1. Agrometeorology Division, Agricultural Research Council - Natural Resources and Engineering, Pretoria, South Africa
2. Department of Geography, University of the Free State, Bloemfontein, South Africa
3. Unit for Environmental Sciences and Management, North-West University, Mahikeng, South Africa
4. Department of Geography and Environmental Studies, North-West University, Mahikeng, South Africa
5. South African Weather Service, Marine Research Unit, Cape Town, South Africa
6. Agricultural Research Council - Grain Crops Institute, Potchefstroom, South Africa
7. Risks and Vulnerability Assessment Centre, University of Limpopo, Polokwane, South Africa