What were the earliest settlements on the island affected by Hurricane Dot in 1959?
Hurricane Dot (1959): Hurricane Dot of August 1959 was at its time the costliest tropical cyclone in Hawaiian history. History of Hawaii:  That history begins sometime between 124 and 800 CE, with some theories dating the earliest Polynesian settlements to the 10th or even 13th century.
10th or even 13th century