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Deep learning for spatially explicit prediction of synoptic-scale fronts
This paper describes the use of convolutional neural nets (CNN), a type of deep learning, to identify fronts in gridded data, followed by a novel postprocessing method that...- publication PDF
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An axisymmetric view of concentric eyewall evolution in Hurricane Rita (2005)
Multiplatform observations of Hurricane Rita (2005) were collected as part of the Hurricane Rainband and Intensity Change Experiment (RAINEX) field campaign during a concentric...- publication PDF
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The Single Column Atmosphere Model Version 6 (SCAM6): Not a scam but a tool...
The Single Column Atmosphere Model (SCAM) is a single column model version of the Community Atmosphere Model (CAM). Here we describe the functionality and features of SCAM6,...- publication PDF
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Effect of meteorological variability on fine particulate matter simulations...
This study quantifies the impact of meteorological variability on the Community Multiscale Air Quality (CMAQ) model-simulated particulate matter of aerodynamic diameter 2.5 m or...- publication PDF
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Sea surface drag and the role of spray
Motivated by the possible effects of spray on the drag felt by the ocean surface in high winds, we use direct numerical simulation coupled with Lagrangian particle tracking to...- publication PDF
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Circumglobal teleconnections, the Jet Stream Waveguide, and the North...
Monthly and seasonally averaged upper-tropospheric Northern Hemisphere winter fields are examined to determine whether the waveguiding effect of the time-averaged tropospheric...- publication PDF
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Assessment of gravity waves from tropopause to thermosphere and ionosphere...
A new version of NCAR Whole Atmosphere Community Climate Model with thermosphere/ionosphere extension (WACCM-X) has been developed. The main feature of this version is the...- publication PDF
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Radar-observed characteristics of precipitating systems during NAME 2004
A multiradar network, operated in the southern Gulf of California (GoC) region during the 2004 North American Monsoon Experiment, is used to analyze the spatial and temporal...- publication PDF
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Impact of warmer sea surface temperature on the global pattern of intense...
Intense convection (updrafts exceeding 10 m s(-1)) plays an essential role in severe weather and Earth's energy balance. Despite its importance, how the global pattern of...- publication PDF
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Southern ocean overturning compensation in an eddy-resolving climate simulation
The Southern Ocean's Antarctic Circumpolar Current (ACC) and meridional overturning circulation (MOC) response to increasing zonal wind stress is, for the first time, analyzed...- publication PDF
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Investigation of different ΣO/N2 variations observed by GOLD during a minor...
During a minor geomagnetic storm occurring from Aug 2 (day-of-year (DOY) 214) to Aug 4 (DOY 216), 2021, the National Aeronautics and Space Administration Global-scale...- publication PDF
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Local time variations of the Equatorial Electrojet in simultaneous response...
Based on 1-year equatorial electrojet (EEJ) measurements from Swarm, and ion velocity from the Defense Meteorological Satellite Program, this study first examines the...- publication PDF
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Estimation of secondary organic aerosol formation during a photochemical...
Secondary organic aerosols (SOA) are formed through diverse processes in the atmosphere, among which photochemical processing is one important pathway. SOA formation was studied...- publication PDF
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Evolution of mesoscale convective system organizational structure and...
This study examines organizational changes and periods of rapid forward propagation in an MCS on 6 July 2015 in South Dakota. The MCS case was the focus of a Plains Elevated...- publication PDF
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Toward predicting changes in the land monsoon rainfall a decade in advance
Predictions of changes of the land monsoon rainfall (LMR) in the coming decades are of vital importance for successful sustainable economic development. Current dynamic models,...- publication PDF
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Efficient graphics processing unit modeling of street-scale weather effects...
Over the last few years, the concept of incorporating aerial vehicles into the urban environment for diverse purposes has attracted ample interest and investment. These purposes...- publication PDF
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Value of perfect ENSO phase predictions for agriculture: Evaluating the...
In many places, predictions of regional climate variability associated with the El El Niño-Southern Oscillation phenomenon offer the potential to improve farmers' decision...- publication PDF
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Aura Ozone Monitoring Instrument (OMI) Collection 4 formaldehyde products
This study presents the ozone monitoring instrument (OMI) Collection 4 formaldehyde (HCHO) retrieval developed with the Smithsonian Astrophysical Observatory's (SAO) Making...- publication PDF
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The First Moments of the Variance- and Cross-spectra of Standard and...
This Technical Note was prepared during the author's year-long research stay at NCAR's Atmospheric Technology Division (ATD). It is a translated, revised and slightly extended...- publication PDF
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Two overlooked biases of the Advanced Research WRF (ARW) Model in...
The authors have discovered two sizeable biases in the Weather Research and Forecasting (WRF) model: a negative bias in geopotential and a warm bias in temperature, appearing...- publication PDF
