Let's just hope it won't be like that one alert in Hawaii.<p>[0] <a href="https://en.wikipedia.org/wiki/2018_Hawaii_false_missile_alert" rel="nofollow noreferrer">https://en.wikipedia.org/wiki/2018_Hawaii_false_missile_aler...</a>
Cell towers will broadcast the test for approximately 30 minutes with the message: “THIS IS A TEST of the National Wireless Emergency Alert System. No action is needed”, and will simultaneously broadcast on radio and video providers.<p>Will be interesting to social media feeds on that day, to see where any breakdown occurs.