1) Admonishes 2) Alerts 3) Alerts to danger 4) Astute, shrewd 5) Cautions 6) Emulates Cassandra 7) Emulates Revere 8) Gives a heads up to 9) Gives notice 10) Gives safety information 11) Informs of danger 12) Issues a threat 13) Issues an advisory 14) Issues an advisory to 15) Notifies in advance 16) Raises a red flag 1) Alarms 2) Alerts