Related by context. Frequent words. (Click for all words.) 55 river deltas 55 worsening droughts 55 tidal surges 52 tsunamis 52 inundation 52 drier summers 52 frequent droughts 51 upwellings 51 storm surges 51 glacier melt 51 glacial melt 51 species extinctions 50 glacial retreat 50 coral bleaching 50 prolonged droughts 50 ocean acidity 49 coastlines 49 El Nino warming 49 floods droughts 49 reefs 49 coastal 49 inundations 49 Northerly winds 48 icecaps 48 lahars 48 Cyclone Ului 48 coastal erosion 48 Melting glaciers 48 earthquake jolts 48 flooding 48 glacial melting 48 tide gauges 48 deplete oxygen 48 ocean acidification 48 flash flooding 48 shoreline erosion 47 glaciers melt 47 ocean buoys 47 Soil erosion 47 coral reefs 47 tidal gauges 47 beach erosion 47 earthquakes volcanoes 47 periodic droughts 47 La Nina cooling 47 salinity 47 Pacific Ocean 47 Tidal waves 47 malaria dengue fever 47 sea 47 Southerly winds 46 El Niños 46 subtropical regions 46 glacial lakes 46 cyclones 46 hydrothermal activity 46 biodiversity hotspot 46 localized flooding 46 thawing permafrost 46 tsunami inundation 46 harmful algal blooms 46 swollen creeks 46 hydrologic 46 geologically active 46 radioactive plume 46 undersea quake 46 tropical cyclones 46 subtropics 46 severe gales 45 isolated tornadoes 45 Melting ice 45 La Nina phenomenon 45 ecologically fragile 45 phytoplankton blooms 45 Antarctic Ice 45 saltwater intrusion 45 inland 45 El Ninos 45 shoaling 45 ridging 45 Quake jolts 45 ocean 45 coral reef ecosystems 45 Tsunami warnings 45 Salinity 45 inter tidal 45 reef 45 toxic algae blooms 45 ice jams 45 climate change 45 escarpments 45 Quake shakes 45 coastland 45 seagrasses 45 Polar Regions 45 undersea earthquake 45 hydrological cycle 45 Cascadia subduction zone 45 Great Dividing Range 45 melting permafrost 45 Cyclone Aila