1970 Pacific hurricane season
The 1970 Pacific hurricane season was an active Northern Hemisphere hurricane season, especially during its early months. It officially started on May 15, 1970, in the eastern Pacific Ocean (east of 140°W), and on June 1, 1970, in the central Pacific (between 140°W and the International Date Line).
Source: Wikipedia — 1970 Pacific hurricane season (CC BY-SA 4.0)