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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
Do we need fine scale ocean prediction ?!... and if so, do we have the right tools ?
Lars-Anders Breivik
OPNet Oslo, May 2011
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
![Page 3: Meteorologisk Institutt met.no OPNet, Oslo, May 2011 Do we need fine scale ocean prediction ?!... and if so, do we have the right tools ? Lars-Anders Breivik](https://reader036.vdocument.in/reader036/viewer/2022081602/551a709c550346b52d8b4f21/html5/thumbnails/3.jpg)
Meteorologisk Institutt met.noOPNet, Oslo, May 2011
Heading
Oil drift simulations using two different resolutions
Red 4 km modelBlue 1.5 km model
32 hour after accidentAt noon on Aug 1
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
Oslofjord (300m) and Skag (1.5km). 18 Feb at 00:00
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
Regional models and model areas
Topaz:MyOcean Arctic Monitoringand Forecasting
ROMS 4 km: regional use
ROMS Norkyst 800:Coastal applications
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
OSI SAF, Satellite derived SST (7 days accumulated) and ROMS 4 temperature
Shall be capable of utilizing available observations,in particular satellite data
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
NOAA19, channel 1,2,3. May 5, 2011
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
met.no Sea Ice service analysis, may 5, 2011
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
Satellite derived SST in the 9. May 2011
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
High resolution model:Norkyst 800
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
Eddy shedding in the model. Daily mean surface currents for May 3 - 8, 2010, in the ocean west of Lofoten
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
NWP, regional models, HIRLAM 8 and UM 1 km
Rely on high quality atmospheric forcing, Best possible NWP weather forecasts
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
Future direction: Coupling of ocean forecast / wave forecast and weather forecast models to optimize the description of the fluxes in the boundary layer.
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
Experience with couplingatmosphere - wave
Average differences in fluxes of sensible heat3 months of HIRLAM - WAM coupled / no coupled
Cold air outbreak->Rougher wind sea ->Increased heat flux
Sætra and Køltzow (IPY results)
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
1-year storm surge simulations
• Control run with stress calculated from Large and Pond
• Experiment using stresses from wave model
• Verification against sea level observations
From Sætra, Albretsen and Janssen 2007 (JPO)
Experience with couplingwave - ocean
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Meteorologisk Institutt met.noOPNet, Oslo, May 2011
Information- and data- access for users
Make information:snapshots and dataeasy available through modern web interface