Oncoming (adjective)

Approaching or about to happen; imminent.

Origin:

From on + coming.

Examples:

1. He watched the oncoming train with growing anxiety.
2. The storm was oncoming and we had to take shelter.
3. The oncoming car's headlights were blinding.
4. The oncoming traffic made it impossible to cross the street.
5. The oncoming deadline was causing him stress.