London Daily

Focus on the big picture.
Monday, Aug 10, 2026

First winter cold snap tests French power grid

First winter cold snap tests French power grid

Temperatures hovering near zero in coming days will test the resilience of France's power network, even as President Emmanuel Macron urged the French not to panic amid warnings of possible blackouts.
Temperatures hovering near zero in coming days will test the resilience of France's power network, even as President Emmanuel Macron urged the French not to panic amid warnings of possible blackouts.

French utility EDF saw its electricity output drop to a 30-year low earlier in 2022 due to a record number of nuclear reactor outages arising from corrosion problems, and it is racing against time to ensure its fleet can run at full capacity for the depths of winter.

French utility EDF saw its electricity output drop to a 30-year low earlier in 2022 due to a record number of nuclear reactor outages, and it is racing against time to ensure its fleet can run at full capacity for the depths of winter.

France is more vulnerable to Europe's energy crisis, unleashed by the fallout from the war in Ukraine, than some other European nations due to low nuclear availability and demand there being particularly temperature-sensitive, said Jean-Paul Harreman, director of EnAppSys energy consultancy.

After an unusually mild November helped reduce electricity use in France, temperatures dropped on Monday and are set to linger near zero later this week and next.

On Monday, lower-than-forecast nuclear availability was offset by higher imports from all of France's neighbours and high production from gas-fired power plants.

RTE's EcoWatt alert app - which the government is urging people to download to be warned of peaks in demand or risk of cuts - remained green.

"It is not cold enough for that yet, but we do see France hitting its import limitations," Harreman said.

Refinitiv analyst Nathalie Gerl said that with forecasts showing colder temperatures next week, "the coming Monday Dec. 12th will be even tighter.

"Consumption is set to peak at 80 GW (versus 73 GW on Dec. 5), while wind power is expected to be below normal. Should the nuclear availability remain at 37-38 GW the supply gap risk will be much more acute than today," she said.

Government ministers have warned of possible power outages in case of a gap between supply and demand, which they said would last no longer than two hours and be flagged in advance.

Warnings abound, with telecoms operator Orange (ORAN.PA) saying emergency phone calls may not be possible in parts of France if there are prolonged power cuts, and France's Banking Federation (FBF) acknowledging cash machines would be affected.

"First of all, let us be clear: no panic!" Macron told TF1 television at the weekend.

He added: "It is legitimate for the government to prepare for the extreme cases which would mean cutting off electricity for a few hours per day if we did not have enough power."

Meanwhile, further delays on nuclear reactors were announced on Monday.

A pair of the 900 megawatt (MW) Dampierre reactors in central France had their outages extended, with the second reactor in the park being pushed back 10 days to Dec. 19 and the third reactor being extended six days to Dec. 12.
Newsletter

Related Articles

0:00
0:00
Close
Alleged Cartel Boss Daniel Kinahan Extradited From Dubai to Face Criminal Charges
AI Chatbots Challenge Traditional News Consumption and Raise Job Concerns
Andy Burnham Government Promises Crackdown on Exploitative Business Practices
UK University Funding Model Faces Growing Pressure From Unsustainable Student Debt
Government Urged to Subsidise Energy Bills for Vulnerable UK Households
UK Military Spending Plans Threaten to Deepen Infrastructure Funding Gap
Israeli Government Rejects US Peace Framework for Gaza
New Labour Government Signals Closer Economic and Strategic Ties With European Union
Amber Heat-Health Alerts Issued Across England as Temperatures Threaten 36 Degrees
UK Economy Expected to Grow Despite Energy and Supply Chain Shock From Iran Conflict
Foreign Social Media Accounts Drove Disinformation During Belfast and Southampton Riots
Record Number of Migrants Cross English Channel in Single Vessel as Smugglers Deploy Mega-Dinghies
Russia’s A7 Builds a State-Linked Payments Network Beyond Western Sanctions
Reports of Mark Zuckerberg-Linked Superyacht Declining Rescue Assistance Draw Maritime Scrutiny
Preserving Three Banksy Artworks in London Has Cost Taxpayers Nearly £150,000
Four Ugandan Athletes Disappear From Delegation After UK Sporting Events
French Authorities Report Channel Interventions as Cross-Border Migration Dispute Continues
Home Office Admits Error in Settled Status Case Involving Long-Term Italian Resident
Unite Calls for Independent Review of UK Budget Watchdog's Fiscal Forecasting Rules
Thinktank Calls for £175 Annual Energy Bill Cut for Low-Income Households
Foreign-Linked Social Media Accounts Amplified Recent Unrest in Belfast and Southampton, Analysis Finds
London Mayor Sadiq Khan Orders Westminster to Drop Proposed Soho and West End Hospitality Ban
Royal Navy Deployments to Monitor Russian Activity in UK Waters Rise 25 Percent
UK Economy Expected to Grow 0.4 Percent in Second Quarter Despite Geopolitical Pressures
Andy Burnham Launches Cost-of-Living Measures Targeting Subscription Traps and Misleading Discounts
Hyper-Realistic Reborn Dolls Draw Collectors Seeking Comfort and Craft
Gen Z Cuts Back on Dating as a Night Out Nears $200
Patients Turn to Artificial Intelligence for Therapy as Psychiatrists Warn of Privacy and Clinical Risks
Couples Embrace ‘Sleep Divorce’ to Protect Rest and Reduce Tension
Meta Ordered to Pay $567 Million and Change Facebook and Instagram Safeguards for Children
Up to only 10 Months in Prison for Swedish Officer’s Murderer Sparks Anger
Success: Nvidia Turned Gaming Chips Into the Engine of the AI Boom
Jorge Messi, Lionel Messi’s Father and Longtime Agent, Dies at 68
AI’s Next Bottleneck Is Power, Not Just Nvidia Chips
Advertising trick: Pepsi’s Harrier Jet Commercial Led to a $700,000 Court Fight
Meta Raises AI Spending Target to as Much as $145bn Despite Pressure Over Returns
Danube Drought Exposes Nazi Wrecks and Pushes Central Europe’s Power System to the Brink
Joe Biden’s Cancer Has Spread Beyond His Bones, Hunter Biden Says
Air Traffic Control Outage Grounded Flights Across the Midwest
Why 2027 Could Be a Strong Year for Stocks—and Why the Forecast Is Fragile
Why Markets May Look Quiet in August After Big Tech Earnings
Partial Solar Eclipse Expected to Draw Interest Across Southwestern UK
UK Graduate Job Postings Fall 7% as Entry-Level Opportunities Remain Scarce
UK Private Sector Returns to Growth as July Activity Reaches Highest Level Since April
UK Summer Drought and Wildfires Raise Pressure for Stronger Environmental Measures
UK Household Credit Stress Rises as Credit Card Lending Growth Hits 12.5%
London Stock Exchange Revises AIM Rules to Make Growth Capital More Accessible
NHS England to Expand Mental Health Services With 155 New and Upgraded Facilities
UK Overhauls £90 Billion Public Procurement System to Reward Domestic Jobs and Apprenticeships
Andy Burnham Holds Strong Approval as Labour Maintains Narrow Lead Over Reform UK, Opinium Finds
×