They are now relying more on other communication methods such as email, the Line messaging app, their official website, and the L-Alert system, which shares information to media outlets who broadcast it to citizens.
Yeah, I wish the government would do something. Preferably something that exists today, but I trust they'd want to make their own shitty app. At least then it'd be in one place, I suppose. Emergency alerts on phones are a thing for many people, but not everything is that level of emergency.