DC flooding info from weatherfags.
The link is long because it is a customized map, inb4 "i AiN't cLiCkiNg ThAt sHiT NiBbA!!"
https://water.weather.gov/ahps2/river.php?wfo=lwx&wfoid=18691&riverid=204497&pt%5B%5D=146038&allpoints=142429%2C142823%2C153464%2C141310%2C152752%2C141409%2C143473%2C147711%2C143020%2C143237%2C146040%2C147887%2C142226%2C142557%2C147888%2C144544%2C143815%2C147891%2C147896%2C143552%2C142034%2C141459%2C144298%2C149321%2C146038%2C146039&data%5B%5D=all