Las Vegas sets record for number of days over 115F amid its ‘most extreme heatwave in history’

City hits all-time high of 120F as officials set up emergency cooling centers at community centers across south Nevada

Las Vegas set a new record on Wednesday as it marked a fifth consecutive day over 115F (46C), amid a lingering hot spell that will continue scorching much of the US into the weekend.

The blazing hot temperatures climbed to 115F shortly after 1pm at Harry Reid international airport, breaking the old mark of four consecutive days above 115F set in July 2005.

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Urban heat island effect making temperatures 8F hotter in 65 US cities – study

Nearly 34 million people in those cities, or 15% of the US population, experiencing temperatures higher than in surrounding areas

Almost 34 million people in 65 major US cities, or 15% of the country’s population, are experiencing temperatures that are 8F higher than their surrounding areas, according to a new analysis from Climate Central, a non-profit research group.

That is largely due to built environments like parking lots and asphalt sidewalks, and a lack of trees, that contribute to what’s known as the urban heat island effect.

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US heatwave tied to four Oregon deaths as temperature records are shattered

More than 146 million Americans under extreme heat alerts as dangerous weather fuels outbreak of new wildfires

A fierce heatwave has shattered temperature records across the US west and has been tied to at least four deaths in Oregon, with more heat on the way as dangerous weather fueled the outbreak of new wildfires.

Oregon faced triple-digit temperatures and saw several records toppled over the weekend, including in Salem, where on Sunday it hit 103F (39.4C), topping the 99F (37.2C) mark set in 1960. Authorities in Multnomah county – home to Portland, where temperatures broke daily records over the weekend – said they were investigating four suspected deaths tied to the heatwave.

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Motorcyclist dies from heat exposure in Death Valley as temperature reaches 128F

Another visitor in same motorcycle group hospitalized for ‘severe heat illness’ as other four members treated at scene

A visitor to Death Valley national park died Sunday from heat exposure and another person was hospitalized as the temperature reached 128F (53.3C) in eastern California, officials said.

The two visitors were part of a group of six motorcyclists riding through the Badwater Basin area amid scorching weather, the park said.

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Nearly 30,000 people in northern California evacuated as raging wildfire spreads

Thompson fire near Oroville destroys homes and vehicles as state simmers in brutal and potentially historic heatwave

Thousands of homes are under threat from a raging wildfire that erupted in northern California on Tuesday, as the state simmers in a brutal and potentially historic heatwave.

Roughly 28,000 residents have been forced to evacuate as the Thompson fire quickly swept across more than 3,500 acres (1,416 hectares) near the city of Oroville, about an hour outside Sacramento, California’s capital.

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Biden attacks Republican climate deniers as he unveils extreme-heat rules

President hails proposal to protect millions of Americans from extreme heat – the top weather-related US killer

President Biden on Tuesday trumpeted new rules from his administration that aim to protect Americans from extreme heat.

“Extreme heat is the number one weather-related killer in the United States,” he said at the Washington DC Emergency Operations Center. “More people die from extreme heat than floods, hurricanes and tornadoes combined.”

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Brutal California heatwave to coincide with Fourth of July wildfire risks

Sweltering conditions and power shutoffs may overlap with errant fireworks or badly tended campfires

A brutal and long-lasting heatwave is threatening to wreak havoc across the US west this week, as sweltering conditions, power shutoffs and a severe uptick in wildfire risks coincide with Fourth of July celebrations.

Nearly 90 million people were under heat alerts from the National Weather Service on Tuesday morning, as swaths of the south-central and western US were scorched. As pressure builds over the west through the week, the dangerous weather event is expected to stretch for days with little reprieve.

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Wildfire breaks out in California near Paradise, site of state’s deadliest blaze

Apache fire, which prompted evacuation orders, was contained 15% due to ‘favorable’ weather conditions

A wildfire is threatening a community in rural northern California near Paradise, where the state’s deadliest wildfire struck six years ago.

The blaze, dubbed the Apache fire, broke out on Monday and had grown to more than 600 acres (243 hectares), prompting evacuation orders.

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Heatwave scorches US over weekend as midwest sees deadly flooding

Washington DC, Baltimore and Philadelphia all saw record heat while one person died during flooding in South Dakota

Millions of Americans sweated through a scorching weekend as temperatures soared across the US – while residents were also rescued from floodwaters that forced evacuations across the midwest. One person died during flooding in South Dakota, the governor there said.

From the mid-Atlantic to Maine, across the Great Lakes region, and throughout the west to California, public officials cautioned residents about the dangers of excessive heat and humidity. Forecasters say the heatwave will continue early in the week in the south-east, portions of the south and the Plains, providing the biggest worry in affected areas.

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Heatwaves and wildfires strike across US as tropical storm forms in gulf

Tropical storm due to form in Gulf of Mexico, adding to extreme weather as north-east and midwest bake

Potential Tropical Cyclone One – a slow churning system of low atmospheric pressure in the Gulf of Mexico – was badgering the Texas coast but had not fully developed, meteorologists said on Wednesday.

The storm, which will be named Tropical Storm Alberto when it forms fully, is set to unleash powerful winds, heavy rain and flood threats across the entire southern US, Mexico and Central America. Storm-force winds, which stretch more than 400 miles (640km) from the storm’s center, are already affecting southern Texas.

This article was amended on 19 June 2024 to correct a quotation from Bill Nye.

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Indian engineers warn of prolonged blackouts amid searing heatwave

Increasing use of fans, air coolers and air conditioners is placing ‘serious’ strain on grid in north of country

Engineers in India have warned of the possibility of prolonged power outages in the north, where a heatwave has brought misery for millions of people.

Demand for electricity has soared due to fans, air coolers and air conditioners being run constantly, placing a strain on the grid in Delhi and elsewhere in the north. Manufacturers of air conditioners and air coolers report sales rising by 40-50% compared with last summer.

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Millions face record-high temperatures as heat dome intensifies over US

Cities in midwest and north-east brace for heatwave with some to experience highs of 105F – 25 degrees above normal

Extreme heat has begun to hit the US, delivered by a high-pressure weather pattern that the federal weather prediction center says will be “potentially the longest experienced in decades for some locations”.

According to meteorologists with WeatherBELL Analytics, about 265 million people in the US are forecast to see air temperatures reach or exceed 90F (32C), with many of them experiencing heat indices of about 105F by next Sunday.

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At least 14 pilgrims die during hajj pilgrimage amid soaring temperatures

Jordanians died in Saudi Arabia after suffering heatstroke, said officials, with temperatures reaching 47C in Mecca

At least 14 Jordanian pilgrims have died while on the hajj pilgrimage in Saudi Arabia as temperatures soar in the kingdom.

Jordan’s foreign ministry said “14 Jordanian pilgrims died and 17 others were missing” during the performance of hajj rituals. It said its nationals had died “after suffering sun stroke due to the extreme heatwave” and that it had coordinated with Saudi authorities to bury the dead in Saudi Arabia, or transfer them to Jordan.

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US braces for ‘dangerous’ conditions as heatwave to hit midwest and north-east

Meteorologists warn that heat will spread east through the week, with ‘heat dome’ expected to trap high temperatures

Millions of Americans are facing “dangerously hot conditions”, the National Weather Service said, with a heatwave set to hit the midwest and north-east US from Monday.

Michigan, Ohio and western Pennsylvania were all under heat warnings starting Monday, with alerts in place until Friday evening. Meteorologists warned that the heat will spread east through the week, with a “heat dome” expected to trap high temperatures across New York, Washington DC and Boston.

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Heatwave expected to spread to 250m Americans in midwest and north-east

Scorching temperatures have already swept south-east where Florida is now grappling with severe flooding

The scorching heatwave that has swept the US south-east in recent weeks will soon spread to the country’s midwest and north-east regions, affecting nearly 250 million Americans.

Temperatures are stuck at 90F (32C) or above for at least the next week in much of the US, the National Weather Service (NWS) predicted. The NWS defines a heatwave as a period of temperatures exceeding 90F for two or more days, and this one could last until 26 June.

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Trump vows to ‘drill, baby, drill’ despite rally attendees wilting in extreme heat

Supporters hospitalized following rallies in Las Vegas and Phoenix, where temperatures have broken records

Dozens of Donald Trump’s supporters have been requiring medical help at his rallies in the scorching US south-west but it seems lost on him that his plans to reverse climate policies and “drill, baby, drill” for fossil fuels will only worsen extreme weather, campaigners say.

A total of 24 people at a Trump rally in Las Vegas on Sunday required medical attention due to the heat, according to the Clark county fire department, with six taken to hospital for treatment. The hospitalizations come after a further 11 people needed to be admitted to hospital for heat exhaustion as they waited for Trump to speak at a rally in Phoenix on Thursday.

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At least four people die crossing US-Mexico border amid brutal heatwave

El Paso, Texas, saw temperatures of 106F, with border patrol identifying ‘heatstroke and dehydration’ as cause of death

At least four people have died crossing the US-Mexico border near El Paso, Texas, amid the searing heatwave gripping the south-west.

Temperatures in El Paso peaked at 106F (41C) on Thursday, and some 34 million people – from the southern tip of Texas across Arizona and up into California and Nevada – were under heat alerts.

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Phoenix turns to ice-filled body bags to treat heatstroke as US south-west bakes

Technique known as cold-water immersion adopted by Phoenix hospitals after county saw 645 heat-related deaths last year

The season’s first heatwave is already baking the south-west with triple-digit temperatures as firefighters in Phoenix – America’s hottest big city – employ new tactics in hopes of saving more lives in a county that saw 645 heat-related deaths last year.

Starting this season, the Phoenix fire department is immersing heatstroke victims in ice on the way to area hospitals. The medical technique, known as cold-water immersion, is familiar to marathon runners and military service members and has also recently been adopted by Phoenix hospitals as a go-to protocol, according to fire captain John Prato.

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Sensor error means New Delhi heatwave record overstated by 3C

Meteorologists found 52.9C reading to be false, though new record does appear to have been set

A record temperature registered this week for the Indian capital of 52.9C (127.22F) was too high by 3C, the Indian government has said.

The Indian Meteorological Department (IMD) had investigated Wednesday’s reading by the weather station at Mungeshpur, a densely packed corner of New Delhi, “and found a 3C sensor error”, the earth sciences minister, Kiren Rijiju, said.

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Heatwaves increase risk of early births and poorer health in babies, study finds

Research that looked at 53 million births says Black and Hispanic mothers and those in lower socioeconomic groups most at risk

Heatwaves increase rates of preterm births, which can lead to poorer health outcomes for babies and impact their long-term health, a new study found.

Black and Hispanic mothers, as well as those in lower socioeconomic groups, are particularly at risk of delivering early following heat waves.

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