]init[ upgraded “Flow MS”, a transnational platform for communication and knowledge concerning flood prevention in the Mosel-Saar catchment area. The application based on the web framework WebGenesis has existed since 2009 and has improved the flood prevention of the region. On the platform Geo-information can be linked with any technical data and any context to be analyzed. The recently introduced upgrading facilitates the maintenance of the system considerably. Additionally useful features like a multilingual calendar and a download for documents have been activated.