This timeline documents all events that have taken place during the 2007 Pacific typhoon season. This article is limited to the Western Pacific basin which is located north of the equator and between 100°E and the International Date Line. Systems that reach tropical storm intensity are assigned a name by the Japan Meteorological Agency (JMA). Tropical depressions that form within the basin are assigned a number with a "W" suffix by the Joint Typhoon Warning Center (JTWC). Additionally, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) assigns names to tropical cyclones (including tropical depressions) that either form in or move into its self defined area of responsibility, which runs from 135°E to 115°E and 5°N to 25°N.