The season officially began on May 15 in Eastern Pacific and on June 1 in Central Pacific; both ended on November 30.
Initial activity was slow, with the first tropical depression forming on June 25.
The strongest storm of the season, hurricane Barbara, reached peak intensity on July 2 as a high-end category 4 hurricane.
The season became more active in July, with five tropical cyclones forming, including two storms that intensified into hurricanes.
Among them was Hurricane Erick, which reached Category 4 status on July 31.
This level of activity came to a halt in August, with only three named storms forming, none of which reached hurricane strength.

On the first day of September, Hurricane Juliette formed, becoming the third major hurricane of the season.
Moreover, tropical activity also began in the Central Pacific with the formation of Tropical Storm Akoni on September 3, which dissipated two days later.
There were no tropical cyclones for five days until the formation of Hurricane Kiko on September 12 and the formation of Tropical Storm Mario and Hurricane Lorena five days later.
In late September, Tropical Storm Narda became the sixth named storm to form during the month, tying the record for the most active September with the seasons of 1966, 1992, 1994, 1997 and 2005.

Three tropical storms formed in the month of October, the first one was Tropical Storm Ema which formed on October 12 in the Central Pacific, becoming the first such occurrence since 2016 in which more than one tropical cyclone was named in the basin.
The second named storm of the month, Octave, formed on October 17 and dissipated two days later without threatening land.
Priscilla formed on October 20 and later dissipated the next day while it brushed Western Mexico.
In mid-November, Tropical Storm Raymond formed on November 15, just fifteen days before the season officially ended.

The Accumulated Cyclone Energy (ACE) index for the 2019 Pacific hurricane season was 83.56 units in the Eastern Pacific and 14.4275 units in the Central Pacific.
The total ACE in the basin is 97.9875 units.
The season officially began on May 15 in Eastern Pacific and on June 1 in Central Pacific; both ended on November 30. Initial activity was slow, with the first tropical depression forming on June 25. The strongest storm of the season, hurricane Barbara, reached peak intensity on July 2 as a high-end category 4 hurricane. The season became more active in July, with five tropical cyclones forming, including two storms that intensified into hurricanes. Among them was Hurricane Erick, which reached Category 4 status on July 31. This level of activity came to a halt in August, with only three named storms forming, none of which reached hurricane strength.
On the first day of September, Hurricane Juliette formed, becoming the third major hurricane of the season. Moreover, tropical activity also began in the Central Pacific with the formation of Tropical Storm Akoni on September 3, which dissipated two days later. There were no tropical cyclones for five days until the formation of Hurricane Kiko on September 12 and the formation of Tropical Storm Mario and Hurricane Lorena five days later. In late September, Tropical Storm Narda became the sixth named storm to form during the month, tying the record for the most active September with the seasons of 1966, 1992, 1994, 1997 and 2005.
Three tropical storms formed in the month of October, the first one was Tropical Storm Ema which formed on October 12 in the Central Pacific, becoming the first such occurrence since 2016 in which more than one tropical cyclone was named in the basin. The second named storm of the month, Octave, formed on October 17 and dissipated two days later without threatening land. Priscilla formed on October 20 and later dissipated the next day while it brushed Western Mexico. In mid-November, Tropical Storm Raymond formed on November 15, just fifteen days before the season officially ended.
The Accumulated Cyclone Energy (ACE) index for the 2019 Pacific hurricane season was 83.56 units in the Eastern Pacific and 14.4275 units in the Central Pacific. The total ACE in the basin is 97.9875 units.
2019 Pacific hurricane season