Department of Geography;
Geo-Informatics and Meteorology;
University of Pretoria;
Pretoria;
South Africa;
Research Section;
Tanzania Meteorological Agency;
Dar es Salaam;
Tanzania;
Department of Built Environmental Engineering;
Mbeya University of Science and Technology;
Mbeya;
Tanzania;
Moist Potential Vorticity Vector; Moist-Air Entropic Potential Temperature; Heavy Rainfall Events;