From the USGS Streamer app description: Explore America's larger streams as you trace upstream to their source or downstream to where they empty. Learn more about your stream traces and the places they pass through in brief or detailed reports. See weather radar and near real-time streamflow conditions.
Summary
From the USGS Streamer app description:
Explore America's larger streams as you trace upstream to their source or downstream to where they empty. Learn more about your stream traces and the places they pass through in brief or detailed reports. See weather radar and near real-time streamflow conditions.