Can a Warning message consist of multiple messages within it?

1. What is a warning message?
2. How do you make a warning message?
3. Which is mostly used to give a warning message?

What is a warning message?

A warning message is a modal dialog box, in-place message, notification, or balloon that alerts the user of a condition that might cause a problem in the future.

How do you make a warning message?

Include: the reason for the warning and the potential problem, how someone should act, and what happens if they don't act. If you don't know the reason for a warning, don't make one up – just say that something's gone wrong and offer a solution for what they can do. Avoid repeating content from the title.

Which is mostly used to give a warning message?

An alert dialog box is mostly used to give a warning message to the users.