Complex sentence: Due to timely warnings, only nine people were killed: eight by drowning and one by a landslid; however, infrastructure, buildings, and agricultural areas suffered serious damage, and over 11,000 people were evacuated from flooded areas.
Split into simpler sentences: Due to timely warnings, only nine people were killed: eight by drowning and one by a landslide. However, infrastructure, buildings, and agricultural areas suffered serious damage, and over 11,000 people were evacuated from flooded areas.