noun
notification
noh-tih-fih-KAY-shuhn/ˌnəʊtɪfɪˈkeɪʃn/
A notice bringing something to someone's attention.
I receive a notification when my package is ready for pickup.

Etymology
The pieces express the act of “making known.” From naming the act of imparting information, notification also names the message or alert that makes something known.
In context
first of these is timely sharing of information and notification of the disruption
More examples
- A notification on her phone reminds her about the appointment.
- The bank sends written notification of any changes to your account.
- You can turn off notifications while you work.
Forms
notification · notifications
notify verb — To formally tell someone about something.
Similar words
- notice
- Often a written or posted statement providing information.
- alert
- Emphasizes urgency or a need for immediate attention.
- announcement
- Usually shares news publicly rather than informing one person.