Choose alert condition and subscribe here: https://water.usgs.gov/wateralert/subscribe2/index.html?site_no=07380127&type_cd=sw
Add up to 2 more sites and replot for "Gage height, feet, Downstream of Structure, [Downstream of Structure]"
Add up to 2 more sites and replot for "Gage height, feet, [Upstream of Structure]"