1. Institute for Soil, Climate and Water; Agricultural Research Council; Pretoria South Africa
2. Council for Scientific and Industrial Research, Natural Resources and the Environment; Pretoria South Africa
3. Department of Geography, Geoinformatics and Meteorology; University of Pretoria; South Africa
4. South African Weather Service; Pretoria South Africa
5. Research Institute for Global Change (RIGC) of the Japan Agency for Marine-Earth Science and Technology (JAMSTEC); Yokohama Japan
6. Centre for Australian Weather and Climate Research; Melbourne Australia