I think Graphene will do something against that with the new update.

I guess it's just an advertisement for graphene to turn these off too... It's worked on amber alerts for me in the past

I have graphene on my phone, and the alerts disabled. Did not get the alert.

So many new 'tests' of emergency alert systems recently in many nations. The psychological reaction to a scheduled false alert is just the same as to an unscheduled, real alert. Like 'trigger warnings' are just as triggering as the trigger. The governments keep us afraid, fearful and thinking only...