sentences:  It steadily intensified, and Sergio attained hurricane status on November 15 while located about 420 miles (675 km) southwest of Acapulco.With a small, distinct eye located in the center of the deep convection, Sergio rapidly intensified to attain peak winds of 110 mph (175 km/h) about 6 hours after becoming a hurricane.Upon reaching peak strength, forecasters at the National Hurricane Center predicted Hurricane Sergio to intensify further to reach winds of 120 mph (195 km/h).