Transcript for Japanese sirens go off after North Korean missile launch

It's. I'm cool. So woke up this morning with a really loud noise and my phone. It overrides I think this emergency alert overrides. A whole sound on your phone and makes a really really loud. And so. I came in Japanese had no idea what it was when. And then this. Loudspeaker was playing well throughout the city. And this is a second round and 1 at 7 o'clock the morning this 1707. And I translated with my phone translator it's. Find shelter inning. Who basements and North Korea launched a missile. Crazy.

This transcript has been automatically generated and may not be 100% accurate.