Got this on my phone today:
Anyone familiar with this? Turn on these alerts, turn them off?
I got it also.
Is it just a Verizon thing?
Can Consumers Block PLAN Alerts?
Partially. Participating wireless carriers may offer subscribers with PLAN-capable handsets the ability to block alerts involving imminent threats to safety of life and/or AMBER Alerts; however, consumers cannot block emergency alerts issued by the President.
Dibs on guns and ammo
All new (smart)phones are supposed to have support for it, and you can't turn the "feature" off, although I think you can disable certain types of alerts.