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Influence of high-resolution surface databases on the modeling of local atmospheric circulation systems
high-resolution surface databases local atmospheric circulation systems
2014/12/19
Large-eddy simulations are performed using the Advanced Regional Prediction System (ARPS) code at horizontal grid resolutions as fine as 300 m to assess the influence of detailed and updated surface d...
High-resolution global climate modelling: the UPSCALE project, a large-simulation campaign
High-resolution global climate modelling UPSCALE project large-simulation campaign
2014/12/19
The UPSCALE (UK on PRACE: weather-resolving Simulations of Climate for globAL Environmental risk) project constructed and ran an ensemble of HadGEM3 (Hadley Centre Global Environment Model 3) atmosphe...
Evaluation of the US DOE's conceptual model of hydrothermal activity at Yucca Mountain, Nevada
the US DOE's conceptual model hydrothermal activity Yucca Mountain Nevada
2014/12/19
A unique conceptual model describing the conductive heating of rocks in the thick unsaturated zone of Yucca Mountain, Nevada by a silicic pluton emplaced several kilometers away is accepted by the US ...
Improving subtropical boundary layer cloudiness in the 2011 NCEP GFS
Improving subtropical boundary layer cloudiness layer cloudiness
2014/12/19
The current operational version of National Centers for Environmental Prediction (NCEP) Global Forecasting System (GFS) shows significant low cloud bias.
Recent development of the Met Office operational ocean forecasting system: an overview and assessment of the new Global FOAM forecasts
he Met Office operational ocean forecasting system the new Global FOAM forecasts
2014/12/19
The Forecast Ocean Assimilation Model (FOAM) is an operational ocean analysis and forecast system run daily at the Met Office. FOAM provides modelling capability in both deep ocean and coastal shelf s...
Decoupling the effects of clear atmosphere and clouds to simplify calculations of the broadband solar irradiance at ground level
clear atmosphere clouds to simplify calculations broadband solar irradiance ground level
2014/12/19
In the case of infinite plane-parallel single- and double-layered cloud, the solar irradiance at ground level computed by a radiative transfer model can be approximated by the product of the irradianc...
Development of the Surface Urban Energy and Water Balance Scheme (SUEWS) for cold climate cities
the Surface Urban Energy Water Balance Scheme cold climate cities
2014/12/19
The Surface Urban Energy and Water Balance Scheme (SUEWS) is developed to include snow. The processes addressed include accumulation of snow on the different urban surface types: snow albedo and densi...
Freeze/thaw processes in complex permafrost landscapes of northern Siberia simulated using the TEM ecosystem model: impact of thermokarst ponds and lakes
Freeze/thaw processes complex permafrost landscapes northern Siberia simulated TEM ecosystem model thermokarst ponds and lakes
2014/12/19
Freeze/thaw (F/T) processes can be quite different under the various land surface types found in the complex tundra of the Arctic, such as polygonal tundra (wet center and dry rims), ponds, and thermo...
On the computation of planetary boundary-layer height using the bulk Richardson number method
planetary boundary-layer bulk Richardson number method
2014/12/19
Experimental data from four field campaigns are used to explore the variability of the bulk Richardson number of the entire planetary boundary layer (PBL), Ribc, which is a key parameter for calculati...
MOMBA 1.1 – a high-resolution Baltic Sea configuration of GFDL's Modular Ocean Model
high-resolution Baltic Sea configuration GFDL Modular Ocean Model
2014/12/19
We present a new coupled ocean-circulation–ice model configuration of the Baltic Sea. The model features, contrary to most existing configurations, a high horizontal resolution of ≈ 1 nautical ...
Model–data fusion across ecosystems: from multisite optimizations to global simulations
Model–data fusion across ecosystems global simulations
2014/12/19
This study uses a variational data assimilation framework to simultaneously constrain a global ecosystem model with eddy covariance measurements of daily net ecosystem exchange (NEE) and latent heat (...
An orthogonal terrain-following coordinate and its preliminary tests using 2-D idealized advection experiments
orthogonal terrain-following coordinate preliminary tests 2-D idealized advection experiments
2014/12/19
We have designed an orthogonal curvilinear terrain-following coordinate (the orthogonal σ coordinate, or the OS coordinate) to reduce the advection errors in the classic σ coordinate. First, we rotate...
Gaseous chemistry and aerosol mechanism developments for version 3.5.1 of the online regional model, WRF-Chem
Gaseous chemistry aerosol mechanism developments
2014/12/19
We have made a number of developments to the Weather, Research and Forecasting model coupled with Chemistry (WRF-Chem), with the aim of improving model prediction of trace atmospheric gas-phase chemic...
Formulation, calibration and validation of the DAIS model (version 1), a simple Antarctic ice sheet model sensitive to variations of sea level and ocean subsurface temperature
Formulation calibration validation DAIS model simple Antarctic ice sheet model sensitive sea level ocean subsurface temperature
2014/12/19
The DCESS (Danish Center for Earth System Science) Antarctic Ice Sheet (DAIS) model is presented. Model hindcasts of Antarctic ice sheet (AIS) sea level equivalent are forced by reconstructed Antarcti...
A scale-dependent blending scheme for WRFDA: impact on regional weather forecasting
A scale-dependent blending scheme WRFDA regional weather forecasting
2014/12/19
Due to limitation of the domain size and limited observations used in regional data assimilation and forecasting systems, regional forecasts suffer a general deficiency in effectively representing lar...