SEMARANG, June 8, 2016 (Xinhua) -- A woman rides a bike through a street hit by tidal waves in Semarang, Indonesia, June 8, 2016. The Indonesian Meteorological, Climatological and Geophysical Agency (BMKG) said unusual wet weather in Indonesia brought about by the La Nina weather phenomenon brings cooler, average sea temperatures in the central and eastern tropical Pacific Ocean, hence causing wetter weather in Southeast Asia from July to September 2016. (Xinhua/Dhana Kencana)