Line Fire on:
[Wikipedia]
[Google]
[Amazon]
The Line Fire was a large wildfire that burned in San Bernardino County, California. The fire began on September 5, 2024, at 6:33 PM Pacific Time Zone, PDT near the community of Highland, California, Highland and spread into the San Bernardino National Forest. The fire forced the evacuation of multiple communities. On September 10, the San Bernardino County Sheriff's Department identified and arrested 34-year-old Justin Wayne Halstenberg, a resident of Norco, California, Norco, on suspicion of starting the fire on September 5. , the Line Fire was reported as 100 percent contained at .
The California Department of Forestry and Fire Protection, CAL FIRE Incident Management Team 3 was activated on September 6.
On September 7, the fire began to expand rapidly into the San Bernardino Mountains, prompting evacuation orders for the communities of Running Springs, California, Running Springs and Arrowbear Lake, California, Arrowbear Lake. Governor Gavin Newsom declared a State of emergency, State of Emergency in San Bernardino County, authorizing the use of a Fire Management Assistance Grant (FMAG) from the Federal Emergency Management Agency (FEMA).
Rain helped contain the Line Fire between September 7 and September 8, 2024, with a combination of rain and smoke visible.
The California National Guard was deployed, including four UH-60 Blackhawk helicopters, two C-130 aircraft, hand crews, and one military police company to assist with evacuations.
On September 29, the fire saw a large flare up as it burned through the Bear Creek (Santa Ana River tributary), Bear Creek and Santa Ana River drainages. The increase in fire activity prompted evacuation orders for the communities of Seven Oaks, California, Seven Oaks and Angelus Oaks, California, Angelus Oaks.
, the fire was reported as 100 percent contained at .
The Line Fire led to mandatory evacuation orders for over 9,200 homes. Initial evacuation warnings were issued for neighborhoods in East Highland, California, Highland in the early morning of September 6, 2024. By September 7, 2024, evacuation orders would be placed for neighborhoods along the foothills, extending into San Bernardino, California, San Bernardino, and for neighborhoods east of Calle Del Rio.
Over the following days the mountain communities of Green Valley Lake, California, Green Valley Lake, Cedar Glen, California, Cedar Glen, Lake Arrowhead, California, Lake Arrowhead, Crestline, California, Crestline, Valley of Enchantment, and Big Bear Valley were placed under evacuation warnings. Mandatory evacuation orders were issued for Running Springs, California, Running Springs, Arrowbear Lake, California, Arrowbear Lake, Angelus Oaks, California, Angelus Oaks, Seven Oaks, California, Seven Oaks, Forest Falls, California, Forest Falls, and Mountain Home Village, California, Mountain Home Village.
Background
The cause of the fire is believed to be arson. It began during a multiple-day heatwave in Southern California. Downtown Los Angeles reached , the third time that temperature had been reached since 1877.Progression
The Line Fire ignited on September 5 at around 6:00 p.m. PST along Baseline Road, near its intersection with Alpin Street in East Highlands, California, East Highlands. The fire was originally named the Baseline Fire. The fire spread from that point into the San Bernardino National Forest.
The California Department of Forestry and Fire Protection, CAL FIRE Incident Management Team 3 was activated on September 6.
On September 7, the fire began to expand rapidly into the San Bernardino Mountains, prompting evacuation orders for the communities of Running Springs, California, Running Springs and Arrowbear Lake, California, Arrowbear Lake. Governor Gavin Newsom declared a State of emergency, State of Emergency in San Bernardino County, authorizing the use of a Fire Management Assistance Grant (FMAG) from the Federal Emergency Management Agency (FEMA).
Rain helped contain the Line Fire between September 7 and September 8, 2024, with a combination of rain and smoke visible.
The California National Guard was deployed, including four UH-60 Blackhawk helicopters, two C-130 aircraft, hand crews, and one military police company to assist with evacuations.
On September 29, the fire saw a large flare up as it burned through the Bear Creek (Santa Ana River tributary), Bear Creek and Santa Ana River drainages. The increase in fire activity prompted evacuation orders for the communities of Seven Oaks, California, Seven Oaks and Angelus Oaks, California, Angelus Oaks.
, the fire was reported as 100 percent contained at .
Effects
Evacuations
The Line Fire led to mandatory evacuation orders for over 9,200 homes. Initial evacuation warnings were issued for neighborhoods in East Highland, California, Highland in the early morning of September 6, 2024. By September 7, 2024, evacuation orders would be placed for neighborhoods along the foothills, extending into San Bernardino, California, San Bernardino, and for neighborhoods east of Calle Del Rio.
Over the following days the mountain communities of Green Valley Lake, California, Green Valley Lake, Cedar Glen, California, Cedar Glen, Lake Arrowhead, California, Lake Arrowhead, Crestline, California, Crestline, Valley of Enchantment, and Big Bear Valley were placed under evacuation warnings. Mandatory evacuation orders were issued for Running Springs, California, Running Springs, Arrowbear Lake, California, Arrowbear Lake, Angelus Oaks, California, Angelus Oaks, Seven Oaks, California, Seven Oaks, Forest Falls, California, Forest Falls, and Mountain Home Village, California, Mountain Home Village.
Air quality related closures
The South Coast Air Quality Management District issued an advisory on September 6, warning of health impacts in areas affected by windblown smoke. On September 9, Rim of the World Unified School District closed campuses to students. Redlands Unified School District and Yucaipa-Calimesa Joint Unified School District closed all campuses to both students and staff. These closures would be extended through the end of the week on Friday, September 13. San Bernardino Community College District closed both of their campuses September 9-13, 2024, and the University of Redlands temporarily transitioned all classes online.Aviation
On September 9th, the Redlands Municipal Airport was closed to non-emergency aircraft. It was later reopened on September 20. On October 1, the Big Bear City Airport was closed on to non-fire-fighting aircraft due to increased fire activity. It has since reopened. On September 7, California Department of Forestry and Fire Protection, CAL FIRE issued a warning against flying UAS (Unmanned Aircraft Systems) in or around wildfires, reporting that there had been two separate drone incursions into the Line Fire the previous day.Destruction
As of October 24, there have been 4 confirmed damaged structures, 1 confirmed destroyed structures, and 6 confirmed injuries.Legal proceedings
On September 10, 2024, Justin Wayne Halstenberg, 34, was located and arrested on the suspicion of sparking the Line Fire. San Bernardino County prosecutors charged Halstenberg with him with 11 counts of arson, including using incendiary devices to set multiple fires. CalFire began an investigation, reviewing surveillance video and Automatic number-plate recognition, automatic license plate readers, which led investigators to conduct a search warrant at the home of Halstenberg, in the Norco, California, City of Norco. Investigators said they located evidence supporting his arrest in the house as well as the car. San Bernardino District Attorney’s Office stated the fire was ignited on Halstenberg’s third attempt start a blaze within an hour. The first attempt was reported and extinguished by firefighters. The second attempt was “stomped out by a good Samaritan.” On September 17, 2024, Halstenberg pleaded not guilty. On May 23, 2025, Justin Wayne Halstenberg, was found guilty of starting the Line Fire. He was found guilty of seven counts related to the Line fire, and two counts related to a subsequent blaze, including aggravated arson of forest land and possession of flammable materials, according to the district attorney. Halstenberg faces a potential sentence of life in prison.Growth and containment table
See also
* Glossary of wildfire terms * List of California wildfires * 2024 California wildfiresReferences
{{California wildfires 2024 California wildfires September 2024 in the United States October 2024 in the United States November 2024 in the United States December 2024 in the United States Wildfires in San Bernardino County, California San Bernardino National Forest California wildfires caused by arson