https://www.bleepingcomputer.com/news/microsoft/windows-10-1909-coming-soon-here-are-the-new-features/

The Windows 10 1909 Feature Update is around the corner and is expected to be released sometime next week. Unlike previous Feature Updates, Windows 10 1909, codenamed 19H2, is more like a larger-than-normal cumulative update or service pack.

Microsoft has already started pushing Windows 10 1909 to Windows Insiders on the Release Preview ring and Microsoft has added it as an option on WSUS. It is clear that with this information, and other hints provided on Twitter, that Windows 1909 has a good chance of being released over the coming week.