-
Weakened aerosolâPBL interactions enhance future air quality benefits...
China's pursuing the carbon neutrality goal could affect future air quality not only by reducing anthropogenic emissions but also by modulating aerosolâplanetary boundary...- publication PDF
-
Observations of ion-neutral coupling associated with strong electrodynamic...
We use incoherent scatter radar observations at Millstone Hill (MHO) and Arecibo (AO) and topside ionosphere in situ Defense Meteorological Satellite Program (DMSP) observations...- publication PDF
-
Implications for atmospheric dynamics derived from global observations of...
In this work absolute values of gravity wave (GW) momentum flux are derived from global temperature measurements by the satellite instruments High Resolution Dynamics Limb...- publication PDF
-
NCAR Graphics Guide to New Utilities: Version 3.00
Seven new utilities have been written for Version 3.00 of NCAR Graphics. The package features new device drivers for many new terminals and printers. You can now display...- publication PDF
-
Evaluation of NMC Global Analyses: 1979-1987
This article does not have an abstract or article summary.- publication PDF
-
Exploring a variable-resolution approach for simulating regional climate in...
The reliability of climate simulations and projections, particularly in the regions with complex terrains, is greatly limited by the model resolution. In this study we evaluate...- publication PDF
-
Southeast Pacific stratocumulus in the Community Atmosphere Model
Forecasts of October 2006 are used to investigate southeast Pacific stratocumulus in the Community Atmosphere Model, versions 4 and 5 (CAM4 and CAM5). Both models quickly...- publication PDF
-
Sensitivity of tornado dynamics to soil debris loading
Past numerical simulation studies found that debris loading from sand-sized particles may substantially affect tornado dynamics, causing reductions in near-surface wind speeds...- publication PDF
-
Atmospheric GNSS RO 1D-Var in use at UCAR: Description and validation
This paper describes, along with some validation results, the one-dimensional variational method (1D-Var) that is in use at the University Corporation for Atmospheric Research...- publication PDF
-
Propagation of Pi2 pulsations through the braking region in global MHD simulations
We investigate the propagation of Pi2 period pulsations from their origin in the plasma sheet through the braking region, the region where the fast flows are slowed as they...- publication PDF
-
Atmospheric and ionospheric responses to Hunga-Tonga volcano eruption...
High-resolution Whole Atmosphere Community Climate Model with thermosphere/ionosphere extension is used to simulate the responses to the Hunga-Tonga volcano eruption on 15...- publication PDF
-
Millstone Hill ISR measurements of small aspect angle spectra
The Millstone Hill incoherent scatter (IS) radar is used to measure spectra close to perpendicular to the Earth's magnetic field, and the data are fit to three different forward...- publication PDF
-
The effect of topographic variability on initial condition sensitivity of...
A study by Bieringer et al., which is Part I of this two-part study, demonstrated analytically using the shallow-water equations and numerically in controlled experiments that...- publication PDF
-
The effect of rapid adjustments to halocarbons and N2O on radiative forcing
Rapid adjustments occur after initial perturbation of an external climate driver (e.g., CO2) and involve changes in, e.g. atmospheric temperature, water vapour and clouds,...- publication PDF
-
The RCP greenhouse gas concentrations and their extensions from 1765 to 2300
We present the greenhouse gas concentrations for the Representative Concentration Pathways (RCPs) and their extensions beyond 2100, the Extended Concentration Pathways (ECPs)....- publication PDF
-
Effects of the 2006 El Niño on tropospheric composition as revealed by data...
The Tropospheric Emission Spectrometer (TES) is unique in providing multi-year coincident tropospheric profiles of CO, Oâ and HâO. TES data show large differences in these...- publication PDF
-
Simulations of the West African monsoon with a superparameterized climate...
The West African monsoon seasonal cycle is simulated with two coupled general circulation models: the Community Climate System Model (CCSM), which uses traditional convective...- publication PDF
-
Cloudy and clear-sky relative humidity in the upper troposphere observed by...
This article does not have an abstract or article summary.- publication PDF
-
Global radiative-convective equilibrium in the Community Atmosphere Model, version 5
In the continued effort to understand the climate system and improve its representation in atmospheric general circulation models (AGCMs), it is crucial to develop reduced-...- publication PDF
-
Climate simulations with an isentropic finite-volume dynamical core
This paper discusses the impact of changing the vertical coordinate from a hybrid pressure to a hybrid-isentropic coordinate within the finite-volume (FV) dynamical core of the...- publication PDF
