2019 WMHB Pacific hurricane season (Cooper)

The 2019 Pacific hurricane season is an ongoing event in the annual formation of tropical cyclones in the Northern Hemisphere. The season officially begin on May 15, 2019 in the East Pacific Ocean, and on June 1, 2019 in the Central Pacific Ocean, and will end on November 30, 2019 in both basins. These dates historically describe the period each year when most tropical cyclones form in the Pacific basin and are adopted by convention. The season's first tropical cyclone, Tropical Storm Alvin, developed on May 25.

Storm names
The following list of names will be used for named storms that form in the Northeast Pacific in 2019. The names not retired from this list will be used again in the 2025 season. This is the same list used in the 2013 season, with the exception of Nancy, which replaced Narda.