River gauges detected rivers in major flood stage in 19 locations, according to a flood inundation map from the National Water Center. Moderate flooding was detected in 58 locations, and minor ...

Global river datasets represent rivers that flow downstream in single paths that follow surface elevation, but they often miss branching river systems found in areas such as floodplains ...

A widely shared map shows existing river barriers in Valencia, not dams removed prior to deadly floods, contrary to social media posts about the cause of the natural disaster. “These are not ...