A heatwave originating in Africa is forecast to create a new heat dome, potentially bringing exceptionally high temperatures. Temperatures could reach as high as 45 degrees Celsius in the most affected areas. Authorities are warning residents to prepare for the intense heat and take necessary precautions. The developing situation raises concerns about public health and potential strain on infrastructure. This phenomenon signifies a continuation of extreme weather patterns globally. Further updates and specific regional impacts are expected as the heat dome develops. The areas "worst affected" have not been specified in this initial report.