adjective Of, pertaining to, or resembling, a tempest; also, of a place: frequently experiencing tempests; (very) stormy.
adjective Characterized by disorderly, frenetic, or violent activity; stormy, tumultuous, turbulent; also, of a person, their behaviour or nature, etc.: characterized by bouts of bad temper or sudden changes of mood; impetuous, stormy, temperamental.
After their tempestuous argument, they did not speak to each other for weeks.