This timeline documents all the storm formations, strengthening, weakening, landfalls, extratropical transitions, and dissipation.

These dates conventionally delimit the period of each year when most tropical cyclones form in the Pacific basin.

[1] The inactivity continued through the next month, which was the third quietest August in terms of ACE since reliable records began in the basin during the 1971 Pacific hurricane season.

[2] In June, Tropical Storm Barbara caused $55 million (2007 USD) in crop damage to southeastern Mexico from heavy precipitation.

In early September, Hurricane Henriette dropped heavy rainfall in southwest Mexico, which caused nine fatalities and $25 million (2007 USD) in damage.