Power cuts in France leave thousands sweltering amid scorching heatwave - Headlines news and analysis from Global Banking & Finance Review
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Power cuts in France leave thousands sweltering amid scorching heatwave

Published by Global Banking & Finance Review

Posted on June 24, 2026

3 min read

· Last updated: June 24, 2026

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Power Cuts in France Leave Thousands Without Electricity Amid Severe Heatwave

Impact and Response to the European Heatwave

Power Outages and Emergency Measures in France

PARIS, June 24 (Reuters) - Authorities in northern France were scrambling on Wednesday to restore electricity to thousands of homes hit by power cuts amid a blistering heatwave that has scorched much of western Europe for days.

Healthcare centres and critical sites were being prioritised in the effort, with generators provided to tide over retirement homes after Tuesday's outages blamed on a transformer incident, they added.

"The incident was accidental and related to the current heat wave," officials said in a statement. "No one was injured."

Record Temperatures and Disruptions Across Europe

Record-breaking temperatures across Europe, ranging as high as 18 degrees Celsius (32 degrees Fahrenheit) above normal, according to the Reuters Climate Monitor, have disrupted transport networks and forced schools and tourist sites to shut.

Weather agency Meteo France has said the conditions are comparable to a heatwave in August 2003 that lasted 16 days and caused an estimated 80,000 excess deaths across Europe.

It was not certain how long the current heatwave, driven by a weather pattern known as an Omega block, for a shape that allows temperatures to build day after day, would last.

Climate Change and Increased Heatwave Frequency

Europe is warming at more than twice the global average, the World Meteorological Organisation has said, which makes prolonged heat episodes increasingly likely.

Societal and Economic Effects

Workplace Adjustments and Retail Impact

The heatwave has forced builders to alter working hours so that employees can avoid the worst, as retailers struggle to meet demand for fans and portable air-conditioners and farmers harvest grain at night after a ban on afternoon work due to fire risks.

Public Health and Safety Concerns

Dozens have drowned as they sought to escape the heat by jumping into bodies of water.

Britain’s Response to Extreme Temperatures

In Britain, the grid operator asked generators to make more power available amid soaring temperatures poised to break records later on Wednesday.

With temperatures in the high thirties, British health authorities have issued a "red heat" health alert, for only the second time ever, warning of a risk to life for even the healthy, as well as the ill and elderly.

Britain's train operators have advised only essential journeys over the two hottest days of Wednesday and Thursday, as the heat has brought speed restrictions.

Tragic Incidents and Regional Alerts

In southeastern France, two children aged two and four who died in a hot car outside their family home were shown on autopsy to have succumbed to the excessive heat.

Their mother said the children were in the car without her knowledge, the regional prosecutor said.

Italy Issues Highest Heat Alerts

Italy's health ministry issued its highest heat alert for 16 cities, from Florence and Milan to Rome, Turin and Verona.

Conditions were expected to worsen further, especially across central and northern regions, with the heatwave likely to peak between Sunday and Monday, meteorologists said.

Temperatures could reach 41 degrees C (106 degrees F) between Tuscany and Emilia, while in coastal areas such as Liguria the combination of heat and extreme humidity could drive perceived temperatures as high as 45 degrees C (113 degrees F).

(Reporting by Makini Brice, Sarah Young and Giselda Vagnoni; Editing by Clarence Fernandez)

Key Takeaways

  • Exceptional early‑summer heat mirrored the August 2003 heatwave, placing unprecedented strain on France’s power grid and triggering around 6 GW in nuclear production cuts due to cooling limits (lemonde.fr)
  • Surging electricity demand—estimated up to 12 GW above normal—paired with overheated underground cables (reaching up to 80 °C) caused localized outages; Enedis and RTE are coordinating emergency response and maintaining supply (montelnews.com)
  • The incident underscores systemic vulnerabilities amid climate change: aging urban networks and environmental cooling limits on nuclear plants are tested under extreme heat, prompting advisories to shift energy use and calls for grid adaptation (les-energies-renouvelables.eu)

References

Frequently Asked Questions

What caused the recent power cuts in France?
Power cuts were caused by a transformer incident linked to the ongoing heatwave in northern France.
How are authorities responding to the power outages?
Authorities are prioritizing healthcare centers and critical sites and providing generators to retirement homes.
How severe is the current European heatwave?
The heatwave is bringing temperatures up to 18°C above normal and is being compared to the deadly 2003 heatwave.
What are the impacts of the heatwave across Europe?
The heatwave has disrupted transport, closed schools, and prompted health alerts and restrictions in several countries.
Which regions and cities are most affected by the heatwave?
Affected areas include northern France, much of Italy, and the UK, with cities like Paris, Florence, Milan, Rome, and Turin under alerts.

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