Complex sentence: Heavy rains caused the Nakdong River to breach a section of embankment, prompting the evacuation of 100 families; flood warnings were issued by the KMA on sections of the river for the first time in 2000.
Split into simpler sentences: Heavy rains caused the Nakdong River to breach a section of embankment, prompting the evacuation of 100 families. Flood warnings were issued by the KMA on sections of the river for the first time in 2000.