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Boundary layer turbulence over surface waves in a strongly forced condition:...
The impact of sea state on air-sea momentum flux (or wind stress) is a poorly understood component of wind-wave interactions, particularly in high wind conditions. The wind...- publication PDF
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The Geoengineering Model Intercomparison Project Phase 6 (GeoMIP6):...
We present a suite of new climate model experiment designs for the Geoengineering Model Intercomparison Project (GeoMIP). This set of experiments, named GeoMIP6 (to be...- publication PDF
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Analyzing ozone variations and uncertainties at high latitudes during sudden...
Stratospheric circulation is a critical part of the Arctic ozone cycle. Sudden stratospheric warming events (SSWs) manifest the strongest alteration of stratospheric dynamics....- publication PDF
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The data conservancy instance
Digital research data can only be managed and preserved over time through a sustained institutional commitment. Research data curation is a multi-faceted issue, requiring...- publication PDF
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Influence of a predecessor rain event on the track of Tropical Cyclone Isaac (2012)
Analysis of a predecessor rain event (PRE) over the Straits of Florida ahead of Tropical Cyclone (TC) Isaac on 25 August 2012 is presented. This PRE is unique compared to...- publication PDF
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Multidecadal signal of solar variability in the upper troposphere during the...
Studies based on data from the past 25-45 years show that irradiance changes related to the 11-yr solar cycle affect the circulation of the upper troposphere in the subtropics...- publication PDF
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Systematic patterns in land precipitation due to convection in neighboring...
The land-sea contrast in the Maritime Continent (MC) has been found to influence the Madden-Julian Oscillation (MJO). However, the specific contribution from individual islands...- publication PDF
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Observations of heterogeneous reactions between Asian pollution and mineral...
In-situ airborne measurements of trace gases, aerosol size distributions, chemistry and optical properties were conducted over Mexico and the Eastern North Pacific during...- publication PDF
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Validation of GOME-2/MetOp-A total water vapour column using reference...
The main goal of this paper is to validate the total water vapour column (TWVC) measured by the Global Ozone Monitoring Experiment-2 (GOME-2) satellite sensor and generated...- publication PDF
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Performance bounds for particle filters using the optimal proposal
Particle filters may suffer from degeneracy of the particle weights. For the simplest "bootstrap" filter, it is known that avoiding degeneracy in large systems requires that the...- publication PDF
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Antarctic sea ice over the past 130â000 years â Part 1: A review of what...
Antarctic sea ice plays a critical role in the Earth system, influencing energy, heat and freshwater fluxes, air-sea gas exchange, ice shelf dynamics, ocean circulation,...- publication PDF
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Impact of a high density GPS network on the operational forecast
Global Positioning System Zenith Total Delay (GPS ZTD) can provide information about the water vapour in atmosphere. Its assimilation into the analysis used to initialize a...- publication PDF
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High-elevation precipitation patterns: Using snow measurements to assess...
Gridded spatiotemporal maps of precipitation are essential for hydrometeorological and ecological analyses. In the United States, most of these datasets are developed using the...- publication PDF
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Impact of the dynamical core on the direct simulation of tropical cyclones...
This paper examines the impact of the dynamical core on the simulation of tropical cyclone (TC) frequency, distribution, and intensity. The dynamical core, the central fluid...- publication PDF
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Recent lower stratospheric ozone trends in CCMIâ2022 models: Role of...
Lower stratospheric ozone between 60°S and 60°N has continued to decline since 1998, despite the reduction of ozone‐depleting substances following the Montreal...- publication PDF
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High Spectral Resolution Lidar - generation 2 (HSRL-2) retrievals of ocean...
Ocean surface wind speed (i.e., wind speed 10 m above sea level) is a critical parameter used by atmospheric models to estimate the state of the marine atmospheric boundary...- publication PDF
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Lee waves Associated with a commercial jetliner accident at Denver...
At 1818 mountain standard time 20 December 2008, a Boeing 737 jetliner encountered significant crosswinds while accelerating for takeoff at the Denver International Airport...- publication PDF
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Lagrangian condensation microphysics with Twomey CCN activation
We report the development of a novel Lagrangian microphysics methodology for simulations of warm ice-free clouds. The approach applies the traditional Eulerian method for the...- publication PDF
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Estimating the maximum vertical velocity at the leading edge of a density current
The maximum upward vertical velocity at the leading edge of a density current is commonly <10 m s(-1). Studies of the vertical velocity, however, are relatively few, in part...- publication PDF
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Lidar backscatter signal recovery from phototransistor systematic effect by...
Backscatter lidar detection systems have been designed and integrated at NASA Langley Research Center using IR heterojunction phototransistors. The design focused on maximizing...- publication PDF
