"[BUG? Surprise?] "Friday Night Legendary Hour" Report thread"

#PokemonGO: Cancel your Friday night plan, Trainer! j/k​It seems like someone at Niantic push the wrong button. We first got news from New Zealand and Australia (GMT+10). Now more and more players are reporting similar 'event' happening in their countries/area: Japan, Korea (GMT+9), Singapore, and Taiwan (GMT+8). Would this continue to be the case as the earth spins forward? Please report your results here.​What we know:The T5 appeared around 5:40pm, with 20 minutes countdown.It's spawning where there's no current egg/raid or ex raid.The raid last for an hour.It's Latios and Giratina-O, with the former spawning more.​*Edit* Thanks for all the reporting in, looks like the pattern holds so far.​New report from...Bangkok, Thailand (GMT+7)Various others (I saw a few notification, but can't find them in the thread?)Helsinki, Finland (GMT+3, UTC)Denmark, Holland, Russia, Greece, Norway, Poland, Germany, France, Turkey...and more!And Sweden! via /r/TheSilphRoad http://bit.ly/2VRkdtr