Crossword clues for On the alert.:ALERTWarning signalALERTSPuts on noticeALERTERMore attentiveALERTSGoogle offeringsALERTTime to use the siren emojiALERTFully awakeALERTBring to someone's attentionALERTEDSignaledALERTSGoogle serviceALERTFirm warningALERTSiren timeALERTStimulatedALERTSSirensALERTEDGiven a warningALERTPut on noticeALERTWide awakeALERTHeads-upALERTEDGave a heads-upALERTLYBest way to driveALERTNESSVigilanceALERTRed flagALERTNESSModafinil increases itALERTSImportant ones are redALERTOn the lookoutALERTMacLean's "Red ___"ALERTTip offALERTWarnALERTEDTipped offALERTERMore watchfulALERTSWarningsALERTSTips offALERTOn the ballALERTWarningALERTSGoogle notificationsALERTArgus-eyedALERTCell phone beepALERTTotally awakeALERTEDFlaggedALERTNot obliviousALERTCode red, for oneALERTStorm sirenALERTLYWith ears pricked upALERTSNotifications from GoogleALERTOn one's toesALERTFeeling the espresso kick in, sayALERTSHeads up!ALERTSharp-eyedALERTEDWarnedALERTEagle-eyed, sayALERTEDPut on guard
