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WRF-LES simulation of the boundary layer turbulent processes during the...
A real case long-term nested large eddy simulation (LES) of 25-day duration is performed using the WRF-LES modelling system, with a maximum horizontal grid resolution of 111 m,...- publication PDF
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The value of assimilating different ground-based profiling networks on the...
There is a growing interest in the use of ground-based remote sensors for numerical weather prediction, which is sparked by their potential to address the currently existing...- publication PDF
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The anomalous ionosphere between solar cycles 23 and 24
The solar minimum period during 2008-2009 was characterized by lower thermospheric density than the previous solar minimum and lower than any previously measured. Recent work...- publication PDF
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Update of upper level turbulence forecast by reducing unphysical components...
On 2 November 2015, unrealistically large areas of light-or-stronger turbulence were predicted by the WRF-RAP (Weather Research and Forecast Rapid Refresh)-based operational...- publication PDF
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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...- publication PDF
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Evaluation of a new observationally based channel parameterization for the...
Accurate representation of channel properties is important for forecasting in hydrologic models, as it affects the height, celerity, and attenuation of flood waves. Yet,...- publication PDF
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Grid spacing sensitivities of simulated mid‐latitude and tropical mesoscale...
The main objective of this study is to observationally constrain processes in tropical and midlatitude mesoscale convective systems (MCSs), and to use these constraints for...- publication PDF
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Expansion of a holepunch cloud by a gravity wave front
A holepunch cloud is a curious phenomenon where a disturbance in a thin cloud layer initiates an expanding circular hole of clear air. Usually triggered by the passage of...- publication PDF
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Impact of loss of U.S. microwave and radio occultation observations in...
As the U.S. polar-orbiting satellites NOAA-15, -18, and -19 and NASA’s Aqua satellite reach the ends of their lives, there may be a loss in redundancy between their microwave...- publication PDF
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Impact of the semidiurnal lunar tide on the midlatitude thermospheric wind...
Variability of the midlatitude ionosphere and thermosphere during the 2009 and 2013 sudden stratosphere warmings (SSWs) is investigated in the present study using a combination...- publication PDF
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Forcings and feedbacks in the GeoMIP ensemble for a reduction in solar...
The effective radiative forcings (including rapid adjustments) and feedbacks associated with an instantaneous quadrupling of the preindustrial CO₂ concentration and a...- publication PDF
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Assessing the representation of the Australian carbon cycle in global...
Australia plays an important role in the global terrestrial carbon cycle on inter-annual timescales. While the Australian continent is included in global assessments of the...- publication PDF
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Unsteady magnetopause reconnection under quasi‐steady solar wind driving
The intrinsic temporal nature of magnetic reconnection at the magnetopause has been an active area of research. Both temporally steady and intermittent reconnection have been...- publication PDF
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Limited surface impacts of the January 2021 sudden stratospheric warming
Subseasonal weather prediction can reduce economic disruption and loss of life, especially during "windows of opportunity" when noteworthy events in the Earth system are...- publication PDF
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Parameterization and surface data improvements and new capabilities for the...
The Community Land Model Urban (CLMU) is an urban parameterization developed to simulate urban climate within a global Earth System Model framework. This paper describes and...- publication PDF
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Quantifying the vertical transport of CHBr3 and CH2Br2 over the western Pacific
We use the GEOS-Chem global 3-D atmospheric chemistry transport model to interpret atmospheric observations of bromoform (CHBr3) and dibromomethane (CH2Br2) collected during the...- publication PDF
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Multiyear droughts and pluvials over the upper Colorado River Basin and...
This study analyzes spatial and temporal characteristics of multiyear droughts and pluvials over the southwestern United States with a focus on the upper Colorado River basin....- publication PDF
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North Atlantic barotropic vorticity balances in numerical models
Numerical simulations are conducted across model platforms and resolutions with a focus on the North Atlantic. Barotropic vorticity diagnostics confirm that the subtropical gyre...- publication PDF
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Cause of a lower-tropospheric high-ozone layer in spring over Hanoi
The ozonesonde observations in Hanoi, Vietnam, over 14 years since 2004, have confirmed an enhancement in lower tropospheric ozone concentration at about 3 km altitude in the...- publication PDF
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The positive North Atlantic oscillation with downstream blocking and Middle...
In this study, the atmospheric conditions for the December 2013 Middle East snowstorm are examined from a case study perspective and by performing a composite analysis of...- publication PDF