
Satellite-based River Discharge and Reservoir Area Measurements, 1998-Present
Updated daily
Yellow: low flow or area (<20th percentile for this day). Blue: normal flow or area. Purple: moderate flooding (>2.33 y recurrence interval or area between 70th and 90th percentile). Red: major flooding (> 5 y recurrence interval or area >90th percentile.
Accessing the discharge and runoff data: The daily discharge and runoff data are provided in html format. Click on dots, view displays, then select "Access to Data" link in each display.