Why cramping sensation

Tara • 💍 married 💕ttc 👶🏼 number✌🏻after rainbow IUI babe. fur-mom to joey 🐶

I’m in CD 24.. AF typically comes in CD 30. What’s with the cramping? Wondering what goes on in there at this point in the cycle? I’m in my 3rd round of 100mg clomid days 3-7. Thanks for any input! ALSO wish me luck, i get my progesterone levels back today!