Hurricane Dolores was regarded as the worst hurricane to strike Acapulco since 1938. Developing on June 13, 1974, the system rapidly organized into a tropical storm the next day off the southern coast of Mexico. Over the following day, Dolores developed an eye-like feature and attained hurricane status. With peak winds of 80 mph (130 km/h), the storm made landfall near Acapulco. Once onshore, Dolores rapidly dissipated and was last noted on June 17. Category 1 hurricane: peak winds of 80 mph (70 knots). June 14 – June 17, 1974. Accumulated cyclone energy: 3.3. Wiki link Track: NOAA National Hurricane Center, HURDAT2 best track EP041974 (public domain).