At the California Data Exchange Center website, the California Department of Water Resources provides access to an array of operational hydrologic data. Within the River Stages and Flow Data link, visitors will find river stage maps, river schematics, information on various rivers, and daily hydrologic summaries. The website provides snow information including snow sensor plots, water supply conditions, reservoir data, and reports. Individuals can view numerous satellite images and water- and weather-related forecasts. The data query tools offer an easy way to search historical and current data, data plots and graphs, and station information.