dark and menacing sea foreshadows the arrival of a storm

dark sea menacing anticipates coming storm forewarning ominous turbulent waters impending tempest stormy weather oceanic threat brewing signs foreboding darkening skies maritime warning danger tempestuous seas foretelling forecast approaching squall signals ocean deluge atmospheric disturbance foretaste crisis horizon peril catastrophe tumultuous gathering imminent portending nautical foreteller gale 039 conditions alert chaos foreshadows arrival