Word "ALERT" Definitions:


Part of Speech:
Noun
Definition:
condition of heightened watchfulness or preparation for action
Synonyms:
qui vive
Examples:
bombers were put on alert during the crisis

Part of Speech:
Verb
Definition:
warn or arouse to a sense of danger or call to a state of preparedness
Synonyms:
alarm
Examples:
We alerted the new neighbors to the high rate of burglaries

Part of Speech:
Adjective
Definition:
engaged in or accustomed to close observation
Synonyms:
watchful
Examples:
caught by a couple of alert cops
alert enough to spot the opportunity when it came
constantly alert and vigilant, like a sentinel on duty

Crossword Clues for ALERT

Refine the search results by specifying the filter for clues.
Clue Source Date
Dealer tries to keep vigilant The Telegraph Cryptic 29 Sep 2022
Heads-up Universal 28 Sep 2022
Vigilant The Telegraph Quick 24 Sep 2022
Warning signal LA Times Daily 21 Sep 2022
Fit for sentry duty Wall Street Journal 21 Sep 2022
Period of vigilance Wall Street Journal 17 Sep 2022
Watchful The Telegraph Quick 16 Sep 2022
Boozer possibly overlooking time on the watch The Telegraph Toughie 16 Sep 2022
One might cause a phone to buzz USA Today 10 Sep 2022
Ready for a long drive Universal 06 Sep 2022
Warn Universal 21 Aug 2022
Fully attentive USA Today 31 Jul 2022
Phone notification New York Times 25 Jul 2022
On the ball Thomas Joseph 22 Jul 2022
Vigilant Thomas Joseph 05 Jul 2022
Give a heads-up New York Times 03 Jul 2022
Heads-up Wall Street Journal 02 Jul 2022
Wide-awake Newsday 14 Jun 2022
Phone notification LA Times Daily 02 Jun 2022
Wide-awake LA Times Daily 29 May 2022
Awake The Telegraph Quick 24 May 2022
Signal change when head of state takes more central role The Telegraph Toughie 24 May 2022
Red ___ (emergency status) Universal 13 May 2022
Hyperaware USA Today 12 May 2022
Watchful Newsday 03 May 2022
Vigilant Thomas Joseph 28 Apr 2022
Give a heads-up USA Today 20 Apr 2022
Warn Universal 18 Apr 2022
Vigilant Thomas Joseph 16 Apr 2022
On one’s guard Wall Street Journal 11 Apr 2022
Notification, e.g USA Today 08 Apr 2022
Phone notification USA Today 02 Apr 2022
Warning Universal 31 Mar 2022
Phone pop-up Wall Street Journal 22 Mar 2022
Phone notification USA Today 22 Mar 2022
Like good sentries Wall Street Journal 21 Mar 2022
Air raid signal, e.g LA Times Daily 06 Mar 2022
Air raid signal, e.g The Washington Post 06 Mar 2022
A red one is concerning New York Times 04 Mar 2022
Watchful The Times Concise 03 Mar 2022
Wide awake Thomas Joseph 25 Feb 2022
Fully attentive USA Today 24 Feb 2022
On the lookout LA Times Daily 18 Feb 2022
Give a heads-up USA Today 18 Feb 2022
On the lookout The Washington Post 18 Feb 2022
Watchful and ready Newsday 08 Feb 2022
Wide awake Thomas Joseph 19 Jan 2022
Warn LA Times Daily 13 Jan 2022
Vigilant Wall Street Journal 10 Jan 2022
Awake and watchful Irish Times Simplex 24 Dec 2021
Keeping an eye open for a typically drunk retweet Irish Times Crosaire 21 Dec 2021
Cellphone notification Universal 12 Dec 2021
Caution LA Times Daily 04 Dec 2021
Attentive, watchful Irish Times Simplex 01 Dec 2021
Heads-up LA Times Daily 27 Nov 2021
Watchful The Telegraph Quick 23 Nov 2021
Watchful LA Times Daily 19 Nov 2021
Watchful as lazy employee reads tabloid at first The Times Cryptic 18 Nov 2021
Weather notification, perhaps Universal 13 Nov 2021
Word after 'spoiler' or 'news' USA Today 01 Nov 2021
Vigilant Universal 29 Oct 2021
Vigilant Thomas Joseph 20 Oct 2021
Vigilant USA Today 30 Sep 2021
Vigilant Thomas Joseph 28 Sep 2021
Vigilant, watchful The Guardian Speedy 05 Sep 2021
Forewarn Premier Sunday 29 Aug 2021
Warning The Telegraph Quick 26 Aug 2021
Opposite of drowsy New York Times 23 Aug 2021
Warning Universal 18 Aug 2021
Listening with eyes darting to and fro Family Time 16 Aug 2021
Call to attention Wall Street Journal 04 Aug 2021
Watchful Universal 02 Aug 2021
Paying careful attention Newsday 27 Jul 2021
Far from asleep on the job Family Time 26 Jul 2021
App notification USA Today 20 Jul 2021
'The Circle' notification USA Today 15 Jul 2021
On the lookout LA Times Daily 12 Jul 2021
On the lookout The Washington Post 12 Jul 2021
Warning signal USA Today 07 Jul 2021
'Spoiler ___!' USA Today 01 Jul 2021
Urgent notice Universal 13 Jun 2021
With it Wall Street Journal 10 Jun 2021
Wide awake Thomas Joseph 31 May 2021
Email ___ New York Times 29 May 2021
Notification USA Today 24 May 2021
Fit for sentry duty Wall Street Journal 18 May 2021
Distant relation needs to be up, keeping on the ball The Telegraph Cryptic 12 May 2021
Well-caffeinated, perhaps New York Times 12 May 2021
Smartphone pop-up New York Times 07 May 2021
Signal from squealer transmitted The Sun Two Speed 19 Apr 2021
Vigilant The Sun Two Speed 19 Apr 2021
'___ the media!' New York Times 30 Mar 2021
Watchful and ready Newsday 22 Mar 2021
Wide awake LA Times Daily 15 Mar 2021
Wide awake The Washington Post 15 Mar 2021
Vigilant The Telegraph Quick 04 Mar 2021
Emergency notification New York Times 24 Feb 2021
Fully attentive Newsday 15 Feb 2021
Watchful Thomas Joseph 15 Feb 2021
Danger signal Newsday 12 Feb 2021
'With it' The Telegraph Quick 28 Jan 2021
Like a good security guard Family Time 25 Jan 2021
Ding on a phone, maybe Universal 20 Jan 2021
Forewarn Universal 05 Jan 2021
Vigilant New York Times 04 Jan 2021
All eyes and ears Newsday 30 Dec 2020
See 52-Down Wall Street Journal 12 Dec 2020
On the qui vive New York Times 10 Nov 2020
On the ball Thomas Joseph 31 Oct 2020
Like good sentries Thomas Joseph 26 Oct 2020
Warn LA Times Daily 22 Oct 2020
Warn The Washington Post 22 Oct 2020
'Spoiler ___!' USA Today 05 Oct 2020
Attentive USA Today 03 Oct 2020
Important notification USA Today 29 Sep 2020
Notice about a snow day cancellation, e.g The Washington Post Sunday 27 Sep 2020
Not missing a trick The Washington Post 20 Sep 2020
Not missing a trick LA Times Daily 20 Sep 2020
Signal some whaler transmitted The Sun Two Speed 14 Sep 2020
Vigilant Thomas Joseph 14 Sep 2020
Attentive, watchful Irish Times Simplex 02 Sep 2020
Heads-up Universal 30 Aug 2020
On one's toes Universal 28 Aug 2020
Bright-eyed and bushy-tailed Universal 26 Aug 2020
Watchful Newsday 13 Aug 2020
Not sleepy New York Times 31 Jul 2020
Fully attentive USA Today 16 Jul 2020
Wide-eyed New York Times 14 Jul 2020
Fashion designer McCartney New York Times 05 Jul 2020
Paying careful attention Newsday 30 Jun 2020
Lively beer Roosevelt drained The Sun Two Speed 24 Jun 2020
Message from an app Universal 16 Jun 2020
Warning from dealer trading The Sun Two Speed 01 Jun 2020
Primed for action Universal 23 May 2020
Heads-up Premier Sunday 17 May 2020
Ready to get beer right before time The Telegraph Cryptic 14 May 2020
Cellphone notification Universal 10 May 2020
Tornado warning, e.g The Washington Post Sunday 10 May 2020
Argus-eyed New York Times 07 May 2020
Urgent notification USA Today 02 May 2020
Signal from whaler transmitted The Sun Two Speed 03 Apr 2020
Warn Newsday 25 Mar 2020
Wide awake Newsday 18 Mar 2020
Watchful state Wall Street Journal 14 Mar 2020
Keenly attentive Newsday 01 Mar 2020
Paying attention New York Times 25 Feb 2020
Warning word often preceded by a color LA Times Daily 11 Feb 2020
Warning word often preceded by a color The Washington Post 11 Feb 2020
Warning Eugene Sheffer 13 Jan 2020
On one's toes The Washington Post 12 Dec 2019
On one's toes LA Times Daily 12 Dec 2019
Paying close attention Newsday 09 Dec 2019
Keeping careful watch The Washington Post Sunday 08 Dec 2019
You might issue one for spoilers USA Today 06 Dec 2019
On one's toes Newsday 27 Nov 2019
Not missing a trick USA Today 19 Nov 2019
Warn The Telegraph Quick 17 Nov 2019
With eyes wide open Wall Street Journal 09 Nov 2019
On top of things USA Today 28 Oct 2019
Well-caffeinated, maybe Wall Street Journal 26 Oct 2019
Bulletin
Bulletin New York Times 25 Oct 2019
Warning signal Newsday 17 Oct 2019
Awake and watchful Irish Times Simplex 08 Oct 2019
Fully awake Newsday 07 Oct 2019
Well-caffeinated, perhaps Wall Street Journal 03 Oct 2019
Having perked-up ears New York Times 02 Oct 2019
Like a sentry USA Today 14 Sep 2019
Keeping an eye peeled Universal 09 Sep 2019
At the ready LA Times Daily 05 Sep 2019
At the ready The Washington Post 05 Sep 2019
Attentive Newsday 21 Aug 2019
On the lookout Newsday 14 Aug 2019
Keeping an eye open for a typically drunk retweet Irish Times Crosaire 08 Aug 2019
Wide awake Universal 16 Jun 2019
On the lookout USA Today 02 Jun 2019
Storm warning USA Today 29 May 2019
Paying careful attention The Washington Post 21 May 2019
Paying careful attention LA Times Daily 21 May 2019
On one's toes USA Today 06 May 2019
Warn of 62 Across Newsday 21 Apr 2019
Red __ LA Times Daily 17 Apr 2019
Red __ The Washington Post 17 Apr 2019
Paying attention Universal 05 Apr 2019
Caffeinated, perhaps Universal 19 Mar 2019
'Red ___!' (cry on the Enterprise) The Washington Post Sunday 17 Mar 2019
Some adult relations go back on their toes? Irish Times Crosaire 11 Mar 2019
Perceptive Newsday 03 Mar 2019
See 10-Down Wall Street Journal 25 Feb 2019
Keeping a good watch USA Today 25 Feb 2019
Not missing a trick Universal 24 Feb 2019
Warning of danger The Times Concise 24 Jan 2019
On the lookout
Well-caffeinated, maybe
Keeping a good watch
At the ready
Keeping an eye peeled
On top of things
Paying careful attention
Wide awake
Well-caffeinated, perhaps
See 10-Down
Red __
Having perked-up ears
On one's toes
Storm warning
On the qui vive
Paying attention
Not missing a trick
Like a sentry
Caffeinated, perhaps
Vigilant Wall Street Journal 11 Dec 2018
One may be red New York Times 05 Dec 2018
Like good sentries Wall Street Journal 27 Nov 2018
Wide awake Wall Street Journal 24 Nov 2018
On the ball Newsday 14 Nov 2018
Like a good watchdog USA Today 02 Nov 2018
Tip off New York Times 31 Oct 2018
'Fore!,' for one New York Times 05 Oct 2018
Not drowsy Thomas Joseph 27 Sep 2018
On one's guard USA Today 26 Sep 2018
Bright-eyed Universal 22 Sep 2018
Storm warning Universal 20 Sep 2018
Warning LA Times Daily 11 Sep 2018
Warning The Washington Post 11 Sep 2018
Cellphone notification USA Today 03 Sep 2018
Send a warning to Newsday 06 Aug 2018
Request of a retail website Newsday 21 Jul 2018
Aware Universal 20 Jul 2018
Paying attention Newsday 16 Jul 2018
Wide-awake Newsday 09 Jul 2018
Open-eyed Premier Sunday 24 Jun 2018
Quick-witted Wall Street Journal 20 Jun 2018
Give a heads-up LA Times Daily 11 Jun 2018
Give a heads-up The Washington Post 11 Jun 2018
Wide awake Canadiana 11 Jun 2018
Message from Security Newsday 31 May 2018
Danger signal from dealer trading The Sun Two Speed 17 May 2018
Watchful The Telegraph Quick 10 May 2018
Advisory Premier Sunday 06 May 2018
Word after red or AMBER USA Today 22 Apr 2018
Reason to check one's phone New York Times 14 Apr 2018
Ready to act Newsday 06 Apr 2018
Text ___ New York Times 24 Mar 2018
"Heads up!" e.g Universal 04 Feb 2018
Weather advisory Newsday 28 Jan 2018
On the lookout New York Times 25 Jan 2018
Beer and porter, at heart, will make one dozy? The opposite The Telegraph Cryptic 20 Jan 2018
Storm warning
Word after red or AMBER
On one's guard
Like a good watchdog
Cellphone notification
Give a heads-up
Warn
Warning
Like good sentries
Quick-witted
Vigilant
Wide awake
"Fore!," for one
On the lookout
One may be red
Reason to check one's phone
Text ___
Tip off
Bright-eyed
Aware
"Heads up!" e.g.
Having ears cocked New York Times 15 Dec 2017
'Incoming!,' e.g New York Times 09 Dec 2017
On one's toes Wall Street Journal 18 Nov 2017
Facebook notification, e.g The Washington Post Sunday 05 Nov 2017
Prepared to react The Washington Post Sunday 15 Oct 2017
See 134-Across Premier Sunday 17 Sep 2017
Skill to tie up the French on the ball The Telegraph Toughie 13 Sep 2017
Yell "Heads up!" to USA Today 06 Sep 2017
Ready for an attack, say USA Today 18 Aug 2017
Like a good guard dog USA Today 23 Jul 2017
Not nodding Thomas Joseph 22 Jul 2017
Shout "Duck!" to, say USA Today 14 Jul 2017
On the ball USA Today 13 Jul 2017
Cellphone notice USA Today 30 Jun 2017
With ears pricked up Universal 31 May 2017
Frost advisory, e.g LA Times Daily 18 May 2017
Frost advisory, e.g The Washington Post 18 May 2017
After drink, retweet hollow warning The Telegraph Toughie 05 May 2017
It may be red LA Times Daily 21 Apr 2017
It may be red The Washington Post 21 Apr 2017
On guard Wall Street Journal 18 Apr 2017
On guard Family Time 26 Mar 2017
On the ball The Washington Post 17 Mar 2017
On the ball LA Times Daily 17 Mar 2017
On guard Universal 12 Mar 2017
Focused Universal 11 Mar 2017
On the lookout for drink at right temperature Irish Times Crosaire 27 Feb 2017
At the ready Newsday 17 Feb 2017
Cautious and conscious Universal 05 Feb 2017
At the ready Premier Sunday 15 Jan 2017
Wide awake
Yell "Heads up!" to
Shout "Duck!" to, say
"Incoming!," e.g.
Having ears cocked
Ready for an attack, say
On the ball
With ears pricked up
On one's toes
Not missing a trick
On guard
Like a good guard dog
Cellphone notice
It may be red
Frost advisory, e.g.
Like the best security guards Universal 29 Dec 2016
Heads-up The Washington Post 20 Dec 2016
Awake and aware Family Time 18 Dec 2016
On the ball The Telegraph Quick 11 Dec 2016
In a high state of readiness The Washington Post 23 Oct 2016
On top of things The Washington Post 20 Oct 2016
Like good sentries The Chronicle of Higher Education 30 Sep 2016
Ding or buzz, maybe New York Times 29 Sep 2016
Vigilant Newsday 29 Sep 2016
Heads-up Newsday 28 Sep 2016
Red __ Newsday 10 Sep 2016
Observant Premier Sunday 04 Sep 2016
Not likely to miss much LA Times Daily 02 Sep 2016
Notify of danger Universal 30 Aug 2016
Definitely on one's toes Universal 24 Aug 2016
Fit for guard duty Wall Street Journal 17 Aug 2016
Vigilant LA Times Daily 15 Aug 2016
Incoming text ding, e.g New York Times 02 Aug 2016
Red flag, maybe The Washington Post 30 Jul 2016
At the ready USA Today 18 Jul 2016
Like the best guard dogs Universal 30 Jun 2016
Observant Jonesin 21 Jun 2016
Attentive The Telegraph Quick 05 Jun 2016
Issue a warning to The Washington Post 24 May 2016
Paying full attention Newsday 15 May 2016
Bitter winter frost ends, sharp The Times Cryptic 09 May 2016
Warning providing by dealer trading The Telegraph Cryptic 06 May 2016
Keenly attentive The Washington Post 21 Apr 2016
Bright-eyed New York Times 08 Apr 2016
Like good watchmen Thomas Joseph 07 Apr 2016
Danger signal Universal 07 Mar 2016
Wary Canadiana 07 Mar 2016
Thinking or acting quickly Irish Times Simplex 01 Mar 2016
Ready for sentry duty Thomas Joseph 03 Feb 2016
It can be red or amber New York Times 05 Jan 2016
Argus-eyed Premier Sunday 03 Jan 2016
Ding or buzz, maybe
Not likely to miss much
At the ready
Definitely on one's toes
Like the best guard dogs
Incoming text ding, e.g.
Like the best security guards
Notify of danger
Like good sentries
It can be red or amber
Vigilant
Far from drowsy Universal 30 Dec 2015
Advance warning Universal 29 Dec 2015
Not asleep at the wheel LA Times Daily 24 Dec 2015
On the qui vive USA Today 19 Dec 2015
Keeping one's eyes open for later model Irish Times Crosaire 26 Nov 2015
Like good watchmen Wall Street Journal 23 Nov 2015
On one's guard Wall Street Journal 17 Nov 2015
Red flag LA Times Daily 10 Nov 2015
Watchful LA Times Daily 04 Nov 2015
Pop-up, sometimes New York Times 01 Nov 2015
With an agile attitude Newsday 31 Oct 2015
See 42-Down New York Times 24 Oct 2015
Wide awake for a siren call The Telegraph Cryptic 05 Oct 2015
Warning that's often red Universal 28 Sep 2015
One may precede a spoiler Wall Street Journal 23 Sep 2015
Intellectually active The Times Concise 15 Sep 2015
Awake and aware Universal 07 Sep 2015
'Incoming!', e.g Jonesin 03 Sep 2015
Not nodding New York Times 30 Aug 2015
Lille's wingers with all-round skill on the ball The Times Cryptic 14 Aug 2015
Ready for anything Universal 08 Aug 2015
Watchful consort barring bachelor The Telegraph Cryptic 28 Jul 2015
With eyes wide open Eugene Sheffer 22 Jul 2015
Watchful and ready Universal 20 Jul 2015
Fully caffeinated, say New York Times 21 Jun 2015
On the qui vive Eugene Sheffer 19 Jun 2015
Clearheaded Newsday 12 Jun 2015
A serious one might be red New York Times 09 Jun 2015
Fresh beer right on time The Telegraph Cryptic 09 Jun 2015
On guard USA Today 29 May 2015
Sound a warning USA Today 08 May 2015
Red flag, maybe New York Times 29 Apr 2015
Put on notice Newsday 23 Apr 2015
Word with "red" or "on" USA Today 11 Apr 2015
Danger notice USA Today 05 Apr 2015
With one's eyes wide open USA Today 10 Mar 2015
Watchful Universal 09 Mar 2015
Give notice Newsday 28 Feb 2015
Far from drowsy USA Today 24 Feb 2015
News ___ New York Times 24 Jan 2015
Not foggy-headed Universal 12 Jan 2015
Give notice to Universal 10 Jan 2015
Attentive to possible danger USA Today 04 Jan 2015
Wide-awake
One may precede a spoiler
On one's guard
Like good watchmen
Advance warning
Awake and aware
Far from drowsy
Give notice to
Not foggy-headed
Ready for anything
Clearheaded
Word with "red" or "on"
With one's eyes wide open
Sound a warning
On the qui vive
On guard
Far from drowsy
Danger notice
Attentive to possible danger
Warning that's often red
Watchful
Watchful and ready
Quiet Riot "Red ___"
On the ball
On the ball
Warning
Red flag
Watchful
See 42-Down
Red flag, maybe
Pop-up, sometimes
Not nodding
News ___
Fully caffeinated, say
A serious one might be red
Not asleep at the wheel
On one's toes
Bright-eyed and bushy-tailed
Bushy-tailed?
Military state?
On one's toes
On the ball
Ready for action
Vigilant
Wide awake
With an agile attitude
Wide awake
Watchful
Vigilant
Put on notice
Paying attention
On the ball
On one's toes
Give notice
Eagle-eyed
Paying close attention
Wake-up call, say
Sound of an incoming text, e.g.
Attentive
Warning
Shout "heads up!"
Vigilant
Quick
Emulate Paul Revere
Bright-eyed
Storm warning
On the lookout
On your toes
On the qui vive
Like a good watchdog
Paying attention
Like a sentry
Make aware
Attentive to possible danger
All eyes and ears
Fully attentive
Bright-eyed
Vigilantly attentive
Like a good lookout
Fully attentive
Fit for guard duty
Not easy to fool
Observant
Wide-awake
Shout "Heads up!"
Danger signal
What fans are on for upcoming shows
Like prairie dogs, notably
All-points bulletin, e.g.
Nostrils, anatomically
Tornado siren, e.g.
Danger signal
Danger signal, e.g.
Heads-up
On the ball
Vigilant
Make aware
Attentive
All eyes and ears
Qui vive
Heads-up
Trouble indicator
Keenly attentive
Wake-up call
Argus-eyed
Having pricked ears
Red state?
All eyes and ears
Bright-eyed
Colorful warning, often
Flag down, say
On the qui vive
Wide-awake
Fully attentive
More than just awake
Ready
Ready for trouble
Tip off
Watchful
All eyes and ears
Colorful warning, often
Flag down, say
On the qui vive
Wide-awake
Taking it all in
Warn
Siren or APB
All-points bulletin
Warn
Tour heads-up
Show heads-up
Ready for shows
Make buddy aware of show
On one's toes
Early warning
Warning signal
Primed for action
Bit of Weather Channel news
Argus-eyed
All ears
Warning
Not missing a trick
On the ball
It may be red
All-points bulletin
Fully attentive
Ready for whatever
Warn
Fully conscious
Highly vigilant
Vigilant
All ears
Ready for whatever
Paying heed
All-points bulletin, e.g.
Bulletin
Not caught napping
Send a heads-up to
Warning
On one's toes
Like good guards
It's high when it's red
Caffeinated?
Bright-eyed and bushy-tailed
Advance warning
All eyes and ears
Not dozing
Warning
Awake and aware
All-points bulletin, e.g.
Standing at the ready
Sound the alarm
Warning
Tornado siren, e.g.
With eyes wide open
Ready
Wide-awake
Open-eyed
Word often preceded by a color
Tip off
With ears pricked
Not out of it
Bushy-tailed?
Bring to the attention of
Blow the horn at
Forewarn
Wide-awake
Like a watchdog
At the ready
On one's toes
Tip off
In a post-caffeine state
On one's toes
On the ball
Heads-up
Notify
Watchful
At the ready
Danger signal
Notice
Standing by
On the qui vive
All ears
Give a heads-up to
Like a sentry
Sharp
Not nodding
On one's toes
All eyes and ears
Attentive
Heads-up
Notice
Observant
Red state?
Having heightened senses
Notify
Observant
On your toes
Qui vive
Red state?
Storm posting, e.g.
Attentive
Having heightened senses
Not asleep on the job
Quick on the uptake
Like a sentry
Fully attentive
On guard
Watchful
"Heads up!," e.g.
Open-eyed
Use a whistle, maybe
Ready to react, perhaps
All-points bulletin
Not nodding
Attentive
Red-flag
Wide-awake
Warning signal
Heads-up
Flag
Mentally responsive
Notify
Percipient
Wide-eyed
Type of post-caffeine state
Vigilant
Notify
Argus-eyed
Conscious
Mentally responsive
Argus-eyed
Notify
Flag
Give a heads-up to
Fully awake
Wide awake
Forewarn
Vigilant
On the ball
On one's toes
MacLean's "Red ___"
With it, in a sense
Watchful
Tip off
Open-eyed
Heads-up
Like a good guard
At the ready
Red light
On the lookout
Watchful
Yellow flag
At the ready
All ears
56-Across, perhaps
Emulate Paul Revere
Watchful
Fully conscious
Readiness condition
Wide awake
Warning signal
Readiness condition
Make aware
Ready for anything
Foghorn blast, say
All eyes and ears
Siren, e.g.
Warn
Tip off
Sharp-eyed
Argus-eyed
On the ball
With it
Not oblivious
On one's toes
Red flag
Like a worthy watchdog
APB, for one
Whistle, maybe
Warn
On guard
Open-eyed
Trouble indicator
On one's toes
All ears
Red state?
Like an excellent guard dog
Code red, for one
Argus-eyed
On top of things
Word with red or on
Sharp
Quick-witted
Red flag
Danger signal
Ready for anything
APB, for one
29 Across, for example
Ready for action
On the qui vive
On the lookout
On one's toes
Keen
Ready for anything
Wide awake
On the qui vive
Warning that's often red
Blow the horn at
Put on call
Warning that's often red
Put on notice
On one's toes
Blow the horn at
"Look out below!," e.g.
Listening
Notify
Red flag, e.g.
Warning
Keen-eyed
Prepared for action
Trouble indicator
With ears pricked
Not asleep on the job
Put on guard
Red state?
On the qui vive
Not asleep on the job
Ready
Open-eyed
Quick-witted
Vigilant
Ready
Sharp
Argus-eyed
Police bulletin
Wide awake
Storm siren
Tip off
Sharp-eyed
On the ball
Wide-awake
Whistle, maybe
Ready to jump, perhaps
It may be red
On the lookout
Not caught napping
Paying attention
On the que vive
Danger notice
On guard
Vigilant
Warn
Warning
*Siren ... danger ... perked up
It might be red
Message to beware
On one's toes
Having heightened senses
On the que vive
Paying attention
Warning
Tip off
Argus-eyed
Warning signal
Vigilantly attentive
Sound the tocsin
Conscious
Like Argus
Not easy to fool
On the lookout
Wide-eyed
Ready to react, perhaps
Siren
Whistle, for one
Attentive
Warn
Warning signal
Storm posting
Ready to go
On the lookout
Give notice to
Like a good guard dog
Watchful
Vigilant
Paying heed
Like a good guard
On guard
Caution
Heads-up
On top of it
Wary
Sharp
With it
Yellow ___
Percipient
On the qui vive
Ears pricked up
Tornado siren
Klaxon cause
Like a guard dog
Advance warning
Rady for action
On edge?
Sharp
Warn
Prepare
Clear-witted
Wide-awake
On your toes
Quick on the uptake
Wake-up call
Heads up
Notify
Now hear this!
Clear-witted
Heads up
Like a good guard
Notify of danger
Ready for anything
Ready for trouble
Red ___
With one's eyes wide open
Warn
Hurricane warning
Awake and aware
On the qui vive
Emulate Paul Revere
Argus-eyed
Cognizant
Wide-eyed
Tornado siren, e.g.
Ready and set to go
Wide__awake and__
vigilant
With ears pricked
Storm posting
Tocsin
Observant
Argus-eyed
All points bulletin
All-points bulletin
Danger signal
All ears
Highly vigilant
Sound the alarm
Bright-eyed
Awake
Sharp as a tack
Nimble
Keen
Raid warning
___ Bay, Canadian port
Prepared
Lively
This might be red
Far from drowsy
Emulate Paul Revere
Antarctic base
Put on guard
Red chaser
Fully awake
Siren warning
Tocsin
Inform, in a way
On one's toes
Wary
On guard
Warning
On one's guard
Signal of a sort
Red follower
Make wary
Perceptive
Wide awake
Awaken
Put on the ready
Sitting up
On the ready
Air-raid signal
Brisk
On the job
Not easily fooled
Warning signal
Like a good base-runner
Siren signal
Ready to act.
On the qui vive.
Civil Defense condition.
Watchful.
Warning.
Quick to act
Wide-awake.
Wide awake.
Perceptive.
Warning sound.
Awake.
Ready.
On guard.
On one's toes.
Quick to notice.
Vigilant.
Nimble.
Signal for a scramble.
On the watch.
Not somnolent.
On the lookout.
Signal.
Ready for action.
Attentive.
Brisk.
Looking sharp.
Active.
C. D. signal.
Warn.
Practice for CDA.
Tiptoe.
Ready for anything.
Practice for the CDA.
On the job.
Keen-eyed.
On tiptoe.
Siren sound.
Wary.
Prompt.
Air raid warning.
Air raid test.
Air-raid signal.
Air-raid alarm.
Air-raid signal
Raid alarm.
Warning lacking at Pearl Harbor.
Military signal.
Military warning.
Heads-up
Cell phone beep
Totally awake
Bring to someone's attention
Refine the search results by specifying the filter for clues.