The Helena Fire was a wildfire that burned for over 75 days in 2017 in Trinity Alps Wilderness and west of the town of Weaverville, Trinity County, California in the United States. The fire burned 21,846 acres (88 km2), and destroyed 72 homes. The fire merged with the nearby Fork Fire. The Helena Fire was fully extinguished on November 15, after spreading over 21,846 acres (88 km2). The cause of the fire was a tree falling on a Trinity Public Utilities District power line. The fire threatened the communities of Weaverville and Junction City and impacted recreational activities in the area.
The Chetco Bar Fire was a wildfire in the Kalmiopsis Wilderness, Oregon, United States. The fire, which was caused by a lightning strike and first reported on July 12, 2017. It burned 191,125 acres (773 km2) as of November 4, when it was declared 100% contained. The Chetco Bar Fire area is subject to warm, dry winds known as the Brookings effect, driven by high pressure over the Great Basin. The fire re-burned portions of the 2002 Biscuit Fire and the 1987 Silver Fire. The fire directly impacted communities surrounding it, causing mandatory evacuations.
The Railroad Fire was a wildfire that burned in between the communities of Sugar Pine and Fish Camp in the Sierra National Forest in California, United States. The fire was reported on August 29, 2017 and burned 12,407 acres (50 km2) before it was fully contained on October 24. It occurred during the historic 2011–2017 California drought. The cause of the fire remains unknown.
The Valley Fire was a wildfire that burned near the community of Forest Falls in San Bernardino National Forest, including the San Gorgonio Wilderness in California, United States. The fire was reported on July 6, one of a handful of brush fires that started in the area due to high temperatures and dry conditions. The Valley Fire burned 1,350 acres (5 km2) before it was fully contained on October 22. The fire impacted traffic on Highway 38 due to road closures and has caused evacuations of Forest Falls.
The Ferguson Fire was a major wildfire in the Sierra National Forest, Stanislaus National Forest and Yosemite National Park in California in the United States. The fire was reported on July 13, 2018, burning 96,901 acres (392 km2), before it was 100% contained on August 19, 2018. Interior areas of the fire continued to smolder and burn until September 19, 2018, when InciWeb declared the fire to be inactive. The Ferguson Fire was caused by the superheated fragments of a faulty vehicle catalytic converter igniting vegetation. The fire, which burned mostly in inaccessible wildland areas of the national forest, impacted recreational activities in the area, including in Yosemite National Park, where Yosemite Valley and Wawona were closed. The Ferguson Fire caused at least $171.2 million in damages, with a suppression cost of $118.5 million and economic losses measuring $52.7 million. Two firefighters were killed and nineteen others were injured in the fire.
The Carr Fire was a large wildfire in 2018 in Northern California's Shasta and Trinity counties. The fire ignited on July 23 and burned 229,651 acres before it was fully contained on August 30. The Carr Fire destroyed 1,604 structures, including more than a thousand homes, and damaged 277 others. At the time it was the sixth-most destructive fire in California history, as well as the seventh-largest wildfire in recorded California history. The Carr Fire cost over $1.659 billion, including $1.5 billion in insured losses and more than $158.7 million in suppression costs. At its height, the fire engaged as many as 4,766 personnel from multiple agencies.
The Mangum Fire was a wildfire in Kaibab National Forest in Arizona in the United States. The fire, which started on June 8, 2020 approximately 16 miles north of the North Rim of Grand Canyon National Park, burned a total of 71,450 acres (28,915 ha). The fire threatened the community of Jacob Lake, Arizona, resulting in its evacuation. Select highways were closed, including Highway 67, which resulted in closure of the North Rim of the Grand Canyon. Additionally, areas of the Paria Canyon-Vermilion Cliffs Wilderness were inaccessible due to closures. Four buildings were destroyed, including two historic cabins. The exact cause of the fire remains under investigation, however, fire officials have confirmed it was human caused.
The Wood Springs 2 Fire was a wildfire in the Navajo Nation, 3 miles (4.8 km) east of Wood Springs in Apache County, Arizona in the United States. The result of a lightning strike, the fire was first reported on June 27, 2020. The fire burned a total of 12,861 acres (5,205 ha) and was 98 percent contained as of July 13, 2020. Two outbuildings and five livestock pens were destroyed. One residence was damaged. The fire threatened the area around Fluted Rock, Arizona.
The Numbers Fire was a wildfire that burned in the Pine Nut Mountains, near Gardnerville, Nevada, in the United States. The fire was reported on July 6, 2020, and burned 18,342 acres (7,423 ha). It was contained on July 14, 2020. The fire threatened the communities of Ruhenstroth, Pine View Estates and Bodie Flats, totaling approximately 1,000 homes. It resulted in the mandatory evacuations of Pine View Estates and Bodie Flats and the closure of a 15-mile stretch of Highway 395. Forty structures were destroyed, including three homes. The fire was started by a truck with mechanical issues which discharged particles which ignited the fire.
The Lake Fire was a wildfire that burned during the 2020 California wildfire season in the Angeles National Forest in Los Angeles County in the state of California in the United States. The fire, which was first reported on August 12, 2020, burned 31,089 acres (12,581 ha) near Lake Hughes. It was fully contained on September 28. The cause of the fire remains unknown. The fire has damaged 3 structures, destroyed 12 structures and 21 outbuildings, and injured 4 firefighters.
The Red Salmon Complex was a wildfire that burned 144,698 acres (58,557 ha) in Humboldt, Trinity, and Siskiyou County in Northern California during the 2020 California wildfire season. On July 27, lightning strikes in the Trinity Alps Wilderness started two fires, the Salmon Fire and the Red Fire, which eventually merged. As the fire grew, hazardous smoke levels surrounded Forks of Salmon, Orleans, Yreka, and Weed.
The Salt Fire was a wildfire that burned 12,660 acres (5,123 ha) in the Lakehead area north of Shasta Lake in Shasta County, California in the United States during the 2021 California wildfire season. The fire was first reported on Wednesday, June 30, 2021, and it was fully contained on July 19, 2021. The fire destroyed forty-one structures, including twenty-seven residences and fourteen outbuildings, and damaged four additional outbuildings. Although the cause remains under investigation, officials from the Shasta–Trinity National Forest believe that the fire was likely sparked by hot material that fell from a vehicle on Interstate 5 and landed in dry brush next to the freeway.
The Tamarack Fire was a wildfire that burned 68,637 acres (27,776 ha), primarily in the Mokelumne Wilderness in Alpine County, California, Douglas County, Nevada and Lyon County, Nevada, as part of the 2021 California wildfire season.
The Tennant Fire was a wildfire that burned in the Klamath National Forest in Siskiyou County, California, in the United States as part of the 2021 California wildfire season. The fire was first reported just east of Highway 97, three miles northwest of Bray, California on June 28, 2021. The fire was contained on July 12, 2021. The fire burned 10,580 acres (4,282 ha), destroyed five structures, and caused evacuations in Macdoel, California. The cause remains under investigation. The Tennant Fire was one of three fires burning at the same time in the Lake Shasta region, the others being the Lava Fire and the Salt Fire.
The McFarland Fire was a very large wildfire that burned in the Shasta-Trinity National Forest north of Wildwood in Trinity County, Shasta County, and Tehama County, California in the United States. Started by a lightning strike, the fire was first reported on July 29, 2021 on McFarland Ridge south of Highway 36. As of September 16, 2021, the fire had burned 122,653 acres (49,636 ha) and destroyed 46 structures.
The Beckwourth Complex was a wildfire complex that burned in the Plumas National Forest in Plumas and Lassen counties. The two major fires of the complex, the Dotta Fire and the Sugar Fire, started on June 30 and July 2 northeast of Beckwourth, California. Started by lightning strikes, the two fires collectively burned 105,670 acres (42,763 ha). The complex resulted in the evacuation of numerous residential areas and the closure of portions of Plumas National Forest. In the community of Doyle, California, 33 homes were destroyed.
The Cedar Creek Fire was a large wildfire in the U.S. state of Oregon that began on August 1, 2022, with a series of lightning strikes in the Willamette National Forest approximately 15 miles (24 km) east of Oakridge.
The Antelope Fire was a large wildfire that burned in the Klamath National Forest, the Modoc National Forest, the Shasta-Trinity National Forest, and in Lava Beds National Monument in Siskiyou County, California, in the United States. The fire was started by a lightning strike and was first reported on August 1, 2021. As of October 15, the fire had burned 145,632 acres (58,935 ha).
The River Complex 2021 was a wildfire complex burning in Klamath National Forest in Siskiyou County, California in the United States. The complex comprises over 20 wildfires that started as a result of lightning strikes during a series of thunderstorms in late July 2021. As of 25 October 2021, the fire had burned a total of 199,343 acres (80,671 ha) and became 100% contained. The largest fires in the complex were the Haypress–Summer Fire and the Cronan Fire.
The 2023 Deep Fire was a wildfire that burned through Trinity County, California from August 15 to October 2. It was sparked by a lightning strike, and was the 10th-biggest fire to ignite during the 2023 California wildfire season.
