– Tropical Depression Matthew becomes extratropical. 8 p.m. AST (0000 UTC, October 12) – Subtropical Storm Nicole is absorbed by a larger non-tropical cyclone. November November 29 7 a.m. EST (1200 UTC) – Subtropical Storm Otto forms 1,150 miles (1,850 km) east-southeast of Bermuda from a non-tropical low. November 30 7 a.m. EST (1200 UTC) – Subtropical Storm Otto gains tropical characteristics and becomes Tropical Storm Otto. The Atlantic hurricane season officially ends. December December 2 7 a.m. EST (1200 UTC) – Tropical Storm Otto weakens into a tropical depression. December 3 1 a.m. EST (0600 UTC) – Tropical Depression Otto dissipates into a remnant low, the last storm of the season. See also Timeline of the 2004 Pacific hurricane season 2004 Pacific typhoon season Notes References External links 2004 Tropical Cyclone Advisory Archive, National Hurricane Center and Central Pacific Hurricane Center Hurricanes and Tropical Storms – Annual 2004, National Centers for Environmental Information Timeline 2004 Atlantic hurricane season Articles which contain graphical timelines