Original: The 1950 -- 1965 Pacific hurricane seasons all began on May 15 , 1950-65 in the northeast Pacific Ocean and on June 1 , 1950-65 in the central Pacific .
Simplified: The 1950-1969 Pacific hurricane seasons all began on May 15 , 1950-69 in the northeast Pacific Ocean and on June 1 , 1950-69 in the central Pacific .