presentient

/prɪˈzɛnʃənt/
adjective
  1. Having a feeling or sense that something is about to happen, especially something unpleasant.
    • She felt presentient of danger as she walked through the dark alley.
    • The dog seemed presentient, whining nervously before the earthquake struck.
    • He had a presentient unease about the upcoming exam, even though he had studied hard.