Oroville Dam spillway cracked…and a small crack with thousands of acre-feet rushing over it doesn’t stay a crack long…this means serious erosion to the hillside along the lake…and that’s when shit gets serious.

Oroville Dam Spillway Collapsing Near Sacramento, Dam Itself Undamaged https://t.co/nkQpQFod2S pic.twitter.com/mM6gpUfwfg

— SFist (@SFist) February 9, 2017