Thanks, maggief !
That’s what someone on the periscope feed chat said, that the levees in Sacramento were failing.
http://www.freerepublic.com/focus/news/3524246/posts?page=34#34
https://www.periscope.tv/pseudojd/1gqxvqLdgbQJB
http://www.latimes.com/local/lanow/la-me-ln-oroville-dam-how-20170213-story.html
Here's the nightmare scenario at Oroville Dam that officials are fighting to prevent