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Quasi-biennial oscillation and solar cycle influences on winter Arctic total ozone
The total column ozone (TCO) observed from satellites and assimilated in the European Centre for Medium-Range Weather Forecasts since 1979 is used as an atmospheric tracer to...- publication PDF
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A Carrier Balloon for Tropical Soundings
During July 1970 to January 1971, a series of tests was conducted to demonstrate the feasibility of obtaining wind data in the tropical troposphere and lower stratosphere by...- publication PDF
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Agreement in late twentieth century Southern Hemisphere stratospheric...
[1] We present a comparison of temperature trends using different satellite and radiosonde observations and climate (GCM) and chemistry-climate model (CCM) outputs, focusing on...- publication PDF
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Characterization of NOx, SO₂, ethene, and propene from industrial emission...
The Houston-Galveston-Brazoria urban area contains industrial petrochemical sources that emit volatile organic compounds and nitrogen oxides, resulting in rapid and efficient...- publication PDF
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Removing circulation effects to assess central U.S. land-atmosphere...
Interannual variability of summer surface air temperature (SAT) in the central United States (U.S.) is influenced by atmospheric circulation and land surface feedbacks. Here a...- publication PDF
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Impacts of the Denver Cyclone on regional air quality and aerosol formation...
We present airborne measurements made during the 2014 Front Range Air Pollution and Photochemistry Experiment (FRAPPÉ) project to investigate the impacts of the Denver Cyclone...- publication PDF
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Arctic Ocean freshwater: How robust are model simulations?
The Arctic freshwater (FW) has been the focus of many modeling studies, due to the potential impact of Arctic FW on the deep water formation in the North Atlantic. A comparison...- publication PDF
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Chemical (Atmospheric) and Biological Measurements in Panama. Volume 1: General
This report presents the chemical measurements made by the Atmospheric Chemistry Group of the National Center for Atmospheric Research (NCAR) for the project, Trace Chemistry of...- publication PDF
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Aircraft measurements of BrO, IO, glyoxal, NO₂, H₂O, O₂-O₂ and aerosol...
Tropospheric chemistry of halogens and organic carbon over tropical oceans modifies ozone and atmospheric aerosols, yet atmospheric models remain largely untested for lack of...- publication PDF
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Using the WRF model in an operational streamflow forecast system for the Jordan River
The Weather Research and Forecasting (WRF) model was employed to provide precipitation forecasts during the 2008/09 and 2009/10 winters (wet season) for Israel and the...- publication PDF
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Using a global magnetohydrodynamic model to study the start of the substorm...
Magnetospheric substorms are a key manifestation of the transfer of energy from the solar wind to the Earth. Substorms consist of a loading of energy from the solar wind via...- publication PDF
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Assimilation of GPS radio occultation data for an intense atmospheric river...
This paper uses a case study to explore the potential of Constellation Observing System for Meteorology. Ionosphere, and Climate (COSMIC) and Challenging Minisatellite Payload...- publication PDF
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A multiyear tropical Pacific cooling response to recent Australian wildfires in CESM2
The climate response to biomass burning emissions from the 2019-2020 Australian wildfire season is estimated from two 30-member ensembles using CESM2: one of which incorporates...- publication PDF
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Quantifying neighborhood-scale spatial variations of ozone at Open Space and...
Recent advances in air pollution sensors have led to a new wave of low-cost measurement systems that can be deployed in dense networks to capture small-scale spatio-temporal...- publication PDF
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Scaling laws for mixing and dissipation in unforced rotating stratified turbulence
We present a model for the scaling of mixing in weakly rotating stratified flows characterized by their Rossby, Froude and Reynolds numbers. This model is based on quasi-...- publication PDF
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Thermosphere and ionosphere response to subauroral polarization streams...
An empirical model of subauroral polarization streams (SAPS) has been incorporated into the Thermosphere Ionosphere Electrodynamics General Circulation Model (TIEGCM). This SAPS...- publication PDF
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Role of equatorial waves and convective gravity waves in the...
In February 2016, the descent of the westerly phase of the quasi-biennial oscillation (QBO) was unprecedentedly disrupted by the development of easterly winds. Previous studies...- publication PDF
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Evaluation of the carbon cycle components in the Norwegian Earth System...
The recently developed Norwegian Earth System Model (NorESM) is employed for simulations contributing to the CMIP5 (Coupled Model Intercomparison Project phase 5) experiments...- publication PDF
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North-south asymmetries in Earth's magnetic field
The solar-wind magnetosphere interaction primarily occurs at altitudes where the dipole component of Earth's magnetic field is dominating. The disturbances that are created in...- publication PDF
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Rayleigh scattering in spectral series with L-term interference
We derive a formalism to describe the scattering of polarized radiation over the full spectral range encompassed by atomic transitions belonging to the same spectral series...- publication PDF