The Lone Star Fire in Yellowstone National Park grew by 58 acres on Tuesday, bringing the size of the fire that began Saturday to 821 acres.
According to an update from the National Park Service, the fire remained fairly inactive throughout Tuesday morning, but picked up in the afternoon due to increased temperatures and gusty winds.
There were also a number of small spot fires in front of the fire’s perimeter, some as far as one-half mile away. A large spot fire to the south of the main blaze was found Tuesday night through an infrared flight.
The fire grew on its southwest and northeast edges, pushing away from the Old Faithful area toward Grand Loop Road. Thirty-eight personnel are currently assigned to the fire.
Fire personnel will continue to assess the Old Faithful area for risks to its structures. The fire has forced the closure of the area’s main road from Old Faithful to West Thumb Junction.
The fire was ignited ignited Saturday evening by a lightning strike.