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The solar benchmark: Rotational modulation of the Sun reconstructed from arch...
We use archival daily spot coverage measurements from Howard et al. to study the rotational modulation of the Sun as though it were a distant star. A quasi-periodic Gaussian... -
A gridded global data set of soil, intact regolith, and sedimentary deposit t...
Earth's terrestrial near-subsurface environment can be divided into relatively porous layers of soil, intact regolith, and sedimentary deposits above unweathered bedrock.... -
Regionally refined test bed in E3SM atmosphere model version 1 (EAMv1) and ap...
Climate simulations with more accurate process-level representation at finer resolutions (<100 km) are a pressing need in order to provide more detailed actionable... -
EZPLOT, for Publication-quality Plots
EZPLOT was written to fulfill a need for publication-quality figures within the Climate Analysis Section of the Climate and Global Dynamics Division (CGD) at NCAR. It is built... -
The semiannual oscillation of the tropical zonal wind in the middle atmospher...
The dominantmode of seasonal variability in the global tropical upper-stratosphere and mesosphere zonalwind is the semiannual oscillation (SAO). However, it is notoriously... -
Application of WRF 3DVAR to operational typhoon prediction in Taiwan: Impact ...
In this paper, the impact of outer loop and partial cycling with the Weather Research and Forecasting Model’s (WRF) three-dimensional variational data assimilation system... -
A solar tornado triggered by flares
Context. Solar tornados are dynamical, conspicuously helical magnetic structures that are mainly observed as a prominence activity. Aims. We investigate and propose a triggering... -
Optimal interpolation analysis of high-latitude ionospheric Hall and Pedersen...
We have developed a new optimal interpolation (OI) technique to estimate complete high-latitude ionospheric conductance distributions from Defense Meteorological Satellite... -
A multimodel investigation of Asian summer monsoon UTLS transport over the We...
The Asian summer monsoon (ASM) as a chemical transport system is investigated using a suite of models in preparation for an airborne field campaign over the Western Pacific.... -
Model uncertainty in a mesoscale ensemble prediction system: Stochastic versu...
A multiphysics and a stochastic kinetic-energy backscatter scheme are employed to represent model uncertainty in a mesoscale ensemble prediction system using the Weather... -
Modeling the performance of a diode laser-based (DLB) micro-pulse differentia...
Ground-based, network-deployable remote sensing instruments for thermodynamic profiling in the lower troposphere are needed by the atmospheric science research community. The... -
Dynamic genesis potential index for diagnosing present-day and future global ...
Tropical cyclone (TC) genesis potential index (GPI) has been extensively used to understand the processes governing climate variability and future change of TC genesis (TCG).... -
Internal variability of Indian Ocean SST
A 40-yr integration of an eddy-resolving numerical model of the tropical Indian Ocean is analyzed to quantify the interannual variability that is caused by the internal... -
Absorbing aerosol choices influences precipitation changes across future scen...
Future precipitation changes are controlled by the atmospheric energy budget, with temperature, water vapor, and absorbing aerosols playing dominant roles in driving radiative... -
The NCAR Dropsonde Program
This document outlines the objectives and program design of the National Center for Atmospheric Research (NCAR) dropsonde program. As part of the program, several sondes will be... -
Coalescence scavenging drives droplet number concentration in Southern Ocean ...
Cloud droplet number concentration (N-d) is a key microphysical property that is largely controlled by the balance between sources and sinks of aerosols that serve as cloud... -
Evaluating the Mobile Flux Plane (MFP) Method to estimate methane emissions u...
This study evaluates the efficacy of the mobile flux plane (MFP) method to derive methane emissions from oil and gas production fields using a first-of-its-kind high-resolution... -
Intercomparison of an ensemble Kalman filter with three- and four-dimensional...
This study compares the performance of an ensemble Kalman filter (EnKF) with both the three-dimensional and four-dimensional variational data assimilation (3DVar and 4DVar)... -
Quantifying uncertainty in climatological fields from GPS radio occultation: ...
Due to the measurement principle of the radio occultation (RO) technique, RO data are highly suitable for climate studies. RO profiles can be used to build climatological fields... -
Monitoring emissions from the 2015 Indonesian fires using CO satellite data
Southeast Asia, in particular Indonesia, has periodically struggled with intense fire events. These events convert substantial amounts of carbon stored as peat to atmospheric...