Microphysics - PowerPoint PPT Presentation

This material delves into the study of aerosol microphysics and aqueous phase chemistry in the context of atmospheric research. It discusses topics such as scale-dependencies, obstacles in development, working groups for MUSICA, and the importance of various processes in aerosol modeling. The conten

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Down-valley flow in complex terrain areas like the Alps and British Columbia modifies precipitation patterns through diabatic cooling and melting effects. Observations from the OLYMPEX field campaign show how down-valley flow is influenced by both thermodynamics and pressure gradients, with signific

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Explore the significance of mass-flux schemes in cumulus parameterization, their interaction with grid-scale microphysics, and the key elements and assumptions involved. Learn about the objectives, components, and limitations of classical cumulus schemes for atmospheric modeling. Gain insights into

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Yuqing Wang from the Department of Meteorology at the University of Hawaii worked on evaluating and enhancing cloud and precipitation physics in the operational Hurricane Weather Research and Forecast (HWRF) model. The project aimed to improve hurricane intensity and structure predictions, focusing

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The study explores the impact of graupel parameterization schemes on idealized bow echo simulations, focusing on the role of the cold pool in shaping storm structure and longevity. Changes in microphysical characteristics, cold pool strength, and vorticity balance are examined using a cloud-resolvin

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Utilizing MODIS/VIIRS Night-Time Microphysics RGB Imagery combined with Proximity Soundings can enhance situational awareness and aid in diagnosing low-topped precipitation events. Various satellite images and data sources are analyzed to understand why heavy rain occurred in Havre, MT, despite mini

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This research evaluates model physics, specifically microphysics and boundary-layer schemes, using data from the OLYMPEX workshop in 2015. The study focuses on known deficiencies in microphysics schemes such as variability in location and amount for precipitation. Evaluations were conducted for case

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GEOS-Chem, developed by Daniel J. Jacob at Harvard University, is a global model of atmospheric composition used to understand human and natural influences on the environment. The model addresses various atmospheric chemistry issues on different scales, from local to global, and is regularly updated

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Using the SPoRT MET Scripts, researchers analyzed the WRF EMS for a heavy rainfall event in Southeast Texas. The study emphasized the importance of selecting appropriate PBL and Microphysics settings for accurate assessment. Various synoptic overviews and weather data from April 18th, 2009 were used

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This study explores the impact of non-spherical ice crystal shapes on the properties of cirrus clouds in the thin tropical tropopause layer. Incorporating realistic ice crystal shapes into models affects fall speed, growth rate, and radiative absorption, influencing the time evolution of clouds. The

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This study focuses on the impact of enhanced sounding data and new data assimilation methods on Antarctic weather forecasts. Utilizing the Year of Polar Prediction Southern Hemisphere program, researchers aim to improve environmental prediction for the polar regions through targeted observing period

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Examining the influence of microphysics at the air-sea interface on the rapid intensification of tropical cyclones. Explore the impact of sea spray and theoretical models on cyclone dynamics, energy generation rates, and maximum intensity predictions.

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Focused on measuring water vapor isotopologues in clouds, the WISPER system uses sophisticated instrumentation to study cloud microphysics and precipitation processes. Despite challenges like condensation and icing, the system provides valuable insights into cloud composition and dynamics. The limit

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Water Isotope System for Precipitation and Entrainment Research (WISPER) utilizes advanced spectrometers to measure water vapor and isotopologues in clouds. The system helps in understanding cloud microphysics, droplet formation, and vapor transfer processes. However, it faces challenges such as con

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Explore the latest advancements in storm-resolving models and process analysis with a focus on vertical motion, aerosols, convective strength, cloud microphysics, and more. Key topics include thermal plumes, convective organization, and impactful weather phenomena such as tropical cyclones and polar

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