Choose alert condition and subscribe here: https://water.usgs.gov/wateralert/subscribe2/index.html?site_no=02481130&type_cd=sw
Add up to 2 more sites and replot for "Precipitation, total, inches"
Add up to 2 more sites and replot for "Gage height, feet, [Gage datum 3 ft below MSL]"
Add up to 2 more sites and replot for "Gage height, feet, [Local gage datum ~ MSL]"