Dewetra is a technological platform for real-time monitoring, prediction and prevention of weather-related risks. The Dewetra system enables the management and visualisation of real-time information and forecasting, essential to the preparedness and monitoring phase. The platform integrates this information in dedicated tools for warning communication to the institutional system, as well as to the wider population, using standard protocols and multiple communication channels. Dewetra portal applications include: natural disasters real-time monitoring and forecasting, flood events catalog compliant with the European Flood Directive, web application for compiling a distributed flood warning bulletin, web application for compiling a distributed wildfire warning bulletin, micro blog on myDewetra topics (updates, on-going events, etc.), and reports on past wildfire events.