(12:00 UTC) – Tropical Depression Henriette dissipates. September 17 11:00 p.m. PDT (06:00 UTC September 18) – Tropical Depression Twelve-E forms south-southeast of the southern tip of Baja California. September 18 5:00 p.m. PDT (00:00 UTC September 19) – Tropical Depression Twelve-E is upgraded to Tropical Storm Ivo. September 18 11:00 p.m. PDT (06:00 UTC September 19) – Tropical Depression Thirteen-E forms west-southwest of the southern tip of Baja California. September 19 5:00 p.m. PDT (00:00 UTC September 20) – Tropical Storm Ivo is upgraded to Hurricane Ivo. September 20 5:00 p.m. PDT (00:00 UTC September 21) – Tropical Depression Thirteen-E is downgraded to a remnant low. September 21 11:00 a.m. PDT (18:00 UTC) – Hurricane Ivo is downgraded to a tropical storm. September 22 5:00 p.m. PDT (00:00 UTC September 23) – Tropical Storm Ivo is downgraded to a tropical depression. September 23 11:00 a.m. PDT (18:00 UTC) – Tropical Depression Ivo is downgraded to a low. September 28 5:00 p.m. PDT (00:00 UTC September 29) – Tropical Depression Fourteen-E forms west-southwest of Manzanillo. September 29 5:00 a.m. PDT (12:00 UTC) – Tropical Depression Fourteen-E is upgraded to Tropical Storm Juliette. October October 1 5:00 p.m. PDT (00:00 UTC October 2) – Tropical Storm Juliette is downgraded to a tropical depression. October 2 5:00 a.m. PDT (12:00 UTC) – Tropical Depression Juliette is downgraded to a remnant low. October 14 5:00 p.m. PDT (00:00 UTC October 15) – Tropical Depression Fifteen-E forms southwest of Manzanillo. October 16 5:00 a.m. PDT (12:00 UTC) – Tropical Depression Fifteen-E is upgraded to Tropical Storm Kiko. 11:00 a.m. PDT (18:00 UTC) – Tropical Storm Kiko is downgraded to a tropical depression. October 16 11:00 p.m. PDT (06:00 UTC October 17) – Tropical Depression Kiko restrengthens into a tropical storm. October 22 5:00 p.m. PDT (00:00 UTC October 23) – Tropical Storm Kiko is downgraded to a tropical depression. October 23 5:00 p.m. PDT (00:00 UTC October 24) – Tropical Depression Kiko is downgraded to a remnant low. November November 30 The Eastern Pacific hurricane season officially ends. See also Timeline of the 2007 Atlantic hurricane season Timeline of the 2007 Pacific typhoon season Timeline of the 2007 North Indian Ocean cyclone season Timeline of the 2007–08 South-West Indian Ocean cyclone season Timeline of the 2007–08 South Pacific cyclone season Timeline of the 2007–08 Australian region cyclone season Notes References Pacific hurricane meteorological timelines