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Climate process team on internal wave-driven ocean mixing
Diapycnal mixing plays a primary role in the thermodynamic balance of the ocean and, consequently, in oceanic heat and carbon uptake and storage. Though observed mixing rates...- publication PDF
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Evaluations of tropospheric aerosol properties simulated by the community...
A sectional aerosol model (CARMA) has been developed and coupled with the Community Earth System Model (CESM1). Aerosol microphysics, radiative properties, and interactions with...- publication PDF
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Differentiating freezing drizzle and freezing rain in HRRR model forecasts
Significance Statement Aircraft icing is a hazardous condition that can lead to aviation accidents. We are working to improve forecasts of when aircraft icing conditions occur,...- publication PDF
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Evaluation of the use of a commercially available cavity ringdown absorption...
Real time, atmospheric NO2 column profiles over the Mid-Atlantic states, during the July 2011 National Aeronautics and Space Administration (NASA) Deriving Information on...- publication PDF
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Statistical variability of dispersion in the convective boundary layer:...
A Lagrangian particle dispersion model (LPDM) driven by velocity fields from large-eddy simulations (LESs) is used to determine the mean and variability of plume dispersion in a...- publication PDF
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Use of NWP for nowcasting convective precipitation: Recent progress and challenges
Traditionally, the nowcasting of precipitation was conducted to a large extent by means of extrapolation of observations, especially of radar ref lectivity. In recent years, the...- publication PDF
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Variational assimilation of cloud liquid/ice water path and its impact on NWP
Analysis of the cloud components in numerical weather prediction models using advanced data assimilation techniques has been a prime topic in recent years. In this research, the...- publication PDF
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Model bias in a continuously cycled assimilation system and its influence on...
During the spring 2011 season, a real-time continuously cycled ensemble data assimilation system using the Advanced Research version of the Weather Research and Forecasting...- publication PDF
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A modeling study on the responses of the Mesosphere and Lower Thermosphere...
Joule heating and radiative cooling usually play key roles in high-latitude thermospheric temperature changes during geomagnetic storms. In the mesosphere and lower thermosphere...- publication PDF
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VDRAS and polarimetric radar investigation of a bow echo formation after a...
This paper is the first to document the development of a type of bow echo, termed merger-formation bow echo (MFBE), in southeast China evolving from a subtropical squall line...- publication PDF
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Tropospheric ozone in CMIP6 simulations
The evolution of tropospheric ozone from 1850 to 2100 has been studied using data from Phase 6 of the Coupled Model Intercomparison Project (CMIP6). We evaluate long-term...- publication PDF
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Improving environmental change research with systematic techniques for...
Scenarios are key tools in analyses of global environmental change. Often they consist of quantitative and qualitative components, where the qualitative aspects are expressed in...- publication PDF
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Geoscience Digital Data Resource and Repository Service (GeoDaRRS) Workshop Report
The National Science Foundation (NSF) funded Geoscience Digital Data Resource and Repository Service (GeoDaRRS) workshop was held from August 7-9, 2018 in Boulder, CO. The goal...- publication PDF
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The emergence of surface-based Arctic amplification
Rises in surface and lower troposphere air temperatures through the 21st century are projected to be especially pronounced over the Arctic Ocean during the cold season. This...- publication PDF
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A methodological framework for determining an optimal coastal protection...
Interdependent critical infrastructures in coastal regions, including transportation, electrical grid, and emergency services, are continually threatened by storm-induced...- publication PDF
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Tropospheric ozone assessment report: Tropospheric ozone from 1877 to 2016,...
From the earliest observations of ozone in the lower atmosphere in the 19th century, both measurement methods and the portion of the globe observed have evolved and changed....- publication PDF
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Total volcanic stratospheric aerosol optical depths and implications for...
Understanding the cooling effect of recent volcanoes is of particular interest in the context of the post-2000 slowing of the rate of global warming. Satellite observations of...- publication PDF
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Evaluation of a convection-permitting modeling of precipitation over the...
Precipitation is a critical input to land surface and hydrology modeling and prediction. Dynamical downscale modeling has added value to representing precipitation, when...- publication PDF
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Three-moment representation of rain in a bulk microphysics model
A bulk three-moment representation for rain microphysics is developed and implemented in the Predicted Particle Properties (P3) microphysics scheme. In addition, a new...- publication PDF
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Regime of validity of soundproof atmospheric flow models
Ogura and Phillips derived the original anelastic model through systematic formal asymptotics using the flow Mach number as the expansion parameter. To arrive at a reduced model...- publication PDF
