1. South African Weather Service, Pretoria, South Africa
2. School of Agricultural, Earth and Environmental Sciences, University of KwaZulu-Natal, Pietermaritzburg, South Africa
3. Global Change Institute, School of Geography, Archaeology and Environmental Studies, University of the Witwatersrand, Johannesburg, South Africa
4. Natural Resources and the Environment, Council for Scientific and Industrial Research, Pretoria, South Africa
5. Climate System Analysis Group, University of Cape Town, Cape Town, South Africa
6. Department of Geography, Geoinformatics and Meteorology, University of Pretoria, Pretoria, South Africa
7. Centre for High Performance Computing, Council for Scientific and Industrial Research, Cape Town, South Africa
8. Department of Oceanography, University of Cape Town, Cape Town, South Africa
9. Department of Environmental Affairs, Pretoria, South Africa