Combining metamodels with data assimilation schemes allows the incorporation of up-to-date information in metamodels. offering new opportunities for operational water resources management. We developed a data assimilation scheme for the unsaturated zone metamodel MetaSWAP using OpenDA. which is an open source data assimilation framework. https://www.bekindtopets.com/quick-find-ABC-Storm-Fabric-p18939-flash-buy/