The document describes a community-based early warning system project along the Agos River in Infanta and General Nakar, Philippines. The project installed water level monitoring stations, rain gauges, and two-way radios to monitor flooding and provide early warnings. It trained local disaster councils on emergency response. The system helped communities prepare for extreme weather, minimizing loss of lives and livelihoods. Key lessons included the importance of community participation and partnerships between local and scientific organizations.