THESAURUS
forewarning
admonition, advance notice, apocalyptic, augural, auguring, caution, caveat, divinatory, fatidic, foreboding, forecasting, forerunning, foreseeing, foreshadowing, foreshowing, foretelling, foretokening, fortunetelling, haruspical, heavy with meaning, indicative, intuitive, mantic, meaningful, monition, monitory, oracular, plenty of notice, portent, portentous, precautional, precautionary, precautioning, precursive, precursory, predictional, predictive, predictory, prefigurative, prefiguring, preindicative, premonition, premonitory, prenotice, prenotification, presageful, presaging, presentiment, presignificative, presignifying, prewarning, prodromal, prodromic, prognostic, prognosticative, prophetic, sibyllic, sibylline, significant, vaticinal, vaticinatory, warning, weather-wise