Climate Change Programme - Averting water-related emergencies though improved early warning systems The scale, severity and frequency of water-related emergencies are increasing due to a climate change impacts. The impacts of these events can be reduced where better information and effective early warning systems (EWS) are in place. This activity seeks to support Pacific Island Countries to anticipate and prepare for water-related emergencies through understanding their vulnerability to water-related hazards and informing vulnerable communities so they can anticipate and respond.