Hiển thị các bài đăng có nhãn Wildfire. Hiển thị tất cả bài đăng
Hiển thị các bài đăng có nhãn Wildfire. Hiển thị tất cả bài đăng

Thứ Hai, 6 tháng 5, 2013

Officials say cause of California wildfire appears accidental as cooler weather aids firefighters

  • California Wildfires_Grat.jpg

    Firefighters from Glendale, Calif., and Pasadena, Calif., stand watch as bulldozers clear a firebreak near a wildfire burning along a hillside near homes in Thousand Oaks, Calif., Thursday, May 2, 2013.AP2013

Investigators have ruled out arson as the cause of a huge Southern California wildfire that was 75 percent contained Sunday after burning through coastal mountains and threatening thousands of homes.

Continuing cool, moist air significantly reduced fire activity and helped firefighters build containment lines around the 44-square-mile fire at the western end of the Santa Monica Mountains.

Officials expected full containment late Monday.

Investigators said the cause of the fire was not considered suspicious. Instead, they believed it was started by a small, "undetermined roadside ignition of grass and debris" on the edge of U.S. 101 near Thousand Oaks, said Tom Piranio, a spokesman with the California Department of Forestry and Fire Protection.

The area near an uphill incline is considered a collection point for fuel and ignition sources, and it's possible a piece of debris fell into the tinder-dry brush early Thursday and sparked the fire, Piranio said.

"The topography plus the hot, windy weather created a perfect storm for the fire to spread fast," he said.

At its peak, the fire threatened some 4,000 homes as it moved through neighborhoods of Camarillo Springs and Thousand Oaks. It has caused damage to 15 homes.

The blaze is one of more than 680 wildfires in the state so far this year -- about 200 more than average.

East of Los Angeles in Riverside County, a fire that burned 510 acres south of Banning was fully contained Sunday.

In Northern California, a fire that has blackened 11 square miles of wilderness in Tehama County was a threat to a pair of commercial properties near the community of Butte Meadows, according to Cal Fire.

Thunderstorms were expected to bring erratic winds but little rain to the area about 200 miles north of San Francisco.

Nearly 1,300 firefighters were on the lines and the blaze, which started Wednesday, was 40 percent contained.


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Thứ Sáu, 3 tháng 5, 2013

Raging wildfire forces evacuation of campus, homes in California

A wildfire fanned by gusty Santa Ana winds raged along the fringes of Southern California communities on Thursday, forcing the evacuation of homes and a university while setting recreational vehicles ablaze.

The blaze erupted during morning rush hour along U.S. 101 in the Camarillo area about 50 miles northwest of Los Angeles. It was quickly spread by the winds, which also pushed other damaging blazes across the region.

Flames quickly moved down slopes toward subdivisions, according to the Ventura County Fire Department. More than 6,500 acres -- some 10 square miles -- were charred, and the fire was about 10 percent contained.

"We know the fire is bigger than that, but it's in some difficult terrain so it's hard to know," said fire spokesman Bill Nash.

A cluster of RVs in a parking lot was destroyed as flames moved close to a mobile home park.

There were no reports of homes burning, and no firefighter injuries were reported.

Fire officials said Thursday afternoon that a hazardous materials team will deal with a store of highly toxic pesticides that caught fire at a Laguna Farms property, according the Ventura County Star. Area residents were warned to stay out of the smoke as much as possible.

Evacuations orders were lifted in some neighborhoods Thursday evening, including the smoke-choked campus of California State University, Channel Islands, which has about 5,000 students. But the danger was far from over.

"The weather is mitigating a little bit, so we're taking every opportunity to improve our lines, but we're not off the hook," Nash said. "Tomorrow we expect the Santa Ana winds to quiet down, but it's still expected to be quite warm."

A more complete damage assessment will be done Friday, Nash said.

More than 925 firefighters and law enforcement officials from multiple agencies worked to protect homes around Camarillo Springs Golf Course and in a section of adjacent Thousand Oaks.

Air tankers were grounded for a time in the afternoon because of the winds, which gusted to 50 mph. Planes and helicopters dropped water and retardant until sunset.

The Santa Ana winds sent plumes of smoke and embers over the homes and strawberry fields to the south. At midday, farm sheds burst into flames in a clearing amid rows of crops.

The vegetation-withering dry winds out of the northeast caused humidity levels to plunge from 80 percent to single digits in less than an hour. Temperatures soared into the 90s in Camarillo.

The area is at the western edge of the Santa Monica Mountains, which abruptly descend to a coastal agricultural plain. It was possible the flames could burn all the way to the Pacific Ocean, about 10 miles from the start point.

For a while, the California Highway Patrol closed a 10-mile stretch of Pacific Coast Highway at Point Mugu. It was reopened at midafternoon around the time coastal weather stations recorded a localized return of moisture-bearing winds off the ocean, although hot Santa Anas kept blowing a few miles inland.

Mark Brewer, 52, was resting at an evacuation center Thursday afternoon after he and about 25 adults and children were evacuated from a county-run homeless shelter. Brewer could see flames coming down a hillside toward the building before he left.

"This is a part of being in Southern California, just like earthquakes," Brewer said.

Brewer, who lost his job in the mortgage industry a year and a half ago, managed to grab his laptop, some clothes and papers from the room he lives in before traveling to a Camarillo church, where evacuees were glued to televisions watching fire coverage.

About 100 miles to the east, two homes, a number of outbuildings and several vehicles were destroyed, and two other homes were damaged in a 5-acre grass fire that prompted the evacuation of an elementary school in Jurupa Valley, said Theresa Williams, a spokeswoman for CalFire.

The blazes could signal a difficult fire season ahead.

Officials with the National Interagency Fire Center in Boise said Wednesday in their first 2013 summer outlook that a dry winter and expected warming trend mean the potential for significant fire activity will be above normal on the West Coast, in the Southwest and portions of Idaho and Montana.

Meanwhile, the California Department of Water Resources found the water content in the snowpack was just 17 percent of normal. The snowmelt is a vital water source for the state.

Elsewhere in California, crews made progress on a 4 1/2-square-mile fire burning in the foothills of the San Bernardino Mountains north of Banning, Riverside County fire spokeswoman Jody Hagemann said.

The fire, which burned a home Wednesday, was 40 percent contained with only sporadic flames showing.

In Northern California, a fire in a remote area of brush and timber north of the town of Butte Meadows grew to more than 3 square miles, with 10 percent containment, state fire spokesman Daniel Berlant said. Several fires smaller than 200 acres burned in Sonoma, Glenn and Butte counties.


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Thứ Tư, 1 tháng 5, 2013

Wildfire erupts in windy Southern California

Southern California fire officials say a wildfire that broke out just after noon is raging through 1,500 acres of Riverside County near Banning, fueled by 29 mph winds.

The fire is raging westward through largely undeveloped foothills of the San Bernardino Mountains, but it is dangerously close to subdivisions to the south.

County fire spokeswoman Jody Hagemann says at least 425 firefighters are working to gain control of the fast-moving fire that broke out Wednesday and has destroyed one structure.

Evacuations and street closures are in effect in several neighborhoods to the south of the fire in Banning.

If winds from the east continue driving flames westward, the fire could affect communities in Cherry Valley and Beaumont.

Much of Southern California is under red flag warnings for fire danger due to winds, low humidity and heat.


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