Referring Clues

• With ears pricked
• On the qui vive
• Tip off
• Red ___
• Tornado siren, e.g.
• Wide-eyed
• Ready
• Heads up
• Heads-up
• Argus-eyed
• Open-eyed
• Red flag
• Like a good guard
• Ready for anything
• Notify of danger
• On the ball
• "Heads up!," e.g.
• Yellow ___
• With it
• On one's toes
• Ready to react, perhaps
• Like Argus
• Whistle, for one
• Siren
• *Siren ... danger ... perked up
• Warn
• Wide-awake
• Ready to jump, perhaps
• It may be red
• Red ___ (danger signal)
• Whistle, maybe
• Notify
• "Look out below!," e.g.
• Red flag, e.g.
• Listening
• Sharp
• Watchful
• Red light
• At the ready
• Yellow flag
• Vigilant
• Storm ___ (weather warning)
• Not nodding
• Bushy-tailed?
• Word often preceded by a color
• Danger signal
• Red state?
• On guard
• Having heightened senses
• With it, in a sense
• Fully conscious
• Put on call
• All-points bulletin
• Siren, e.g.
• Warning signal
• Wide awake
• Give a heads-up to
• All ears
• Use a whistle, maybe
• Primed for action
• On the lookout
• Send a heads-up to
• Warning
• Like good guards
• Not out of it
• Make aware
• Red-flag
• Forewarn
• Attentive
• All eyes and ears
• Observant
• Notice
• Caffeinated?
• Not caught napping
• Like a sentry
• Flag
• Readiness condition
• APB, for one
• Storm warning
• Put on notice
• Fully attentive
• Fully awake
• Percipient
• Standing by
• Paying attention
• Give notice
• Bring to the attention of
• With eyes wide open
• Like a watchdog
• "Heads up!" e.g.
• Qui vive
• Far from drowsy
• Awake and aware
• On your toes
• Storm posting, e.g.
• Mentally responsive
• Type of post-caffeine state
• All-points bulletin, e.g.
• In a post-caffeine state
• Blow the horn at
• Not asleep on the job
• Quick on the uptake
• Conscious
• Emulate Paul Revere
• Standing at the ready
• Eagle-eyed
• Advance warning
• Bulletin
• Shout "heads up!"
• Sound the alarm
• Paying heed
• Not dozing
• "Heads up!" e.g.
• Like a good guard dog
• It's high when it's red
• Bright-eyed and bushy-tailed
• Attentive to possible danger
• Clear-witted
• Highly vigilant
• Bit of Weather Channel news
• Sign word that may be followed by an exclamation point
• Quick-witted
• Bright eyed and bushy tailed
• Watchful and ready
• Bright-eyed
• Caution
• Ready for whatever
• Like good watchmen
• Like sentries
• Not drowsy
• Not dozing
• Not nodding
• Far from sleepy
• Like watchmen
• Flag down, say
• Give a heads-up
• More than just awake
• Keeping one's radar up
• Having pricked ears
• Ready for trouble
• Early warning
• Taking it all in
• Colorful warning, often
• Ready for action
• Danger signal, e.g.
• Quick witted
• Police bulletin
• Warning of danger
• Vigilantly attentive
• Like prairie dogs, notably
• Offer a heads-up
• In state of readiness
• Like a good lookout
• Quick
• Wake-up call, say
• Not easy to fool
• Fit for guard duty
• Like a good watchdog
• Sound of an incoming text, e.g.
• Danger notice
• Warning that's often red
• Keenly attentive
• Give notice to
• Not foggy-headed
• Military state?
• News ___
• With one's eyes wide open
• Flood warning, perhaps
• Red flag, maybe
• Sound a warning
• A serious one might be red
• Clearheaded
• Fully caffeinated, say
• Wakeful
• See 42-Down
• With an agile attitude
• Pop-up, sometimes
• Not asleep at the wheel
• It can be red or amber
• Trouble indicator
• Word with red or on
• Ready for sentry duty
• Wary
• Like the best guard dogs
• Incoming text ding, e.g.
• Definitely on one's toes
• Not likely to miss much
• Well rested
• Ding or buzz, maybe
• Paying close attention
• Like the best security guards
• Cautious and conscious
• Cautious
• Focused
• Paying careful attention
• Frost advisory, e.g.
• With ears pricked up
• Cellphone notice
• Shout "Duck!" to, say
• Ready for an attack, say
• Yell "Heads up!" to
• See 134-Across
• Not missing a trick
• Antarctic base
• "Incoming!," e.g.
• Having ears cocked
• Careful
• Aware
• On to
• Wide awake and on one's toes
• Wide awake and ready for anything
• Porter right on the ball
• Full of NoDoz
• Wide awake right after drink
• Vigilant, but breaking down later
• Watching
• Warning notice
• Quiet Riot "Red ___"
• Ready for shows
• Make buddy aware of show
• Show heads-up
• Tour heads-up
• What fans are on for upcoming shows
• Might come as a text about a secret show location
• Ready to drink a bit of porter
• Watchful for a later change
• Ready for later revision
• In skill the French sentry should be
• Wide awake to a siren call
• Sharp tip off
• Fit for sentry duty
• Porter's right to be vigilant
• With drink it's right to be taking notice
• A warrant keeps regiment on its toes
• Well-caffeinated, perhaps
• You may receive it on a smartphone
• Prepared to react
• Facebook notification, e.g.
• Weather advisory
• Trelawney's somewhat taken aback by warning
• Porter right on his toes
• Quick drink, right?
• Watch chain not originally belonging on watch?
• Warning signal is changed later
• Vigilant about some inhaler tubes
• Guile keeps the French on the ball
• Vigilant, attentive
• Make changes, putting down time on watch
• Boy losing book causes alarm
• 11 boy on the ball
• Drink given to right-wingers on the ball
• Playing Real, gets little time on the ball
• Attentive dealer taking part
• Send a warning to
• Vigilant dealer taking part
• Spoiler ___ (warning in TV episode recaps)
• Ready to act
• Reason to check one's phone
• Ready to see the beer doesn't get left
• Word after red or AMBER
• Red ___ (state of emergency)
• Advisory
• Alarm
• Warning dealer to take part
• Message from Security
• Warn distant relative over display
• Ready for a drink and a bit of sport
• Request of a retail website
• Perceptive
• A warrant keeps Romeo on his toes
• Cellphone notification
• On one's guard
• "Fore!," for one
• Like good sentries
• One may be red
• See 10-Down
• Keeping a good watch
• "Red ___!" (cry on the Enterprise)
• Caffeinated, perhaps
• Warn of 62 Across
• Ready to take the later option
• Keen
• Keeping an eye peeled
• Having perked-up ears
• Ready to switch to some alternative
• Well-caffeinated, maybe
• On top of things
• You might issue one for spoilers
• Warning of real disaster starting tomorrow?
• Astute
• Smartphone notification
• Put on guard
• Warning word often preceded by a color
• Watchful state
• Urgent notification
• Message from an app
• Ready to change later
• If you want to be watchful, drink less than a quart
• Not sleepy
• Intelligent
• Important notification
• "Spoiler ___!"
• Ready to alter, possibly
• Cognizant
• Ding on a phone, maybe
• Emergency notification
• "___ the media!"
• Smartphone pop-up
• Notification
• Email ___
• "The Circle" notification
• App notification
• Far from asleep on the job
• Listening with eyes darting to and fro
• Opposite of drowsy
• Word after "spoiler" or "news"
• Air raid signal, e.g.
• Phone notification
• Notification, e.g.
• Hyperaware
• A red one is concerning
• Ready to alter afresh
• One might cause a phone to buzz
• Phone reminder, e.g.
• Phone setting
• Like a guard on duty
• Breaking news notification
• Phone beep, sometimes
• Watchful to get the beer right
• Having ears pricked
• On edge