The University of California, Davis was awarded a five-year, $810,286 Project Grant from the National Science Foundation Division of Atmospheric and Geospace Sciences beginning October 1, 2021 through September 30, 2026. The grant supports research under the NSF's Geosciences program (CFDA 47.050), which aims to strengthen understanding of the integrated Earth system through basic research in atmospheric, earth, and ocean sciences. Specifically, the grant will fund research exploring the role of...
The National Science Foundation (NSF) awarded a $186,929 Project Grant under the Mathematical and Physical Sciences (CFDA 47.049) federal grant program to the University of California, Los Angeles (UCLA) Office of Research Administration. This 3-year grant, effective June 1, 2024, will support collaborative research into the nonlinear dynamics governing the formation of cloud patterns, with a focus on marine stratocumulus and continental shallow cumulus clouds. The project will utilize a novel...
This $1,389,411 Project Grant award from the National Science Foundation's Geosciences Program (CFDA 47.050) supports the continuing research efforts of the Principal Investigator to understand the probability distribution of rainfall intensity and its relationship to climate change. The key objectives include: Explaining why increases in precipitation intensity in a warming climate exceed expectations based solely on increased water vapor content. Exploring how the suppression of convection due...
This National Science Foundation award under the Geosciences program (CFDA 47.050) provides $163,769 to the University of California, Los Angeles from September 2022 through August 2026 to support collaborative research characterizing interactions between tropical deep convection and the environment using a buoyancy framework. The research team will study how tropical convection interacts with its surrounding environment using a new framework focusing on entrainment of near-surface air into...
This three-year, $482,724 National Science Foundation project grant in the Geosciences program (CFDA 47.050) will fund foundational research at Texas A&M University to improve understanding and prediction of downdrafts in deep convection. The university will conduct theoretical analysis and idealized simulations to elucidate the influence of atmospheric properties on downdraft formation heights and intensities. Researchers will analyze simulations using novel tracer techniques and trajectory...
This $425,395 National Science Foundation project grant supports research into understanding low-cloud feedbacks using large-eddy simulation of spatially developing cloud transitions from February 15, 2022 through January 31, 2027. Funded through the Geosciences program (CFDA 47.050), the research aims to address limitations in modeling low-cloud behavior over large areas by developing a hierarchy of large-eddy simulation model configurations at different scales. Several experiments are...
This National Science Foundation (NSF) Geosciences Program (CFDA 47.050) Project Grant award of $655,738 supports research by the New Mexico Institute of Mining and Technology (New Mexico Tech) to develop a theory of tropical convective precipitation. The research aims to relate the characteristics of tropical convection over oceans to the large-scale atmospheric conditions. This work extends previous field campaign data analysis to incorporate data from weather reanalysis products,...
This $817,212 National Science Foundation project grant supports research at Pennsylvania State University to improve understanding and forecasting of downdrafts in deep convection. The three-year award under the NSF Geosciences program (CFDA 47.050) aims to advance fundamental knowledge of the processes contributing to vertical air motions in thunderstorms. Through theoretical analysis and idealized simulations, the university researchers will study the influence of atmospheric properties on...
This $941,193 Project Grant award from the National Science Foundation's Geosciences Program (CFDA 47.050) supports research to further develop a theory on the invariance of cloud size distribution under varying climate conditions. The research aims to evaluate whether certain cloud properties, such as the relationship between cloud size and number, remain consistent despite changes in atmospheric climate and chemical composition. The work seeks to understand the underlying physical mechanisms...
This $198,875 Project Grant awarded by the National Science Foundation's (NSF) Division of Mathematical Sciences, under the Mathematical and Physical Sciences (CFDA 47.049) federal grant program, supports collaborative research to study the nonlinear dynamics governing the formation of organized cloud patterns. The research aims to develop new classes of computational models, including pseudoparabolic Ginzburg-Landau equations and data-driven parameterizations, to better understand and predict...