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Improvement of OMI ozone profile retrievals in the upper troposphere and...
Motivated by the need of obtaining a more accurate global ozone distribution in the upper troposphere and lower stratosphere (UTLS), we have investigated the use of a...- publication PDF
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North American regional reanalysis
In 1997, during the late stages of production of NCEP-NCAR Global Reanalysis (GR), exploration of a regional reanalysis project was suggested by the GR project's Advisory...- publication PDF
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Wind profiler radar antenna sidelobe reduction
This paper addresses sidelobe reduction of an antenna array pattern for reducing effects of ground or sea clutter of zenith-looking wind profiler radar. Simulations are...- publication PDF
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Representation of vertical atmospheric structures by radio occultation...
Global positioning system (GPS) radio occultation (RO) is capable of retrieving vertical profiles of atmospheric parameters with high resolution (<100 m), which can be...- publication PDF
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Lessons from a high-CO2 world: An ocean view from â¼â3 million years ago
A range of future climate scenarios are projected for high atmospheric CO2 concentrations, given uncertainties over future human actions as well as potential environmental and...- publication PDF
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GHOST Balloon Data Volume II: Balloon 28x
Early Global Horizontal Sounding Technique (GHOST) balloon tests have resulted in valuable upper air wind data, particularly in the data-poor mid-latitudes over southern...- publication PDF
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Comprehensive analysis of a filament-embedding solar active region at...
Active regions are the brightest structures seen in the solar corona, so their physical properties hold important clues to the physical mechanisms underlying coronal heating. In...- publication PDF
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Equivalence of velocity statistics at constant pressure or constant altitude
The equivalence of spatial velocity statistics calculated from second-order structure functions on constant pressure or constant altitude surfaces is demonstrated from analysis...- publication PDF
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WRF-Chem model predictions of the regional impacts of NâOâ heterogeneous...
Chemical modelling studies have been conducted over north-western Europe in summer conditions, showing that night-time dinitrogen pentoxide (NâOâ ) heterogeneous reactive...- publication PDF
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Ensemble calibration and sensitivity study of a surface COâ flux scheme...
Carbon exchange between the atmosphere and terrestrial ecosystem is a key component affecting climate changes. Because the in situ measurements are not dense enough to resolve...- publication PDF
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Changes in the frequency and return level of high ozone pollution events...
In order to quantify the impact of recent efforts to abate surface ozone (Oâ) pollution, we analyze changes in the frequency and return level of summertime (JJA) high surface...- publication PDF
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Variability of water vapor in the tropical middle atmosphere observed from...
Water vapor in the middle atmosphere plays an essential role in global warming, ozone depletion, and the formation of polar stratospheric and mesospheric clouds. We show that...- publication PDF
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Modeling CME-shock-driven storms in 2012-2013: MHD test particle simulations
The Van Allen Probes spacecraft have provided detailed observations of the energetic particles and fields environment for coronal mass ejection (CME)-shock-driven storms in 2012...- publication PDF
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Bromine measurements in ozone depleted air over the Arctic Ocean
In situ measurements of ozone, photochemically active bromine compounds, and other trace gases over the Arctic Ocean in April 2008 are used to examine the chemistry and...- publication PDF
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Radar-based bayesian estimation of ice crystal growth parameters within a...
The potential for polarimetric Doppler radar measurements to improve predictions of ice microphysical processes within an idealized model-observational framework is examined. In...- publication PDF
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Scaling, similarity, and the fourth paradigm for hydrology
In this synthesis paper addressing hydrologic scaling and similarity, we posit that roadblocks in the search for universal laws of hydrology are hindered by our focus on...- publication PDF
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Equatorial vertical drift modulation by the lunar and solar semidiurnal...
During the 2013 stratospheric sudden warming (SSW) period the Jicamarca Unattended Long-term Investigations of the Ionosphere and Atmosphere (JULIA) radar at Jicarmarca, Peru,...- publication PDF
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Changes in the distribution of rain frequency and intensity in response to...
Changes in the frequency and intensity of rainfall are an important potential impact of climate change. Two modes of change, a shift and an increase, are applied to simulations...- publication PDF
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Elevation-dependent temperature response in early Eocene using paleoclimate...
Mountains become warmer with elevation in response to greenhouse gas warming, an effect known as elevation-dependent warming. The Eocene is considered a replica of the future...- publication PDF
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Could wind have parted the Red Sea?
This article in Weatherwise magazine explains for a general audience the research results published in a scientific paper: Drews and Han 2010, "Dynamics of Wind Setdown at Suez...- publication PDF
