolated mountain barriers. Here we investigate the influence of low-level blocking and …

[HTML][HTML] On the drivers of droplet variability in alpine mixed-phase clouds

P Georgakaki, A Bougiatioti, J Wieder… - Atmospheric …, 2021 - acp.copernicus.org
Droplet formation provides a direct microphysical link between aerosols and clouds (liquid
or mixed-phase), and its adequate description poses a major challenge for any atmospheric …

Export of ice-nucleating particles from watersheds: results from the Amazon and Tocantins river plumes

A Einbock, E Burtscher, C Frey… - Royal Society Open …, 2023 - royalsocietypublishing.org
We examined ice-nucleating particles (INPs) in the plumes of the Tocantins and Amazon
rivers, which drain watersheds with different proportions of degraded land. The …