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An Airplane-Mounted System for Sensing and Recording Radio Noise in Clouds
This document reports an instrumental development which solved certain problems in field research for NCAR staff scientists concerning the detection of electrification in...- publication PDF
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Low-frequency North Atlantic climate variability in the Community Earth...
There is observational and modeling evidence that low-frequency variability in the North Atlantic has significant implications for the global climate, particularly for the...- publication PDF
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Accelerated Arctic land warming and permafrost degradation during rapid sea ice loss
Coupled climate models and recent observational evidence suggest that Arctic sea ice may undergo abrupt periods of loss during the next fifty years. Here, we evaluate how rapid...- publication PDF
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Estimates of meridional atmosphere and ocean heat transports
New estimates of the poleward energy transport based on atmospheric reanalyses from the National Centers for Environmental Prediction-National Center for Atmospheric Research...- publication PDF
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The use of structure functions and spectra from numerical model output to...
The effective model resolution of three numerical weather prediction (NWP) models is determined from analyses of spatial structure functions and spatial spectra. In this paper,...- publication PDF
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A numerical investigation of hurricane Florence-induced compound flooding in...
Hurricane-induced compound flooding is a combined result of multiple processes, including overland runoff, precipitation, and storm surge. This study presents a dynamical...- publication PDF
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Global decadal measurements of methanol, ethene, ethyne, and HCN from the...
Volatile organic compounds (VOCs) play an important role in modulating the atmosphere's oxidizing capacity and affect tropospheric ozone, carbon monoxide, formaldehyde, and...- publication PDF
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Features of the F3 layer in the low-latitude ionosphere at sunset
The Fâ layer is a common feature within ±10° of the magnetic equatorial ionosphere in the daytime. According to Balan et al. (1998) the Fâ layer occurs mainly during the...- publication PDF
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Contrasting trends of mass and optical properties of aerosols over the...
Atmospheric aerosols affect both human health and climate. PMX is the mass concentration of aerosol particles that have aerodynamic diameters less than X μm, PM10 was initially...- publication PDF
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Integrated impacts of future electricity mix scenarios on select...
Recent studies on the relationship between thermoelectric cooling and water resources have been made at coarse geographic resolution and do not adequately evaluate the localized...- publication PDF
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Linear and nonlinear winter atmospheric responses to extreme phases of low...
This study examines Northern Hemisphere winter (DJFM) atmospheric responses to opposite strong phases of interdecadal (low frequency, LF) Pacific sea surface temperature (SST)...- publication PDF
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The future of winter orographic cloud seeding: A view from scientists and...
A panel of experts representing various sectors and roles in winter orographic cloud-seeding research and operations discussed its vision for the future of the field.- publication PDF
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GPS sounding of the atmosphere from low earth orbit: Preliminary results
This paper provides an overview of the methodology of and describes preliminary results from an experiment called GPS/MET (Global Positioning System/Meteorology), in which...- publication PDF
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The nature of grand minima and maxima from fully nonlinear flux transport dynamos
We aim to investigate the nature and occurrence characteristics of grand solar minimum and maximum periods, which are observed in the solar proxy records such as Be-10 and C-14,...- publication PDF
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A reanalysis system for the generation of mesoscale climatographies
The use of a mesoscale model-based four-dimensional data assimilation (FDDA) system for generating mesoscale climatographies is demonstrated. This dynamical downscaling method...- publication PDF
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Parameterizing convective organization to escape the entrainment dilemma
Lateral mixing parameters in buoyancy-driven deep convection schemes are among the most sensitive and important unknowns in atmosphere models. Unfortunately, there is not a true...- publication PDF
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Validation of SAGE III/ISS solar water vapor data with correlative satellite...
Since June 2017, the Stratospheric Aerosol and Gas Experiment III instrument on the International Space Station (SAGE III/ISS) has been providing vertical profiles of upper...- publication PDF
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Evidence of tropospheric effects on the ionosphere
A new paradigm in upper atmospheric and ionospheric physics has begun to emerge, starting with discoveries from observations taken with the Imager for Magnetopause-to-Aurora...- publication PDF
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Stronger decadal variability of the Kuroshio Extension under simulated...
Understanding the behavior of western boundary current systems is crucial for predictions of biogeochemical cycles, fisheries, and basin-scale climate modes over the midlatitude...- publication PDF
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A method for estimating global subgrid-scale orographic gravity-wave...
Many chemical processes depend non-linearly on temperature. Gravity-wave-induced temperature perturbations have been shown to affect atmospheric chemistry, but accounting for...- publication PDF