(a.) Foretelling; prophetic; foreboding.

apocalyptic augural auguring divinatory fatidic forecasting forerunning foreseeing foreshadowing foreshowing foretelling foretokening forewarning fortunetelling haruspical heavy with meaning indicative intuitive mantic meaningful monitory oracular precursive precursory predictional predictory prefigurative prefiguring preindicative premonitory presageful presaging presignificative presignifying prognostic prognosticative prophetic sibyllic sibylline significant vaticinal vaticinatory warning weather-wise