Nightclan's discovery

Nightclan... They were discovered just recently on an island off from forestclan. Rumor had always been whispered of this clan and now the story has become reality... Here is there story:

It was recently a flood (Minor) Hit the territory of forestclan, it didnt reach their camp, but it knocked down a few huge trees, landing on the adjacent island where nightclan lived... A few forestclan went over to explore this region... later found it was the rumoured fifth clan.