Below is a timeline of the 2007 North Indian Ocean cyclone season, documenting major events with regards to tropical cyclone formation, strengthening, weakening, landfall, extratropical transition, as well as dissipation. The 2007 North Indian Ocean cyclone season was an ongoing event in the annual cycle of tropical cyclone formation. For convenience and clarity, in the timeline below, all landfalls are bolded. Where the exact time of an event is unclear, c. is used to denote the approximate time.