Fabian Senf
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View article: Impact of Sensible Heating and Water Vapor Emission on Pyro‐Convective Plume Characteristics
Impact of Sensible Heating and Water Vapor Emission on Pyro‐Convective Plume Characteristics Open
PyroCb events are important sources of stratospheric aerosol. During the Australian forest fires in 2019/2020, such convective plumes transported quantities of smoke into the tropopause region comparable to those of a large volcanic erupti…
View article: Tracking Low-Level Cloud Systems with Topology - Pre-processed Data
Tracking Low-Level Cloud Systems with Topology - Pre-processed Data Open
Paper preprint: [2505.10850] Tracking Low-Level Cloud Systems with Topology This is the pre-processed COD field for the Marine Cloud and Land Cloud dataset with merge tree information.
View article: Ice-nucleating particle depletion in the wintertime boundary layer in the pre-Alpine region during stratus cloud conditions
Ice-nucleating particle depletion in the wintertime boundary layer in the pre-Alpine region during stratus cloud conditions Open
This study evaluates the regional variability of the number concentration of ice-nucleating particles (INPs) between the two pre-Alpine central-European sites of Eriswil, Switzerland, and Hohenpeißenberg, Germany, supported by INP measurem…
View article: Fewer but More Intense: Changes in Extreme Precipitation Cells from Global Kilometer-Scale Climate Modeling
Fewer but More Intense: Changes in Extreme Precipitation Cells from Global Kilometer-Scale Climate Modeling Open
Earth system modeling is currently undergoing an exciting transformation, thanks to new technical capabilities that allow for significant spatial refinement. For the first time, these capabilities allow us to explicitly simulate extreme pr…
View article: Cloud 3D Structure And Radiation (C3SAR) - A joint initiative to account for 3d effects in climate modelling and remote sensing
Cloud 3D Structure And Radiation (C3SAR) - A joint initiative to account for 3d effects in climate modelling and remote sensing Open
The cooperative German research unit C3SAR, started in summer 2024, aims at a unique and comprehensive combination of 3D-modelling and observation of clouds and their radiative effects that accounts for the 3D nature of cloud structure The…
View article: Impact of seeder-feeder cloud interaction on precipitation formation: a case study based on extensive remote-sensing, in-situ and model data
Impact of seeder-feeder cloud interaction on precipitation formation: a case study based on extensive remote-sensing, in-situ and model data Open
A comprehensive approach to study the seeder-feeder mechanism in unprecedented detail from a combined remote-sensing, in-situ, and model perspective is shown. This publication aims at investigating the role of the interplay of a seeder-fee…
View article: Particle deliquescence in a turbulent humidity field
Particle deliquescence in a turbulent humidity field Open
The atmosphere contains aerosol particles, some of which are hygroscopic in nature. These particles have direct and indirect effects on weather and climate. Furthermore, turbulence causes fluctuations in temperature, water vapor content, a…
View article: Combined Remote-Sensing, In-Situ and Modelling of Cloud Microphysical Perturbations in Supercooled Stratus Clouds
Combined Remote-Sensing, In-Situ and Modelling of Cloud Microphysical Perturbations in Supercooled Stratus Clouds Open
Aerosol-cloud interactions in mixed-phase clouds still present major challenges for weather and climate models. The PolarCAP project (Polarimetric Radar Signatures of Ice Formation Pathways from Controlled Aerosol Perturbations) investigat…
View article: How 3D cloud radiative effects are influenced by microphysics of low-level clouds
How 3D cloud radiative effects are influenced by microphysics of low-level clouds Open
Key words: Cloud Radiative Effects (CRE), Three-Dimensional Radiative Transfer, ICON, MYSTIC, Low-Level Clouds, Cloud MicrophysicsAbstract: The microphysical properties of low-level clouds play a critical role in influencing threedimension…
View article: Effects on the dynamical and microphysical structures of tropical storms in ICON
Effects on the dynamical and microphysical structures of tropical storms in ICON Open
Tropical cyclones are impressive phenomena of tropical meteorology and form spatially highly organised structures. To shed more light on microphysical sensitivities and dynamical structure when modelling these storms, we selected the hurri…
View article: Particle deliquescence in a turbulent humidity field
Particle deliquescence in a turbulent humidity field Open
The atmosphere contains aerosol particles, some of which are hygroscopic in nature. These particles have direct and indirect effects on weather and climate. Furthermore, turbulence causes fluctuations in temperature, water vapor content, a…
View article: Adjustments to Climate Perturbations—Mechanisms, Implications, Observational Constraints
Adjustments to Climate Perturbations—Mechanisms, Implications, Observational Constraints Open
Since the 5th Assessment Report of the Intergovernmental Panel on Climate Change (AR5) an extended concept of the energetic analysis of climate change including forcings, feedbacks and adjustment processes has become widely adopted. Adjust…
View article: <i>tobac</i> v1.5: introducing fast 3D tracking, splits and mergers, and other enhancements for identifying and analysing meteorological phenomena
<i>tobac</i> v1.5: introducing fast 3D tracking, splits and mergers, and other enhancements for identifying and analysing meteorological phenomena Open
There is a continuously increasing need for reliable feature detection and tracking tools based on objective analysis principles for use with meteorological data. Many tools have been developed over the previous 2 decades that attempt to a…
View article: Simulations of the impact of cloud condensation nuclei and ice-nucleating particles perturbations on the microphysics and radar reflectivity factor of stratiform mixed-phase clouds
Simulations of the impact of cloud condensation nuclei and ice-nucleating particles perturbations on the microphysics and radar reflectivity factor of stratiform mixed-phase clouds Open
In this research, we delve into the influence of cloud condensation nuclei (CCN) and ice-nucleating particle (INP) concentrations on the morphology and abundance of ice particles in mixed-phase clouds, emphasizing the consequential impact …
View article: Polarimetric Radar Signatures of Ice Formation Pathways from Controlled Aerosol Perturbations (PolarCAP)
Polarimetric Radar Signatures of Ice Formation Pathways from Controlled Aerosol Perturbations (PolarCAP) Open
The PolarCAP project aims to decode the interplay between aerosol and cloud-microphysical processes by investigating the evolution of the ice phase under slightly supercooled conditions (T > -10°C) within a thermodynamically and aeros…
View article: Sensitivity analysis of hurricane Paulette with convection-permitting ICON simulations
Sensitivity analysis of hurricane Paulette with convection-permitting ICON simulations Open
Tropical cyclones are impressive phenomena of tropical meteorology and form spatially highly organised structures. To shed more light on microphysical sensitivities of hurricanes, we present the initial outcomes of a sensitivity analysis o…
View article: Modelling the formation of an extreme Australian pyro-convection event and its sensitivities
Modelling the formation of an extreme Australian pyro-convection event and its sensitivities Open
During the Australian fire season 2019/2020, an unprecedented amount of smoke aerosol was not only released, but also transported upwards and injected into the tropopause region by so-called pyro-cumulonimbus clouds (pyroCb). The resulting…
View article: Comment on egusphere-2023-1887
Comment on egusphere-2023-1887 Open
Abstract. In this research, we delve into the influence of cloud condensation nuclei (CCN) and ice-nucleating particles (INP) concentrations on the morphology and abundance of ice particles in mixed-phase clouds, emphasizing the consequent…
View article: Comment on egusphere-2023-1722
Comment on egusphere-2023-1722 Open
Abstract. There is a continuously increasing need for reliable feature detection and tracking tools based on objective analysis principles for use with meteorological data. Many tools have been developed over the previous two decades that …
View article: tobac v1.5: Introducing Fast 3D Tracking, Splits and Mergers, and Other Enhancements for Identifying and Analysing Meteorological Phenomena
tobac v1.5: Introducing Fast 3D Tracking, Splits and Mergers, and Other Enhancements for Identifying and Analysing Meteorological Phenomena Open
There is a continuously increasing need for reliable feature detection and tracking tools based on objective analysis principles for use with meteorological data. Many tools have been developed over the previous two decades that attempt to…
View article: Numerical evidence that the impact of CCN and INP concentrations on mixed-phase clouds is observable with cloud radars
Numerical evidence that the impact of CCN and INP concentrations on mixed-phase clouds is observable with cloud radars Open
In this research, we delve into the influence of cloud condensation nuclei (CCN) and ice-nucleating particles (INP) concentrations on the morphology and abundance of ice particles in mixed-phase clouds, emphasizing the consequential impact…
View article: Advancing Our Understanding of Cloud Processes and Their Role in the Earth System through Cloud Object Tracking
Advancing Our Understanding of Cloud Processes and Their Role in the Earth System through Cloud Object Tracking Open
© 2024 American Meteorological Society. This published article is licensed under the terms of the default AMS reuse license. For information regarding reuse of this content and general copyright information, consult the AMS Copyright Polic…
View article: How the extreme 2019–2020 Australian wildfires affected global circulation and adjustments
How the extreme 2019–2020 Australian wildfires affected global circulation and adjustments Open
Wildfires are a significant source of absorbing aerosols in the atmosphere. Extreme fires in particular, such as those during the 2019–2020 Australian wildfire season (Black Summer fires), can have considerable large-scale effects. In this…
View article: Reply on RC2
Reply on RC2 Open
Abstract. Wildfires are a significant source of absorbing aerosols in the atmosphere. Especially extreme fires, such as those during the 2019–2020 Australian wildfire season (Black Summer fires), can have considerable large-scale effects. …
View article: Reply on RC1
Reply on RC1 Open
Abstract. Wildfires are a significant source of absorbing aerosols in the atmosphere. Especially extreme fires, such as those during the 2019–2020 Australian wildfire season (Black Summer fires), can have considerable large-scale effects. …
View article: Comment on egusphere-2023-113
Comment on egusphere-2023-113 Open
Abstract. Wildfires are a significant source of absorbing aerosols in the atmosphere. Especially extreme fires, such as those during the 2019–2020 Australian wildfire season (Black Summer fires), can have considerable large-scale effects. …
View article: Self-lofting of wildfire smoke in the troposphere and stratosphere: simulations and space lidar observations
Self-lofting of wildfire smoke in the troposphere and stratosphere: simulations and space lidar observations Open
Wildfire smoke is known as a highly absorptive aerosol type in the shortwave wavelength range. The absorption of sunlight by optically thick smoke layers results in heating of the ambient air. This heating is translated into self-lofting o…