The local (South East Baltic Sea) receives boundary conditions from the DMI regional model. UG also has a setup where the local model is two-way nested to the UG regional model of the Baltic Sea.
Baltic Sea: 09°24’E - 30°05'E; 53°52'N - 65°52'N
M3D_UoG/ProDeMo (v.4) ECOOP Baltic V0
Daily
Cartesian with meridional × zonal gridspacing of 1/120°×1/60° (= 0.5 nm x 0.5 nm)
- sigma-levels with total number of 35 levels
- free surface
Blended from various databases. Based on data from UoG, MI Gdansk, BHMW Gdynia
i) Institute of Oceanography University of Gdańsk (UoG)
ii) Meritime Institute of Gdańsk (MIG)
iii) The Hydrography Bureau of Polish Navy Gdynia (BHMW)
6-hours forecasts from the UMPL (ICM Warsaw University) atmospheric model and REMO (GKSS) - grid spacing over sea model domain is 12 km
- Forecasted parameters:
vi) Wind speed at 10 m
vii) Sea level pressure
viii) Cloud coverage
ix) Relative humidity
x) Air temperature at 2 m
Bulk formula
- BC from DMI Baltic regional model (sea level, T, S, U,V)
- Climatic monthly mean runoff data of 152 rivers from Baltic Environment Database
Half slip condition (the model is using Arakawa C-grid)
Non linear bottom friction
Smagorinsky scheme
Upstream scheme
Mellor – Yamada turbulence model
No tides constituents
No SPM Transports
No Biology
Cressman, OI
Sea level, Sea Surface Temperature, 3D of T/S
Applied daily
Cressman method, Optimal interpolation
Ezer T., Mellor G.L., 1997, Data assimilation experiments in the Gulf Strean Region: how usefull are satellite–derived surface data for nowcasting the subsurface field? Jour. Atmo. And Oc. Technology, 14, 1379 – 1391.
Ice cover, Ice temperature, currents under ice cover
Transport of ice
Applied daily
Forming of fluxes, freezing, melting, concentration