High Quality Content by WIKIPEDIA articles! The 1965 Pacific hurricane season officially started May 15, 1965 in the eastern Pacific, and June 1, 1965 in the central Pacific, and lasted until November 30, 1965. These dates conventionally delimit the period of each year when most tropical cyclones form in the northeast Pacific Ocean. A total of ten systems were observed. The most notable storm was Tropical Storm Hazel, which killed six people in Mexico.