25 00:00 UTC (8:00 p.m. AST, November 24) at Tropical Storm Sebastien transitions into an extratropical cyclone near Flores Island, Azores and subsequently dissipates near Greater London. November 30 The 2019 Atlantic hurricane season officially ends. See also Lists of Atlantic hurricanes Timeline of the 2019 Pacific hurricane season Notes References External links 2019 Tropical Cyclone Advisory Archive, National Hurricane Center and Central Pacific Hurricane Center Hurricanes and Tropical Storms – Annual 2019, National Centers for Environmental Information 2019 Atlantic hurricane season 2019