- ALERTS
- Heads up!
- Tips off
- Google notifications
- Notifications from Google
- Google service
- Google offerings
- Important ones are red
- Sirens
- Warnings
- Puts on notice
- Warns
- Advisories
- Wake-up calls
- Critical warnings
- Duck! et al.
- Warning signals
- Notifies
- Says "hey!" to, e.g.
- National Weather Service output
- Hurricane warnings, e.g.
- They bring breaking news
- Puts on guard
- Gives a heads-up to
- All-points bulletins, e.g.
- Bells and whistles, maybe
- Heads-up notices
- Some text messages
- Computer reminders
- Warning signs
- Red ones are most urgent
- APBs, say
- Watchers' states
- Gives a heads-up
- They may be red
- Red warnings
- Colorful warnings
- See 17-Across
- Cellphone reminders
- Fore! et al.
- Amber and silver
- Honks at, say
- Cautions
- Phone notifications
- APBs, e.g.
- Cautionary signals
- Bulletins
- Sends out a warning
- Some radio announcements
- Fore! and "Duck!"
- Police announcements
- Raises a red flag
- States of readiness
- Gives a warning to
- Beeps, maybe
- Security concerns
- Warning notices
- Waves to or shouts at
- Heads-ups
- Google deliveries
- Makes aware
- They might range from green to red
- Messages to mailing-list members
- Smartphone conveniences
- Mobile banking benefits
- Cardmember activations
- Sounds the alarm
- Malta has had 2,300 of these.
- Air-raid alarms.
- Air raid warnings.
- Gives warning.
- C. D. practice.
- Warns of impending action.
- Prepares for action.
- C. D. A. routines.
- C. D. A. signals.
- Danger signals.
- Puts on the qui vive.
- SAC conditions.
- Readies.
- Maydays
- Sirens' calls
- Red or yellow conditions
- Arouses
- Gives the high sign to
- Tocsins
- An anagram for alters
- Rings a tocsin
- These may be red
- Tips
- Some are red
- Advises
- Signals
- Forewarns
- Flashing lights, say
- Heads up! and others
- Color-coded government announcements
- Some computer messages
- Red lights and flares
- You've got mail! and such
- Tip-offs, maybe
- Someone may have accessed your account and others
- Gives a tip
- Fore! and others
- Messages often with exclamation points
- Sirens, e.g.
- See 5-Across
- Smartphone screen displays
- Sources of some dings
- Push notifications, e.g.
- Sounds the tocsin
- Tipoffs
- Foghorn blasts, e.g.
- Sounds an alarm
- Warns of danger
- Some mass text messages
- Certain phone notifications
- Notifications
- Air-raid sirens <P>e.g.
- Gives a signal
- Sounds the alarm, e.g.
- Red ones are quite urgent
- Notices
- Civil defense sirens, e.g.
- Some iPhone notifications
- Duck! and "Timber!"
- Smartphone notifications
- Urgent notifications
- Notifications about bad weather, e.g.
- Gets ready
- Red flags
- Foghorns, e.g.
- Emergency notifications
- Trading updates
- Base events
- APBs
- Mobilizing events
- Traffic app notifications
- Causes of some phone beeps
- Weather app notifications
- Some phone beeps
- Phone beeps, often
