Oceanologia (Dec 2004)

The major Baltic inflow in January 2003 and preconditioning by smaller inflows in summer/autumn 2002: a model study

  • H. E. Markus Meier,
  • Ralf Döscher,
  • Barry Broman,
  • Jan Piechura

Journal volume & issue
Vol. 46, no. 4
pp. 557 – 579

Abstract

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Using the results of the Rossby Centre Ocean model (RCO) the Baltic inflows in summer/autumn 2002 and January 2003 have been studied. The model results were extracted from a long simulation with observed atmospheric forcing starting in May 1980. In RCO a bottom boundary layer model was embedded. Both the smaller inflows and the major inflow in January 2003 are simulated in good agreement with observations. We found that a total of 222 km3 water entered the Baltic in January; the salinity of 94 km3 was greater than 17 PSU. In August/September 2002 the outflow through the Sound and inflow across the Darss Sill were simulated. The net inflow volume amounted to about 50 km3.

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