1. Meteorological Research Institute, Tsukuba, Japan
2. Food and Agriculture Organization of the United Nations, Rome, Italy
3. National Research Institute for Earth Science and Disaster Prevention, Tsukuba, Japan
4. The Norwegian Meteorological Institute, Oslo, Norway
5. Institute of Coastal Research, Helmholtz Zentrum Geesthacht für Material- und Küstenforschung, Geesthacht, Germany
6. Danish Meteorological Institute, Copenhagen, Denmark