• Advises
• Advisories
• Air-raid sirens e.g.
• Air-raid warnings
• All-points bulletins
• All-points bulletins, e.g.
• APBs
• APBs, e.g.
• APBs, say
• Base events
• Beeps, maybe
• Bells and whistles, maybe
• Bulletins
• Cautionary signals
• Cautions
• Certain baseball players receiving last of set warnings (6)
• Color-coded government announcements
• Colorful warnings
• Computer reminders
• Contacts the authorities
• Critical warnings
• Duck! et al.
• Flashing lights, say
• Foghorn blasts, e.g.
• Fore! and Duck!
• Forewarns
• Gets ready
• Gives a heads up
• Gives a heads-up to
• Gives a signal
• Gives a warning to
• Google service
• Heads up!
• Heads up! and others
• Heads-up notices
• Makes aware
• Mobilizing events
• Notifications
• Notifies
• Periods of readiness
• Police announcements
• Puts on guard
• Puts on notice
• Raises a hue and cry
• Raises a red flag
• Red flags
• Red lights and flares
• Red ones are most urgent
• Red ones are quite urgent
• Red warnings
• Security concerns
• Sends out a warning
• Signals
• Sirens
• Some are red
• Some computer messages
• Some radio announcements
• Some text messages
• Sounds an alarm
• Sounds the alarm
• Sounds the alarm, e.g.
• Sounds the tocsin
• States of readiness
• Storm sirens
• These may be red
• Tips
• Tips off
• Tocsins
• Trading updates
• Wake-up calls
• Warning notices
• Warning signals
• Warnings
• Warns
• Watchers' states