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Climatological aspects of cyclogenesis near Adélie Land Antarctica
The Adelie Land coastal region of Antarctica is one of the most prominent cyclogenesis regions in the Southern Hemisphere, and is adjacent to the continent's most intense...- publication PDF
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PHIPS-HALO: The airborne Particle Habit Imaging and Polar Scattering probe –...
A major challenge for in situ observations in mixed-phase clouds remains the phase discrimination and sizing of cloud hydrometeors. In this work, we present a new method for...- publication PDF
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The emergence of shallow easterly jets within QBO westerlies
A configuration of an idealized general circulation model has been obtained in which a deep, stratospheric, equatorial, westerly jet is established that is spontaneously and...- publication PDF
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Thermal Convection: A Colloquium, Sponsored by the NCAR Advanced Study...
This document is part one of three which report the results of a six-week colloquium on problems of thermal convection held during the summer of 1966. The colloquium covered a...- publication PDF
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Energy spectra of stably stratified turbulence
We investigate homogeneous incompressible turbulence subjected to a range of degrees of stratification. Our basic method is pseudospectral direct numerical simulations at a...- publication PDF
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Pacific Ocean variability influences the time of emergence of a seasonally...
The Arctic Ocean is projected to become seasonally ice-free before midcentury unless greenhouse gas emissions are rapidly reduced, but exactly when this could occur depends...- publication PDF
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Examination of brown carbon absorption from wildfires in the western US...
Light absorbing organic carbon, or brown carbon (BrC), can be a significant contributor to the visible light absorption budget. However, the sources of BrC and the contributions...- publication PDF
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Airborne and ground-based observations of a weekend effect in ozone,...
Airborne and ground-based measurements during the CalNex (California Research at the Nexus of Air Quality and Climate Change) field study in May/June 2010 show a weekend effect...- publication PDF
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Evaluating tropospheric humidity from GPS radio occultation, radiosonde, and...
While water vapor is the most important tropospheric greenhouse gas, it is also highly variable in both space and time, and water vapor concentrations range over 3 orders of...- publication PDF
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Ambient factors controlling the wintertime precipitation distribution across...
This study analyzes the control of upstream conditions on the distribution of wintertime precipitation across mountain ranges in the interior western United States using 10...- publication PDF
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The effect of subauroral polarization streams on the mid-latitude...
The temporal and spatial variations in thermospheric neutral winds at an altitude of 400 km in response to subauroral polarization streams (SAPS) are investigated using global...- publication PDF
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How predictable is the timing of a summer ice-free Arctic?
Climate model simulations give a large range of over 100 years for predictions of when the Arctic could first become ice free in the summer, and many studies have attempted to...- publication PDF
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A comprehensive evaluation of seasonal simulations of ozone in the...
Regional air quality simulations were conducted for summers 2001–2005 in the eastern US and subjected to extensive evaluation using various ground and airborne measurements. A...- publication PDF
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Bias corrections of global models for regional climate simulations of...
All global circulation models (GCMs) suffer from some form of bias, which when used as boundary conditions for regional climate models may impact the simulations, perhaps...- publication PDF
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Longitudinal and seasonal variation of the equatorial flux tube integrated...
Using the National Center for Atmospheric Research Thermosphere Ionosphere Electrodynamics General Circulation Model (TIEGCM), the ionospheric Rayleigh-Taylor instability growth...- publication PDF
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TV weathercasters’ views of climate change appear to be rapidly evolving
Findings from the most recent surveys of TV weathercasterswhich are methodologically superior to prior surveys in a number of important wayssuggest that weathercasters' views of...- publication PDF
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Waves and Magnetism in the Solar Atmosphere (WAMIS)
Comprehensive measurements of magnetic fields in the solar corona have a long history as an important scientific goal. Besides being crucial to understanding coronal structures...- publication PDF
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Groundwater depletion during drought threatens future water security of the...
Streamflow of the Colorado River Basin is the most overallocated in the world. Recent assessment indicates that demand for this renewable resource will soon outstrip supply,...- publication PDF
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The United States' next generation of atmospheric composition and coastal...
The Geostationary Coastal and Air Pollution Events (GEO-CAPE) mission was recommended by the National Research Council's (NRC's) Earth Science Decadal Survey to measure...- publication PDF
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Dependence of the ice water content and snowfall rate on temperature,...
Cloud ice microphysical properties measured or estimated from in situ aircraft observations are compared with global climate models and satellite active remote sensor...- publication PDF