Heavy winds that swept through Black Canyon of the Gunnison National Park on Sunday night started “rapid fire spread” after a relatively slow day of growth, according to fire officials.

In total, well over 15,000 acres are burning across the state, and many counties have evacuation and pre-evacuation orders in place.

Gov. Jared Polis issued a disaster declaration Sunday for five wildfires burning in several of the state's counties. Here's what you need to know.