Related Clues:

• Alarm caused by prince, not British
• Message from an app
• Lively beer Roosevelt drained
• Important notification
• 'Spoiler ___!'
• Signal some whaler transmitted
• Notice about a snow day cancellation, e.g
• Ding on a phone, maybe
• Like a good security guard
• 'With it'
• Emergency notification
• '___ the media!'
• Smartphone pop-up
• Distant relation needs to be up, keeping on the ball
• Email ___