Complex sentence: Though rainfall from the earlier low pressure system ended on 25 November, a second system developed on 29 November, bringing additional rainfall and the Indian Meteorological Department predicted heavy rainfall over Tamil Nadu until the end of the week.
Split into simpler sentences: Though rainfall from the earlier low pressure system ended on 25 November, a second system developed on 29 November, bringing additional rainfall. The Indian Meteorological Department predicted heavy rainfall over Tamil Nadu until the end of the week.