Any idea what this cramping was all about?

Nicole • Married to my soulmate. In love with our perfect daughter Addison (03/20/19) 💖

I am 37 weeks along and have been very lucky to have minimal discomfort throughout my pregnancy. Yesterday had me thinking I was going into labor or something! First off in the afternoon I had crazy hot flash that had me a bit light headed and a little shaky. Hours later by dinner time all of a sudden my back aches then my entire belly just felt like a big period cramp if that makes sense. Was really uncomfortable and made me a bit nauseous I could barely eat even though I was hungry. It was the same intensity and pain level the whole time. By 10pm I managed to get myself to sleep, woke up in the middle of the night and felt fine! Now it’s been almost 24 hours and still feeling good. Any idea what that was all about?