LOS ANGELES — For more than a week, the normally blue sky above the Angeles National park was concealed behind a thick veil of gray smoke. Mountains generally noticeable for miles might hardly be seen up close.Fueled by triple-digit heat and dry brush unblemished by flames for more than 60 years, the Bobcat Fire continues to avoid firemens 2 weeks after it appeared in the San Gabriel Mountains. Fire authorities indicate high surface and altering winds as 2 of numerous aspects making the wildfire east of Los Angeles specifically challenging.L.A. County Fire Chief Daryl Osby just recently stressed a 3rd difficulty: Firefighting resources throughout the state are strained by the worst fire season in California history.“5 of the top 20 fires to ever burn in the state of California are burning today in Northern California, which has actually challenged us in getting a few of the resources here that we would usually get,” Osby stated Friday. “The fire habits that we’re getting in this fire and throughout the state of California is extraordinary.”The reason for the Bobcat Fire, which has actually charred more than 91,000 acres and was 15 percent consisted of Saturday, has actually not been identified, the U.S. Forest Service stated. About 1,600 workers are appointed to eliminate it, a number that would usually be above 2,000 for a fire this size, stated a spokesperson for the Angeles National Forest.Many location locals stay careful as fire authorities provide evacuation orders, raise them and provide brand-new ones for surrounding locations. Inspecting air quality prior to venturing outdoors for a walk or jog has actually ended up being an everyday incident. Individuals are encouraged to keep an emergency situation package near their front doors or inside theirs cars and truck ought to they unexpectedly need to flee.Let our news fulfill your inbox. The news and stories that matters, provided weekday mornings.On Saturday, individuals residing in close-by desert cities were bought to leave. Recently, locals on the southern limit of the fire in the San Gabriel Valley were informed to leave their houses.“It’s been a demanding week,” Monrovia resident Anna Howie informed NBC News. “I don’t believe I’ve gotten 3 or 4 hours of sleep each night.”Monrovia resident Michael Kunch stated he has actually experienced numerous California fire seasons however “this has actually been the scariest.”The fire was stuck at 0 percent containment for numerous days however then progressively grew to 3 percent as firemens hurried to secure the historical Mount Wilson Observatory. Established in 1904, the observatory as soon as hosted groundbreaking astronomers like Edwin Hubble and is house to lots of irreplaceable telescopes.Containment grew to 6 percent recently, just to fall back to 3 percent later on as winds moved and reinforced. At one point, the fire came within 500 feet of the observatory, requiring staff members to leave and firemens to make an aggressive stand in a national park where elevation varies from 1,600 feet to more than 10,000 feet.By Thursday, containment depended on 9 percent and almost doubled to 15 percent on Friday.But as containment grew, so did the fire. It was roughly 70,000 acres Friday early morning however 24 hours later on had actually infected more than 91,000 acres.Officials approximate that damage to structures has actually been very little, however impacted property owners state they are ravaged by the damage.“I have actually been heartbroken over the loss,” Deborah Citizen, president of the Sturtevant Camp board, stated in an email.Burgess owns a cabin at the historical Sturtevant Camp, a cluster of cabins dating to 1893 that can be reached just by foot or horseback. She has actually not been enabled to go to the website and fears the Bobcat Fire might have ruined it.Locals fret that 80 cabins in the surrounding Huge Santa Anita Canyon were likewise ruined or harmed.“These are truly uncommon scenarios,” stated Andrew Mitchell, representative for the Angeles National Park. “It’s the most awful thing worldwide when you see a house burn. We’re truly attempting to concentrate on that.”Firemens are releasing every weapon in their toolbox as the Bobcat Fire continues to rage. They are bulldozing control lines along its border to attempt to slow it down. Airplanes and helicopters are disposing water and fire retardant when possible, although smoky conditions made flying difficult for numerous days last week.On the ground, firemens are tidying up “slop,” area fires that leap control lines, and utilizing little, regulated fires to preempt a larger, more relentless flank from sparking.“This is an ideal storm,” Mitchell stated. “Every fire has its private obstacles and you need to adjust to those obstacles.”Alicia Victoria LozanoAlicia Victoria Lozano is a Los Angeles-based digital press reporter for NBC News.