Map showing Excessive Heat Warnings beginning 9 July 2021 for the entire Sacramento Valley, northern San Joaquin Valley, the foothills, and mountains up to ~ 6,000 ft. The hottest days are Saturday and Sunday, with many Valley communities approaching or exceeding 110°F, locally 115°F. Graphic: NWS Sacramento / Twitter

Third heatwave in 2021 building across Western U.S. – “Confidence is very high for a dangerous heatwave to persist through Monday and maybe into Tuesday”

By Matthew Cappucci 8 July 2021 (The Washington Post) – Last week, a “thousand-year” heatwave baked the Pacific Northwest and adjacent British Columbia with widespread highs topping 100 degrees, resulting in a death toll in the hundreds. Lytton, Canada, climbed to 121 degrees and established new national records three days in a row before the town burned […]

An aerial view shows low water levels at Lake Oroville, which is the second largest reservoir in California and according to daily reports of the state's Department of Water Resources has declined to near 35 percent capacity due to record drought and heat, near Oroville, California, 16 June 2021. Photo: Aude Guerrucci / REUTERS

California calls for power conservation as new 2021 heatwave looms

8 July 2021 (Reuters) – California’s power grid operator on Thursday issued a “flex” alert for Friday, asking consumers to conserve energy from 4 p.m. to 9 p.m. as high demand driven by extreme heat could trigger a capacity shortfall on the state’s electric grid. If the grid is still unable to meet power needs […]

Anomalies of 2021 highest daily maximum temperature (TXx) in Western North America, assuming the rest of the summer is cooler than the June 2021 heatwave. Note that some stations do not have data up to the peak of the heatwave yet and hence underestimate the event. The black box indicates the study region. Data: GHCN-D downloaded on 4 July 2021. Graphic: Philip, et al., 2021 / World Weather Attribution

Western North American extreme heat in 2021 virtually impossible without human-caused climate change

7 July 2021 (World Weather Attribution) – During the last days of June 2021, Pacific northwest areas of the U.S. and Canada experienced temperatures never previously observed, with records broken in many places by several degrees Celsius. Multiple cities in the U.S. states of Oregon and Washington and the western provinces of Canada recorded temperatures […]

Map showing the 30-year summer temperature increases for the continental United States, 1991-2020. Data: Provided by Atmospheric and Environmental Research/Verisk in July 2021. “The ridiculous temperatures in the Pacific Northwest may on one hand be considered a black swan (ultra-rare) event, but on the other hand are totally consistent with multi-decadal trends,” says meteorologist Judah Cohen. Graphic: Judah Cohen / Atmospheric and Environmental Research / Verisk / AP

Summer swelter trend: U.S. West gets hotter days, East hot nights – “Hotter summers for the broader region are here to stay”

By Seth Borenstein 4 July 2021 (AP) – As outlandish as the killer heatwave that struck the Pacific Northwest was, it fits into a decades-long pattern of uneven summer warming across the United States. The West is getting roasted by hotter summer days while the East Coast is getting swamped by hotter and stickier summer […]

Map showing ground temperatures in the Pacific Northwest during the record-breaking heatwave in June 2021. Ground temperatures reached as high as 145 degrees Fahrenheit (63 degrees Celsius) in Wenatchee, Washington. Graphic: European Union, Copernicus Sentinel-3

Ground temperatures reached an astounding 145 degrees during the Pacific Northwest heatwave in early summer 2021

By Brian Kahn 29 June 2021 (Gizmodo) – Air temperatures during record-setting heatwave in the Pacific Northwest were bad enough. But the ground was on a whole other level. Stunning new satellite imagery from the European Space Agency’s Sentinel-3 satellite shows ground temperatures reached as high as 145 degrees Fahrenheit (63 degrees Celsius) in Wenatchee, Washington. Apparently […]

A man carrying multiple jugs of water walks through a sprinkler during a period of record-breaking temperatures in Vancouver on Monday, 28 June 2021. Photo: Ben Nelms / CBC

Heatwave likely contributed to 719 sudden deaths in British Columbia this week – Temp records fall across Alberta and Saskatchewan – “We haven’t experienced anything like this in the province previously”

By Brittany Roffel 2 July 2021 (CBC News) – The BC Coroners Service has reported 719 sudden deaths in the past week, triple the number that would normally occur in the province. “We are releasing this information as it is believed likely the extreme weather B.C. has experienced in the past week is a significant […]

A wildfire rages beside the Kolyma highway, 30 June 2021. The highway is the major connection between the Republic of Sakha’s capital Yakutsk and the port town of Magadan, on the Sea of Okhotsk. The highway had to be shut because the fire got too close to the road and was much too fierce for safe driving. Photo: The Siberian Times

Siberia’s “Road of Bones” closed as early wildfires rage – “We can’t see the sun because of the smog, flakes of ash are raining from the sky. We are struggling to breathe, we really need help.”

By Svetlana Skarbo 30 June 2021 (The Siberian Times) – More than 2,000 people are deployed in extinguishing wildfires raging around Russia’s coldest inhabited territory, Yakutia, now in the third year of an extremely intense season of wildfires. The first of them ignited as early as the beginning of May right outside the world-famous Pole […]

In a grim commentary on climate change, in 2009, British artist Banksy creatively vandalized this 1890 painting by Hudson River School painter Albert Bierstadt. The artwork, now titled Subject to Availability, has a surprise for Northwest locals — Mount Rainier. It sold at auction Wednesday, 28 June 2021, for 4,582,500 pounds, or $6,342,180. Photo: Christie’s Images Limited 2021

Artist Banksy’s “hijacked” painting of Mount Rainier sells for more than $6 million as global warming roasts the Pacific Northwest

By Megan Burbank 30 June 2021 (The Seattle Times) – As the Puget Sound region coped this week with extreme heat caused by climate change, one of the art world’s most audacious commentaries on the issue reemerged across the Atlantic. A 2009 work of creative vandalism from British artist and agitator Banksy, Subject to Availability, was sold […]

Residents rest at a cooling center during a heat wave in Portland, Oregon on 28 June 2021. Photo: Maranie Staab / Bloomberg

Climate change in the U.S. has gotten deadly, and it will get worse – “The suffering here and now is because we have not heeded the warnings sufficiently”

By Sarah Kaplan 3 July 2021 PORTLAND, Oregon (The Washington Post) – The emergency department at Oregon Health Sciences University had rarely been this busy, even during the worst stages of the covid-19 pandemic. Physicians raced to provide fluids to patients who arrived breathless, dizzy, and drenched in sweat. Others were brought in on stretchers, […]

Surface temperature in the US Pacific Northwest and Canadian West, 29 June 2021. Graphic: Meteo365.com

More than 230 dead in British Columbia as heatwave shatters records – “Dubai would be cooler than what we’re seeing now”

By Sarah Moon, Jon Passantino, and Rebekah Riess 29 June 2021 (CNN) – “Since the onset of the heatwave late last week, the BC Coroners Service has experienced a significant increase in deaths reported where it is suspected that extreme heat has been contributory,” Chief Coroner Lisa Lapointe said in a statement. The coroner’s service […]

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