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The influence of mixing on the stratospheric age of air changes in the 21st century
Climate models consistently predict an acceleration of the Brewer-Dobson circulation (BDC) due to climate change in the 21st century. However, the strength of this acceleration...- publication PDF
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Comparing ocean surface boundary vertical mixing schemes including Langmuir...
Six recent Langmuir turbulence parameterization schemes and five traditional schemes are implemented in a common single-column modeling framework and consistently compared....- publication PDF
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An EOFs study of thermospheric nitric oxide flux based on TIEGCM simulations
The National Center for Atmospheric Research Thermosphere-Ionosphere-Electrodynamics General Circulation Model (TIEGCM) is a three-dimensional physics model of the Earth's upper...- publication PDF
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A numerical study of mountain waves in the upper troposphere and lower stratosphere
A numerical study of mountain waves in the Upper Troposphere and Lower Stratosphere (UTLS) is presented for two Intensive Observational Periods (IOPs) of the Terrain-induced...- publication PDF
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Holistic assessment of SO2 injections using CESM1(WACCM): Introduction to...
We introduce a special issue on a holistic assessment of solar geoengineering via stratospheric SO2 injection in the state-of-the-art climate model, Community Earth System...- publication PDF
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Impact of the 2016 Southeastern US wildfires on the vertical distribution of...
We present an integrated analysis of measurements from ozonesonde, ozone (O-3) Differential Absorption Lidar (DIAL), ceilometer, surface monitors, and space-borne observations...- publication PDF
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On the detection of the solar signal in the tropical stratosphere
We investigate the relative role of volcanic eruptions, El Niño-Southern Oscillation (ENSO), and the quasi-biennial oscillation (QBO) in the quasi-decadal signal in the tropical...- publication PDF
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A comparison of higher-order vertical velocity moments in the convective...
We have analyzed measurements of vertical velocity w statistics with the NOAA high resolution Doppler lidar (HRDL) from about 390 m above the surface to the top of the...- publication PDF
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Does afforestation deteriorate haze pollution in Beijing–Tianjin–Hebei (BTH), China?
Although aggressive emission control strategies have been implemented recently in the Beijing-Tianjin-Hebei area (BTH), China, pervasive and persistent haze still frequently...- publication PDF
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Revisiting parameter sensitivities in the variable infiltration capacity...
Despite the Variable Infiltration Capacity (VIC) model being used for decades in the hydrology community, there are still model parameters whose sensitivities remain unknown....- publication PDF
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Thermal vortex ring: Vortex-dynamics analysis of a high-resolution simulation
A high-resolution simulation of a thermal vortex ring is analysed from the point of view of the vortex dynamics. A power-spectrum analysis of vortex-ring sections suggests that...- publication PDF
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Investigation of the transport processes controlling the geographic...
Convectively influenced trajectory calculations are used to investigate the impact of different Tropical Tropopause Layer (TTL) transport pathways for establishing the...- publication PDF
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Toward low-level turbulence forecasting at eddy-resolving scales
Microscale turbulence in the atmospheric boundary layer (ABL) is characterized by significant spatiotemporal variability. Consequently, a change in the turbulence forecasting...- publication PDF
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Integrating biodiversity and environmental observations in support of...
Species and habitats are the subjects of legislation that mandates reporting of information on ecosystem conditions. Improvements in sensors, sampling platforms, information...- publication PDF
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Selected User Reference Papers
This slim volume represents an amalgam of different user experiences with the NCAR Graphics System. Each of the papers presented herein contains some special application or use...- publication PDF
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HyMeX: A 10-year multidisciplinary program on the Mediterranean water cycle
The Mediterranean countries are experiencing important challenges related to the water cycle, including water shortages and floods, extreme winds, and ice/snow storms, that...- publication PDF
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Observations on the variations of the field-aligned irregularities in the...
The concurrent observation of the Hainan COherent Scatter Phased Array Radar (HCOPAR) and the 630 nm all-sky airglow imager was carried out on the night of 13 April 2015 in low-...- publication PDF
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Validation of MOPITT Version 5 thermal-infrared, near-infrared, and...
Validation results are reported for the MOPITT (Measurements of Pollution in the Troposphere) "Version 5" (V5) product for tropospheric carbon monoxide (CO) and are compared to...- publication PDF
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Lecture Notes on The Planetary Boundary Layer
This set of lecture notes introduces the dynamics, statistics, clouds, and models of the planetary boundary layer (PBL). The author prepared the notes for graduate classes while...- publication PDF
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Anatomy of a Summertime Convective Event over the Arabian Region
This study investigates the structure and evolution of a summertime convective event that occurred on 14 July 2015 over the Arabian region. We use the WRF Model with 1-km...- publication PDF
