Or Maybe...

https://web.archive.org/web/20180916082938/http://gematrinator.com/blog/index.php/2018/09/15/presidential-alert-system-to-be-tested/

...you could just disable the notifications if it bothers you that much.

I get that there’s a difference between warnings for life threatening stuff like flash floods and false flags.  But it’s not rocket science to go to Settings and disable just the Amber Alerts.