EGU23-9467
https://doi.org/10.5194/egusphere-egu23-9467
EGU General Assembly 2023
© Author(s) 2023. This work is distributed under
the Creative Commons Attribution 4.0 License.

Studying interactions between low clouds and wind profiles using ALADIN/AEOLUS data

Zacharie Titus and Hélène Chepfer
Zacharie Titus and Hélène Chepfer
  • IPSL/LMD, Sorbonne Université, Paris, France (zacharie.titus@lmd.ipsl.fr)

Wind profiles in the lower troposphere influence the processes driving cloud formation and dissipation. For example, dendritic cumulus and linear sheets formations are governed by different factors including wind direction and velocity. Trade winds and local dynamic processes influence the formation of cumulus and stratocumulus.

Using multiple case studies where the ALADIN lidar observes the different cloud patterns mentioned above, we will see how AEOLUS retrieves winds and clouds and what are the links between them. This study will be backed by visible MODIS observations and Calipso-GOCCP data to confirm the presence of clouds and their types. The focus will be around the JATAC area (Cape Verde, June to September 2021 and 2022), especially in the boundary layer, where our knowledge about the interactions between the wind and clouds are yet to be improved.

How to cite: Titus, Z. and Chepfer, H.: Studying interactions between low clouds and wind profiles using ALADIN/AEOLUS data, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-9467, https://doi.org/10.5194/egusphere-egu23-9467, 2023.