TUGUEGARAO CITY — Super Typhoon Nando left the Calayan Island in Cagayan with immense destruction, as its hours of strong winds and heavy rains damaged houses, uprooted many trees and destroyed crops.

MANILA, Philippines — Cyclone Nando has strengthened into a typhoon and may further intensify into a super typhoon by Monday as it approaches extreme northern Luzon, the Philippine Atmospheric, ...