Originally Posted by The Narrator

It may not have been noticeable at first, but if you had looked closely,you might have noticed that the Weasley Swamp seemed a little, well, bigger than last term. A slow expansion at the start of the term, it was now growing quickly past its roped off boundaries.

Swampy water now seeps out into the corridor, and the plant life has gotten lush and overgrown. Will it continue to grow? It's beginning to rival the size it once was when it consumed the entire corridor. Better watch your step as you walk through on your way to class. There's no telling what is living in there.