Langsung ke konten
Sekarang

Bencana · Quincy prescribed fire

Quincy smoke risk remains after 142 acres ignited at Four Corners

No new ignitions were planned through the weekend, but residual burning could bring more smoke, visible flames and reduced road visibility around Quincy.

Ditulis 5 menit baca · 61 sumber

Tersedia dalam bahasa Inggris

For people around Quincy, a pause in lighting new fires does not mean an end to smoke. Fuels from the Four Corners prescribed burn were expected to keep burning Friday, October 30, with possible visible flames from town and reduced visibility overnight and early Friday on highways 70 and 89 and nearby roads. No additional ignitions were planned for Friday or through the weekend, but the smoke-producing work of the fire was not over.⁠2

Firefighters completed ignitions on approximately 142 acres north of Quincy on Thursday, October 29, according to a Forest Service update carried by Action News Now that night. Crews were still securing the area. That is a significant change from the earlier announcement of a planned 142-acre operation—but it is confirmation of completed ignitions, not an extinguished burn.⁠1⁠2

The Mount Hough Ranger District shifted the operation east from South Park to Four Corners after a short burning window at South Park failed to support enough progress. Both areas are part of the North Quincy Project in Plumas National Forest, where the agency is using prescribed fire to reduce vegetation that can fuel wildfire near communities and to help restore forest health.⁠1

What the pause means for travel

The most immediate concern is smoke settling where people live and drive. By Thursday night, smoke had spread widely and was settling in East Quincy, Quincy, Greenhorn Ranch, Indian Valley and the Feather River Canyon. The Forest Service advised smoke-sensitive people in those areas to monitor conditions and take precautions as needed. A glow was expected overnight as fuels continued to burn down.⁠2

Settled smoke was forecast to clear Friday morning. But the same update also forecast more smoke production Friday, and possibly flames visible from Quincy during daylight. Those statements are not contradictory: accumulated overnight smoke can disperse while the burn continues producing more. The update did not establish that Friday's clearing had happened.⁠2

Drivers were warned of potentially reduced visibility on Highway 70, Highway 89, Chandler Road, Mount Hough Road and other local roads overnight and early Friday. Smoke is only one part of the travel problem. Firefighter traffic was also expected during and after burning, especially on Mount Hough and Chandler roads. Travelers were asked to avoid Mount Hough Road if possible, use alternate routes and exercise extreme caution. Equipment entering and leaving Highway 70 near the ranger station and Chandler Road could slow traffic.⁠1⁠2

No road or trail closures were reported for the Four Corners operation, although nearby trails could be smoky. Open access should not be mistaken for unaffected access: the warnings concerned visibility and working fire crews, not just whether a gate was closed.⁠1

The earlier smoke forecast extended beyond Quincy to Keddie, Butterfly Valley, Taylorsville, Genesee, Indian Valley, Meadow Valley and Greenhorn Ranch, as well as Mount Hough, Chandler and Oakland Camp roads and Highway 70. Lower areas around Chandler Road, Quincy, Keddie and Feather River Canyon communities were identified as places where evening smoke might settle. The Forest Service did not expect long-term smoke impacts, but that was a forecast—not a finding that nearby residents or travelers would experience none.⁠1

Why crews left South Park

South Park began with a promising test and ended with a much smaller result than planned. The larger treatment area covered approximately 404 acres between Chandler and Oakland Camp roads, beside residences and private timberlands. On Wednesday, October 28, crews aimed to treat about 152 acres, starting near the Ridge and Bear Cub trails and working west. Neither figure represents completed treatment.⁠5

South Park's short operating window

  1. October 28, about 11 a.m.

    Test fires succeeded, and crews proceeded with ignitions.

    5
  2. October 28, 1:10 p.m. update

    Further ignitions were paused because the fire was not producing the desired effects or meeting burn-plan objectives.

    5
  3. October 29

    Operations shifted to Four Corners, where crews completed ignitions on approximately 142 acres.

    12

The later explanation was more specific than a simple failed test: South Park's test fires produced good fire effects and fuel consumption, but crews could not sustain those effects over enough ground. The operating window was too short to make the needed progress, according to the Forest Service account published by The Plumas Sun.⁠1

Two South Park acreage figures remain unreconciled. The Mountain Messenger's October 28 report, citing a 1:10 p.m. update from Plumas National Forest Public Affairs Officer Tamara Schmidt, said approximately three acres had been ignited before the pause. The Plumas Sun's October 29 account said approximately 1.2 acres were successfully treated. One describes acreage ignited; the other describes successful treatment. The available accounts do not establish whether the difference reflects a revised estimate or different counting, so the figures should neither be added together nor presented as a confirmed correction.⁠5⁠1

The South Park treatment area was subsequently reported fully lined and secured while fuels burned down. Its trail system reopened, with smoke still possible. Earlier closures affecting the South Park Trailhead, also called Barlow, and the Monument Trailhead therefore are not the latest access status. Crews planned continued monitoring and further burning when conditions improved.⁠1⁠5

At Four Corners, the Forest Service reported a different operational result: excellent burning conditions and fuel consumption that met the intended effects. The unit lies north of Mount Hough Road, south and east of Forest Road 10M21—locally called the Tear Drop Trail—and west of the Fireline Trail and Four Corners. Treatment combined pile burning, which consumes gathered vegetation, with underburning, which burns needles, leaves, branches and low vegetation beneath the tree canopy.⁠1⁠2⁠5

The earlier schedule had allowed for more South Park burning as soon as Sunday, November 1, if conditions permitted. Thursday night's announcement of no planned Friday or weekend ignitions superseded that possibility as the latest schedule. It did not set a new restart date or permanently cancel further work.⁠5⁠2

Diketahui

  • Four Corners ignitions were completed on approximately 142 acres; crews were still securing the area Thursday night. 2

Belum diketahui

  • The available update does not confirm Friday's actual smoke conditions, completion of securing work or extinguishment of the burn.

Selanjutnya

  • Watch for updated smoke and visibility conditions and any change to the no-weekend-ignitions plan. A pause in new fire does not eliminate the need to monitor what is already burning.

Sumber23

Dari sumber yang dikutip di sini, The Plumas Sun terbit pertama, 4 hari sebelum laporan ini tayang. 7 media lain menyusul.

7 artikel lama dibaca sebagai latar belakang.14 media tanpa tanggal:plumascounty.usfacebook.comland.comSierra Boosteracrevalue.comArcGIS StoryMaps

Semua sumber, menurut media

61 sumber dari 23 media· Paling banyak dikutip dahulu

Sesuai tayangan
  1. Flames from the prescribed burn were visible from Quincy. Firefighters ignited about 142 acres, and remaining fuels are still burning. Smoke could reduce visibility on nearby highways even as crews pause new ignitions. What does that pause mean for smoke and travel around Quincy?
  2. Firefighters moved east from South Park to Four Corners, north of Quincy. The burn unit sits north of Mount Hough Road, south and east of the Tear Drop Trail, and west of the Fireline Trail and Four Corners.
  3. The Mount Hough Ranger District is doing this work as part of the North Quincy Project in Plumas National Forest. Crews are reducing vegetation that can fuel wildfire near communities. The Forest Service also intends the burning to help restore forest health. At Four Corners, it said burning conditions were excellent and fuel consumption met the intended effects.
  4. Firefighters completed ignitions on about 142 acres Thursday, October 29, matching the planned acreage. Crews were still securing the area that night. Fuels continued burning, with an overnight glow expected and more smoke possible into Friday.
  5. The operation combines pile burning with underburning. Pile burning consumes vegetation gathered into piles. Underburning consumes needles, leaves, branches and low vegetation beneath the tree canopy. Local firefighters received support from Cal Fire's Lassen-Modoc Unit, Feather River Resource Conservation District, Forest Corps, Mendocino National Forest, Angeles National Forest and Fulton Hotshots.
  6. South Park's larger plan covered about 404 acres between Chandler and Oakland Camp roads, beside residences and private timberlands. Crews aimed to treat about 152 acres Wednesday, October 28, beginning near the Ridge and Bear Cub trails and working west.
  7. Test fires succeeded around eleven that morning, and crews continued lighting fires. But the promising start didn't last. Firefighters found that good fuel consumption and fire effects couldn't be sustained across enough ground. The operating window was too short to make the progress they needed, so they halted further ignitions.
  8. The earlier South Park update put the area ignited at about three acres. The later figure was about 1.2 acres successfully treated. Officials haven't explained whether the difference reflects a revised estimate or a different way of counting the work.
  9. Those figures can't be added together or treated as a confirmed correction. Crews fully lined and secured the treated area while fuels burned down. South Park's trail system reopened, including access previously affected by closures at South Park, also called Barlow, and Monument trailheads. Trail users could still encounter smoke. Crews planned continued monitoring and further burning when conditions improve.
  10. Fuels can keep burning after firefighters stop lighting new fires. At Four Corners, flames were potentially visible from Quincy again Friday during daylight. Crews were to keep monitoring conditions and stop burning if weather turned unfavorable, including increased or gusty winds.
  11. The initial smoke forecast reached Quincy, Keddie, Butterfly Valley, Taylorsville, Genesee, Indian Valley, Meadow Valley and Greenhorn Ranch. It also covered Mount Hough, Chandler and Oakland Camp roads, and Highway 70. Smoke could settle in lower areas around Chandler Road, Quincy, Keddie and Feather River Canyon communities, with limited impacts possible in Indian Valley.
  12. Smoke spread widely Thursday and settled that night in East Quincy, Quincy, Greenhorn Ranch, Indian Valley and the Feather River Canyon. Smoke-sensitive people in those areas were advised to monitor conditions and take precautions as needed.
  13. Settled smoke was expected to clear Friday morning, while fuels continued producing more smoke Friday. Reduced visibility was possible overnight and early Friday on highways 70 and 89, Chandler Road, Mount Hough Road and other local roads. The Forest Service didn't expect long-term smoke impacts, but nearby residents and travelers could still be affected during the burn-down.
  14. The earlier schedule allowed more South Park burning as early as Sunday, November 1. By Thursday night, crews had no new ignitions planned for Friday or through the weekend. Their immediate work was securing and monitoring the Four Corners burn.
  15. No road or trail closures were reported at Four Corners, but nearby trails could be smoky. Firefighter traffic increased on Mount Hough and Chandler roads. Travelers were asked to avoid Mount Hough Road if possible and use alternate routes. On Highway 70 near the ranger station and Chandler Road, firefighting equipment entering and leaving roadways could slow traffic.

Baru tayang