Establishment of a Global Hydrometry Support Facility (GHSF) and Innovation Hub Reliable hydro-meteorological observations and forecasts are critical to implement better water resources management practices and policies. The proposed project, implemented by the World Meteorologiccial Organization (WMO) and the iMoMo consortium will combine traditional with new and decentralized monitoring approaches based on crowd-sourcing with mobile phones, bringing decision-relevant information faster to the users.