In Japan, I think that I couldn’t do anything if missile landed. Because J Alert, alerting system that announce emergency for Japannese people, alerted missile

In Japan, I think that I couldn’t do anything if missile landed. Because J Alert, alerting system that announce emergency for Japannese people, alerted missile fired at 6:02 am and informed passing throgh hokkaido at 6:06 am. We cannot do anything while missile passed through japnese sky.