Interannual variation of ocean heat content in the Japan Sea revealed by a long-term ocean reanalysis

Nariaki Hirose1, Norihisa Usui2, Takahiro Toyoda3, Yosuke Fujii4 and Hiroyuki Tsujino3, (1)Meteorological Research Institute, Japan Meteorological Agency, Ibaraki, Japan, (2)Meteorological Research Institute, Tsukuba, Ibaraki, Japan, (3)Meteorological Research Institute, Tsukuba, Japan, (4)Meteorological Research Institute, Ibaraki, Japan