admonishment, admonition, alarm(also alarum), alert, caution, forewarning, notice, warning

auguring, augury, forecasting, foretelling, predicting, prediction, premonition, presaging, prognosticating, prophecy(also prophesy), prophesyingapprising, informing, notification, notifying, tip-offadvice, counsel, guidance, recommendation, suggestion, tipannouncement, declaration