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A comparison of model error representations in mesoscale ensemble data assimilation
Mesoscale forecasts are strongly influenced by physical processes that are either poorly resolved or must be parameterized in numerical models. In part because of errors in...- publication PDF
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Snow nowcasting using a real-time correlation of radar reflectivity with...
This paper describes and evaluates an algorithm for nowcasting snow water equivalent (SWE) at a point on the surface based on a real-time correlation of equivalent radar...- publication PDF
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Magnetic buoyancy and magnetorotational instabilities in stellar tachoclines...
We present results from an analytical model for magnetic buoyancy and rotational instabilities in full spherical shell stellar tachoclines that include rotation, differential...- publication PDF
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Technical note: The CAMS greenhouse gas reanalysis from 2003 to 2020
The Copernicus Atmosphere Monitoring Service (CAMS) has recently produced a greenhouse gas reanalysis (version egg4) that covers almost 2 decades from 2003 to 2020 and which...- publication PDF
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Vertical motions in orographic cloud systems over the Payette River Basin....
Vertical motions over the complex terrain of Idaho's Payette River basin were observed by the Wyoming Cloud Radar (WCR) during 23 flights of the Wyoming King Air during the...- publication PDF
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Numerical archetypal parameterization for mesoscale convective systems
Vertical shear commonly organizes atmospheric convection into coherent multiscale structures. The associated countergradient vertical transport of horizontal momentum by...- publication PDF
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A multimodel study on warm precipitation biases in global models compared to...
The cloud-to-precipitation transition process in warm clouds simulated by state-of-the-art global climate models (GCMs), including both traditional climate models and a high-...- publication PDF
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The effects of IMF Bz periodic oscillations on thermospheric meridional winds
Previous studies mostly focused on ionosphere and thermosphere responses to strong southward interplanetary magnetic field (IMF) B-z conditions. However, it is not clear how the...- publication PDF
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Modeling studies of the impact of high-speed streams and co-rotating...
Changes in the thermosphere-ionosphere system caused by high-speed streams in the solar wind, and the co-rotating interaction regions they engender, are studied using a...- publication PDF
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Improving the impact of radio occultation observations on numerical...
The Global Positioning System (GPS) Radio Occultation (RO) is an active remote sensing technique, which is complementary to passive microwave and infrared sounders and microwave...- publication PDF
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"Know what to do if you encounter a flash flood": Mental models analysis for...
Understanding how people view flash flood risks can help improve risk communication, ultimately improving outcomes. This article analyzes data from 26 mental models interviews...- publication PDF
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Synoptic-to-planetary scale wind variability enhances phytoplankton biomass...
In nutrient-limited conditions, phytoplankton growth at fronts is enhanced by winds, which drive upward nutrient fluxes via enhanced turbulent mixing and upwelling. Hence,...- publication PDF
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Short-term climatic effect of Gyaring and Ngoring Lakes in the Yellow River...
Based on the field observation and WRF-CLM model, the effects of Gyaring and Ngoring lakes on the short-term climate over the Yellow River source area during May to September...- publication PDF
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Needs, Opportunities and Strategies for a Long-term Oceanic Sciences...
This document conveys the recommendations of the NOSS Science Working Group charged with three tasks: first, to recommend sensor modifications and additions to fill the 25 % of...- publication PDF
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BrO and inferred Bry profiles over the western Pacific: relevance of...
We report measurements of bromine monoxide (BrO) and use an observationally constrained chemical box model to infer total gas-phase inorganic bromine (Br-y) over the tropical...- publication PDF
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Co-benefits of global and regional greenhouse gas mitigation for US air...
Policies to mitigate greenhouse gas (GHG) emissions will not only slow climate change but can also have ancillary benefits of improved air quality. Here we examine the co-...- publication PDF
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Wind and temperature effects on thermosphere mass density response to the...
A unique conjunction of the Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) and the Challenging Minisatellite Payload (CHAMP) satellites provided simultaneous...- publication PDF
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Coronal cavity survey: Morphological clues to eruptive magnetic topologies
We present a survey on coronal prominence cavities conducted using 19 months of data from the Atmospheric Imaging Assembly (AIA) instrument aboard the Solar Dynamics Observatory...- publication PDF
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Wind turbulence over misaligned surface waves and air-sea momentum flux....
The coupled dynamics of turbulent airflow and a spectrum of waves are known to modify air-sea momentum and scalar fluxes. Waves traveling at oblique angles to the wind are...- publication PDF
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Analysis and hindcast experiments of the 2009 sudden stratospheric warming...
The ability to perform data assimilation in the Whole Atmosphere Community Climate Model eXtended version (WACCMX) is implemented using the Data Assimilation Research Testbed...- publication PDF