Firefighters were working hard in Fort Collins on Monday to put out 2 wildfires.

According to Denver7, the first fire broke out at around 5:22 p.m. at the Cathy Fromme Prairie Natural Area in the 5300 block of South Shields Street and burned about 2 acres.

Firefighters with Poudre Fire Authority responded to a second fire at 6:30 p.m. just east of the Banner Health Hospital at the intersection of Harmony Road and Lady Moon Drive.

See the Harmony fire in the video below.

The cause of each fire is under investigation.