Light traces of blood in vomit ??

M

I’m 7 weeks along, been having consistent nausea for the past three weeks but haven’t thrown up until today. It was mostly bile, just some of the water I’d just drank and a bright yellow (stomach acid) look to it, then towards the end there were traces of blood, I spit out just blood a few times as I was done. Has this ever happened to anyone? My doctors office is closed today, due to the snow. I won’t be able to see them till at least Monday or Tuesday, and I don’t want to go to the hospital unless something is seriously wrong, I know they’re swamped now a days as it is. Any advice ?