Showing posts with label climate fires. Show all posts
Showing posts with label climate fires. Show all posts

Thursday, 22 October 2020

Boiling Point: Climate change is wreaking havoc on the power grid in ways you never knew (excerpts): LA Times

 Pics from this blog

"There’s been a lot of debate about the extent to which climate change is actually to blame. Officials pointed out that four of California’s five hottest August days in the last 35 years came this past August; others have noted that the state experienced hotter days and higher overall peak electricity demand during a July 2006 heat storm that did not lead to rolling blackouts.

Here’s what’s not in dispute: As the planet gets hotter, largely because of the burning of fossil fuels, the number of blackouts caused by extreme weather is on the rise, in California and across the country.

The nonprofit research organization Climate Central analyzed federal data and released a report last month finding that hurricanes, wildfires, heat storms and other extreme weather events caused 67% more power outages in the United States during the decade ending in 2019 than they did during the previous decade"

........

"Climate change isn’t the only reason blackouts are on the rise. Roshi Nateghi, an industrial engineering professor at Purdue University, told me rapid urbanization — more people moving to cities — has put greater strains on aging infrastructure. And the data used by Climate Central may overstate the increase in weather-driven outages, since reporting requirements for utilities have gotten more stringent over time.

But there’s no question climate change is playing a role, and the effects will only get worse, Nateghi said.

“A big part of it is that our grid is vulnerable to severe weather and climate events,” she said. “And we have been seeing an increase in intensity and frequency of extreme events.”

 

Why is extreme weather such a problem for the electric grid? Powerful winds can knock down utility poles. Intense rains can flood substations. Ice can accumulate on wires during winter storms. Wildfires can knock out power lines — or utility companies can be forced to shut down lines to avoid igniting fires. High temperatures can cause fossil-fueled power plants to produce less electricity, which actually happened with California’s natural gas fleet in August."

Go to LA Times story 


Related:  I’m an American Climate Emigrant (excerpts): Sierra

Wednesday, 14 October 2020

I’m an American Climate Emigrant (excerpts): Sierra

 "My family moved northward for many reasons—climate chaos was among them

We were only a few hours’ drive north of the California-Oregon border when I began to feel the pangs of survivor’s guilt. It was mid-August, and the news from back home was no good. We had busted out of the San Francisco Bay Area just as the heat wave began to sizzle California, and as we drove north through wine country, the temperature gauge in our car said it was 108 degrees outside. Days later, a freak electric storm swung across the state, sparking hundreds of fires. Some of our favorite places were burning: the forested mountains around Santa Cruz and the oak woodlands west of Davis, where we had spent many summer afternoons lounging on the banks of Putah Creek. Smoke was already beginning to choke our friends and former neighbors. “You got out just in time,” a buddy texted. “California is imploding.”

The Oregon coast felt, at that time, like a whole new world. As we threaded our way up Highway 1, the sky was cool and gray, and by evening a thick fog had turned into a spitting rain. The smoke and fires might as well have been on another planet. The rain was a relief, but I couldn’t shake a certain shame. I felt bad about our good fortune, about leaving our community behind to suffer.

I had lived in California for more than 20 years, and my family’s long-planned departure was supposed to be an adventure of sorts, an opportunity to start a new life for ourselves in the Pacific Northwest. For months, we had been looking forward to the move with a mix of trepidation and excitement, the swirl of emotions common to any emigrant: nostalgia for the life we had built, spiked with the thrill of surprising horizons. But now, as grim news piled up in our newsfeeds, the move had taken on a sour taste.

We weren’t merely heading toward a new home in another state. With a disaster unfolding behind us, we were fleeing."

Go to the Sierra article 

 

climate change refugees,climate refugees,#California,#USA,climate fires,floods,tidal flooding,

Tuesday, 15 September 2020

Trump baselessly questions climate science during California wildfire briefing (excerpt): CNN

"(CNN) President Donald Trump on Monday baselessly asserted that climate change is not playing a role in the catastrophic wildfires overtaking forests across the west, rebutting an official briefing him who pleaded for the President listen to the science.

Trump at the briefing in California. Video at CNN article
 
"I don't think science knows, actually," Trump said at a Monday briefing with officials in McClellan Park, California, with a laugh.
 
 
He told Wade Crowfoot, secretary of California's Natural Resources Agency: "It'll start getting cooler. You just watch."
 
 
Crowfoot had warned the President of the dangers of ignoring the science and putting "our head in the sand and thinking that it's all about vegetation management." 
 
 
Climate experts tell CNN due to human-caused climate change, temperature extremes are climbing higher and the vegetation is drier, which affects fire behavior.
 
 
Trump was also directly confronted by the state's Democratic governor, Gavin Newsom, who has been adamant about climate change's role in the wildfires, bluntly telling the President: "Climate change is real." 
 
 
"We obviously feel very strongly the hots are getting hotter," Newsom said. 'The dries are getting drier. When we're having heat domes, the likes of which we've never seen in our history.'  "
 


Related: Australia in January, California in August': Aussies watch on in horror as wildfires ravage US west coast (excerpt): SBS

Monday, 14 September 2020

'Australia in January, California in August': Aussies watch on in horror as wildfires ravage US west coast (excerpt): SBS

Washington governor blames climate change for fires
Australia and Oregon


Former NSW fire chief Greg Mullins says the wildfires ravaging the US are a 'direct reflection' of what happened in Australia last summer, and serve as another 'wake up call' to pay attention to climate change.

With up to 100 wildfires burning across multiple states on the US west coast, the situation is is eerily reminiscent of Australia’s deadly bushfire event of 2019-20.

Ross Bradstock is from the Centre for Environmental Risk Management of Bushfires at the University of Wollongong. He says what Australia went through last summer "is repeating itself in places like California". 

“We’re seeing something similar play out over there as to what played out in our last season in terms of unprecedented fires, unprecedented area burnt, unprecedented drought and heat,” he told SBS News.


In this photo provided by Frederic Larson, the Golden Gate Bridge is seen at 11 a.m. PT amid a smoky, orange hue caused by the ongoing wildfires, Wednesday, Sept. 9, 2020, in San Francisco. (Frederic Larson via AP)
San Francisco, Pic from SBS story


Former NSW Fire and Rescue Commissioner Greg Mullins has helped to fight fires in California several times since the 1990s. 

He agrees the current wildfires are "a direct reflection" of what Australia faced.

"It's unprecedented," Mr Mullins told SBS News.

"The temperatures they're getting - you know, 49.4 (degrees) in the eastern suburbs of Los Angeles - nothing has ever come close." .................


Go to complete article By Rashida Yosufzai, Jodie Stephens

Related: Washington governor blames climate change for fires (excerpt): abc news


Washington governor blames climate change for fires
 Fires near Sydney, Pic from this blog

Saturday, 12 September 2020

Washington governor blames climate change for fires (excerpt): abc news

Washington Gov_ Jay Inslee says the fires devastating California and the Northwest shouldn’t be called wildfires, but “climate fires.”