Downtown was hit hard in the flash flooding after Hurricane Harvey, and photos coming from the area are telling a devastating story.

Christian Tycksen was in JPMorgan Chase Tower when he took these photos.

Photos by Christian Tycksen.
"Downtown Houston just flooded all around." writes Christian Tycksen (@ctycksen) on Instagram.
Tycksen took the photos Sunday morning after hours of rain in the area. (Photo: Christian Tycksen)

UPDATES: Flash flood emergency in Harris County