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Towards an End-to-End Analysis and Prediction System for Weather, Climate, and Marine Applications in the Red Sea

Ibrahim Hoteit, Yasser Abualnaja, Shehzad Afzal, Boujemaa Ait-El-Fquih, Triantaphyllos Akylas, Charls Antony, Clint Dawson, Khaled Asfahani, Robert J. Brewin, Luigi Cavaleri, Ivana Cerovecki, Bruce Cornuelle (+52 others)
2020 Bulletin of The American Meteorological Society - (BAMS)  
Capsule SummaryAn integrated, high resolution, data-driven regional modeling system has been recently developed for the Red Sea region and is being used for research and various environmental applications  ...  for High Resolution Sea Surface Temperature (GHRSST) Accepted for publication in Bulletin of the American Meteorological ociety.  ...  The modeling system also relies on 173 in situ and remotely-sensed observations (detailed in Table 1 ) for the purpose of validation and 174 data assimilation and provides insights into the systematic  ... 
doi:10.1175/bams-d-19-0005.1 fatcat:5aa4dz7trvdd3ebhoccvpownpu

Evaluating the land-surface energy partitioning in ERA5

Brecht Martens, Dominik L. Schumacher, Hendrik Wouters, Joaquín Muñoz-Sabater, Niko E. C. Verhoest, Diego G. Miralles
2020 Geoscientific Model Development  
data sets and using different modelling tools.  ...  certainly to the better quality of near-surface meteorological variables.  ...  The authors also acknowledge Instituto Nacional de Tecnología Agropecuaria for making the eddycovariance data of AR-Vir publicly available. Financial support.  ... 
doi:10.5194/gmd-13-4159-2020 fatcat:3ib6lxk7wfe6tb77qlbnhtvd64

Validation of remote sensing and weather model forecasts in the Agulhas ocean area to 57°S by ship observations

Christophe Messager, Vincent Faure
2012 South African Journal of Science  
Large differences in heat fluxes in both OAflux and the atmospheric model were observed when crossing the Subtropical Front and a warm eddy, as well as during a storm, when gale force winds reached more  ...  In this study, we have shown that the two data sets exhibited a very good accordance with daily in-situ observations.  ...  Minnet (RSMAS) for the sharing of instruments and to Dr Erica Key for observation calibrations and in-situ data treatments.  ... 
doi:10.4102/sajs.v108i3/4.735 fatcat:4obh5d4bujamjosdrsod4gxgsa

SITE CHARACTERISATION: ASTRONOMICAL SEEING FROM A TURBULENCE-RESOLVING MODEL

M. NICKOLA, R. C. BOTHA, I. ESAU, G. D. DJOLOV, W. L. COMBRINCK
2011 South African Journal of Geology  
Large Eddy Simulation NERSC (Nansen Environmental and Remote Sensing Centre) Improved Code (LESNIC) is a turbulence-resolving simulation code which models atmospheric turbulence.  ...  For optimal efficiency, LLR requires optical resolution or so-called astronomical seeing conditions of 1 arc-second in order to deliver usable ranging data.  ...  Foundation (NRF), Hartebeesthoek Radio Astronomy Observatory (HartRAO), University of Pretoria (UP) and Nansen Environmental and Remote Sensing Center (NERSC) as well as the referee, Dr Stoffel Fourie, for  ... 
doi:10.2113/gssajg.114.3-4.581 fatcat:p6eo77am75bntadywzpr2kjqpm

Influence of high-resolution wind forcing on hydrodynamic modeling of the Gulf of Lions

Amandine Schaeffer, Pierre Garreau, Anne Molcard, Philippe Fraunié, Yann Seity
2011 Ocean Dynamics  
The impact of the choice of high-resolution atmospheric forcing on ocean summertime circulation in the Gulf of Lions (GoL; Mediterranean Sea) is evaluated using three different datasets: AROME (2.5 km,  ...  Sensitivity tests suggest a predominant role for spatial rather than temporal resolution of wind.  ...  The authors would like to thank ACRI ST for managing the MM5 configuration and gratefully acknowledge the Medchange program and, in particular, Nathaniel Bensoussan for providing the Riou temperature time  ... 
doi:10.1007/s10236-011-0442-3 fatcat:3mb37gn5uzcoxjvnosqgh2qsee

Improved Spatiotemporal Representativeness and Bias Reduction of Satellite-Based Evapotranspiration Retrievals via Use of In Situ Meteorology and Constrained Canopy Surface Resistance

Ryan C. Sullivan, David R. Cook, Virendra P. Ghate, V. Rao Kotamarthi, Yan Feng
2019 Journal of Geophysical Research - Biogeosciences  
simulations (reanalysis) of meteorological conditions.  ...  Findings presented herein provide an avenue to evaluate and improve modeling of land-atmosphere interactions and provide a methodology for improved estimation of annual ET for analysis of the water budget  ...  We thank the FLUXNET PIs for providing their data openly: Billesbach, Bradford, and Torn (US-AR1 10.18140/FLX/  ... 
doi:10.1029/2018jg004744 fatcat:d67rzuvfnrgcbpye6moqmihatu

CO2 flux estimation errors associated with moist atmospheric processes

N. C. Parazoo, A. S. Denning, S. R. Kawa, S. Pawson, R. Lokupitiya
2012 Atmospheric Chemistry and Physics  
By using the same offline transport model with meteorological fields from slightly different data assimilation systems, we examine sensitivity of frontal CO<sub>2</sub> transport and retrieved fluxes to  ...  The implication for source/sink estimation is two-fold.  ...  Column 1 (Data) is the code name for the meteorological dataset, 2 (Version) is the version of the analysis product, 3 (Native Resolution) is the resolution at which the analysis system (forecast + assimilation  ... 
doi:10.5194/acp-12-6405-2012 fatcat:2nevj4hlyjdrvjun5njnictx5u

CO2 flux estimation errors associated with moist atmospheric processes

N. C. Parazoo, A. S. Denning, S. R. Kawa, S. Pawson, R. Lokupitiya
2012 Atmospheric Chemistry and Physics Discussions  
By using the same offline transport model with meteorological fields from slightly different data assimilation systems, we examine sensitivity of frontal CO 2 transport and retrieved fluxes to different  ...  The implication for source/sink estimation is two-fold.  ...  Column 1 (Data) is the code name for the meteorological dataset, 2 (Version) is the version of the analysis product, 3 (Native Resolution) is the resolution at which the analysis system (forecast + assimilation  ... 
doi:10.5194/acpd-12-9985-2012 fatcat:pcvmpsgcozcltacrkvrt5qunym

An ecosystem model of the global ocean including Fe, Si, P colimitations

Olivier Aumont, Ernst Maier-Reimer, Stéphane Blain, P. Monfray
2003 Global Biogeochemical Cycles  
coarse to eddy resolving and (ii) data assimilation techniques whose complexity ranges from simple analysis correction to advanced 4D variational schemes.  ...  They are all based on (i) state-of-the-art primitive equation baroclinic Ocean General Circulation Model (OGCM) configurations, either global or regional (basin-scale), with resolutions that range from  ...  the eddy field for global ocean, except at very high latitudes.  ... 
doi:10.1029/2001gb001745 fatcat:r2ewfhfjfjad5fbifqbuidpbqa

Description of surface transport in the region of the Belizean Barrier Reef based on observations and alternative high-resolution models

D. Lindo-Atichati, M. Curcic, C.B. Paris, P.M. Buston
2016 Ocean Modelling  
The high-resolution ocean-atmosphere 595 model with tidal forcing is used by the CMS to simulate trajectories for 4-months 596 dispersal of 100 drifters released at each of the 55 locations where in situ  ...  This study provides a general framework to assess the 36 best surface transport prediction from alternative ocean-atmosphere models using metrics 37 derived from high frequency drifters' data and meteorological  ...  The low-resolution ocean model is 293 based on the 0.08 o resolution, data-assimilated GLB-HYCOM analysis fields. The high-294 resolution ocean model is the 0.01 o resolution BBR-HYCOM simulation.  ... 
doi:10.1016/j.ocemod.2016.09.010 fatcat:jcef5glqkfggxl2yo6ctpsu5zm

Three-Dimensional Evolution of Mesoscale Anticyclones in the Lee of Crete

Artemis Ioannou, Alexandre Stegner, Franck Dumas, Briac Le Vu
2020 Frontiers in Marine Science  
The characteristic eddy velocity derived from the AVISO/DUACS product for the O_IE15 is much lower than in the numerical model.  ...  Motivated by the recurrent formation of mesoscale anticyclones in the southeast of Crete, we investigated with a high resolution model the response of the ocean to orographic wind jets driven by the Cretean  ...  The Hellenic National Meteorological Service (HNMS) is kindly acknowledged for providing the wind observations used in this study.  ... 
doi:10.3389/fmars.2020.609156 fatcat:rplthnwxk5bw5lt2ulykgwensi

Recent advances in observing mesoscale ocean dynamics with satellite altimetry

Rosemary Morrow, Pierre-Yves Le Traon
2012 Advances in Space Research  
Altimetry is often used in mesoscale studies in synergy with other remote sensing techniques and in situ data.  ...  This global, high-resolution data set has allowed oceanographers to quantify the previously unknown seasonal and interannual variations in eddy kinetic energy and eddy heat and salt transports, and investigate  ...  Much of the data analysed by the different authors was made available by CNES/AVISO, and via the DUACS project.  ... 
doi:10.1016/j.asr.2011.09.033 fatcat:lmoxae4bv5g2tpv64rlfqi4gaa

High-Resolution Global and Basin-Scale Ocean Analyses and Forecasts

Harley Hurlburt, Gary Brassington, Yann Drillet, Masafumi Kamachi, Mounir Benkiran, Romain Bourdallé-Badie, Eric Chassignet, Gregg Jacobs, Olivier Galloudec, Jean-Michel Lellouche, E. Joseph Metzger, Peter Oke (+7 others)
2009 Oceanography  
Public reporting burden for the collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining  ...  the data needed, and completing and reviewing the collection of information.  ...  for momentum are used (also used in the eddy-resolving 1 /12° simulation).  ... 
doi:10.5670/oceanog.2009.70 fatcat:7yyl55bt7fhobdm5s6ophi22gi

Visualization of Climate Science Simulation Data

Niklas Rober, Michael Bottinger, Bjorn Stevens, Amit Agrawal, Francesca Samsel
2021 IEEE Computer Graphics and Applications  
This article focuses on developments and trends in the scientific workflow for the analysis and visualization of climate simulation data, as well as on changes in the visualization techniques and tools  ...  Not only are the outputs generated by current models increasing in size, due to an increase in resolution and the use of ensembles, but the complexity is also rising as a result of maturing models that  ...  Other examples in climate science are an eddy detection for ocean and a cloud classification for high resolved atmospheric data.  ... 
doi:10.1109/mcg.2020.3043987 pmid:33444129 fatcat:64sp5b53kvdzdadf2dajzlhl7a

The role of circulation features on black carbon transport into the Arctic in the Community Atmosphere Model version 5 (CAM5)

Po-Lun Ma, Philip J. Rasch, Hailong Wang, Kai Zhang, Richard C. Easter, Simone Tilmes, Jerome D. Fast, Xiaohong Liu, Jin-Ho Yoon, Jean-Francois Lamarque
2013 Journal of Geophysical Research - Atmospheres  
Some circulation biases are apparent: the free-running CAM5 produces about 50% less transient eddy transport of BC than the reanalysis-driven simulations, which may be attributed to the coarse model resolution  ...  In this study, we investigate the uncertainty of Arctic BC due to transport processes simulated by CAM5 by configuring the model to run in an "off-line mode" in which the large-scale circulation features  ...  The MISR AOT data used in this study are obtained from the Giovanni online data system, developed and maintained by the NASA GES DISC. This study is supported by the Office of Science (BER), U.S.  ... 
doi:10.1002/jgrd.50411 fatcat:brzno7ilefghpmk64knq2qubre
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