labour?

Susie • 24,fianceé,mama.💍👶🏼 16-11-16 Arlo 💙 13-04-18 Ezra 💙
I was 1cm and 100% effaced yesterday,had contractions throughout the night fairly consistent.. tonight however I'm having ALOT of pelvi pain (like it's being ripped apart) back ache and intense pressure in my vagina.. am I just over thinking it?