The Nigerian Meteorological Agency (NiMet) has warned of likely heat stress across the country.In a weather alert accompanied by a pictorial representation of the map of the country marked with five different colours, the agency indicated the degree of the heat stress.Kano, Gombe, Sokoto, Yobe, and about eight other states in the North were advised to take action because of the extreme danger of the harsh weather, which could lead to sunstroke....