Poison Princess by Kresley Cole

Sixteen-year-old Evangeline”Evie” Greene leads a charmed life–until she begins experiencing horrifying hallucinations. When an apocalyptic event decimates her Louisiana hometown, killing everyone she loves, Evie realizes her hallucinations were actually visions of the future–and they’re still happening. Fighting for her life and desperate for answers, she must turn to her wrong-side-of-the-bayou classmate: Jack Deveaux. With his mile-long rap sheet, wicked grin, and bad attitude, Jack is like no boy Evie has ever known. Even though he once scorned her and everything she represented, he agrees to protect Evie on… Read more.