Is Your Family Prepared For Devastating Daily Weather?
The AMOC Collapse Is Not Far Away
Time for some real talk. Very soon, your weather will change dramatically. Every day. If you have a young child today, it will affect the majority of their life. If you’re in your 50s, this could kill you.
You may not have realised this was the news, because climate communication is notoriously poor. That’s one reason why Ethical Disruption was launched.
You might have caught The Guardian warning: Critical Atlantic current significantly more likely to collapse than thought, or Carbon Brief asking: Is global warming tipping key Atlantic ocean currents towards ‘collapse’?
What’s actually happening is this: The weather in the UK and Europe is about to get MUCH colder in winter. And hotter in summer. Droughts and flooding will hit the rest of the world as a result.
There is no scientific agreement on a timescale, but the most alarming research (which we should ALWAYS work with, just in case) finds that the vast system of Atlantic Ocean currents - called the AMOC - is weakening faster than previously understood.
The tipping point at which shutdown becomes inevitable is now probably within the next 10 to 20 years, according to new research published in the journal Science Advances. A separate 25-model analysis places the collapse itself around 2055, under a scenario of continued high carbon emissions.
The collapse is being triggered by a rapidly warming world.
We have caused this.
Ironically, in northern parts, global warming will bring much colder temperatures in winter. More people will die, crops won’t be able to grow - it’s that level of panic. Or should be.
The effect of collapse will be monumental worldwide - but only Iceland is taking it seriously. The country has declared it a current national security risk.
It’s time for everyone else to wake up.
This is not a story about the future.
Here’s something you need to get your head around: The gap between now and 2055, is the same as the gap between now and 1997.
The year that saw the deaths of Princess Diana and Mother Teresa, the handover of Hong Kong to China, the launch of Netflix and the release of Titanic and Harry Potter and the Philosopher’s Stone.
No. 2055 is not far away.
Case Study: United Kingdom, 2055
I’ll look at the global effects of AMOC collapse soon, but let’s focus, for an example, on the United Kingdom - all based on genuine models from the finest scientific research, and of course, actual measurements.
The UK should today be permanently frozen - it sits at the same latitude as Newfoundland, the northern tip of Labrador, and the coldest inhabited parts of Russia.
The only reason the country has a mild enough climate to grow food and live comfortably… is the AMOC.
It pumps warm tropical water north, releasing heat into the atmosphere above Western Europe, keeping UK winters at least five degrees warmer than they would otherwise be.
But the AMOC is collapsing. And if the 2055 prediction is correct, that’s just 29 years away.
If you have a child who is five years old today, they will be 34 in 2055. They may have children of their own. They will be living inside the collapse, which arrives very slowly, and then all at once.
The decade before 2055 will see a growing disruption to the jet stream, which the AMOC helps regulate. That will bring more extreme weather events - from heat domes to snow bombs.
Flood events on the east coast will intensify, also proving too much for the Thames Barrier in London.
By the time that child is in their mid-twenties, in the early 2040s, what we now call ‘extreme weather’ will be just ‘weather’ to them.
And then 2055 arrives.
European climate models, calibrated against the last AMOC collapse roughly 12,000 years ago, show that transition can be devastatingly fast.
Your child, now 34, is experiencing winters that regularly reach -15°C or lower in the north of England. One study predicts as low as -30°C in Edinburgh.
The British agricultural system simply cannot feed the country at those temperatures, with those frosts. In fact, it could begin to struggle as early as the 2030s. That’s just around the corner.
The UK produces about 60% of all food consumed, with imports accounting for only 40%.
The AMOC is primarily a winter phenomenon. Its warmth reaches Europe via ocean heat transfer that matters most when solar heating is absent. In summer, the sun does the job instead, and the AMOC’s collapse doesn’t override it.
This means the violent seasonality is the real story. Professor Tim Lenton of the University of Exeter described it as “coming out of the freezer into a frying pan of summer heatwaves.”
The climate in northwest Europe is potentially becoming more continental - colder winter extremes and hotter summer extremes.
Associated with this, the UK today is divided by arguments over immigration. By 2055, it will witness the largest enforced migration event in modern European history.
Tens of millions of people will have to move away from coastlines, from failed farmland, from cities with poor infrastructure.
They were just five years old when you were reading this. Did you do anything about it?
Weather-Related Death Rates Will Soar
Let’s say you’re 52 now. You will be 81 in 2055, assuming average luck with your health. In the UK, average life expectancy at birth is now just past 81, so there’s a reasonable chance you will be alive when the system tips.
Sadly, the run-up to collapse will already claim more and more victims to the cold.
As we know, cold kills elderly people. The UK currently records between 25,000 and 50,000 excess deaths every winter, the majority of them in people over 75, most of them driven by cold and damp and inadequate housing.
As the AMOC weakens through the 2030s and into the 2040s, those numbers will rise, due to increasingly harder winters, longer cold snaps, and the energy system, NHS and social care system being put under increasing strain.
Then there’s the summer heat to contend with. The Office for National Statistics (ONS) projects that rising temperatures could see heat-related deaths in the UK TREBLE by 2050, with vulnerable people such as elderly adults most at risk.
Europe is also expecting a three-fold increase in the heat-related mortality rate by 2040-2050, compared to the 2015-2030 baseline.
More than 92.7% of heat-related deaths will be individuals aged 65 years or older, according to one heralded report.
This is not a simulation. It’s time to wake up.
Why Is The AMOC Collapsing and What Can We Do About It?
The AMOC is collapsing because of the increased freshwater pouring into the North Atlantic, the rainfall changes from a destabilised jet stream and the reduced salinity from a warming Arctic. So the density gradient that drives the ocean circulation can no longer maintain itself.
That freshwater is coming from vast areas of ice in Greenland, that is melting because the planet is warming.
The planet is warming because of carbon emissions.
Carbon emissions are still increasing because we are allowing this to happen.
How the AMOC Collapse Will Reshape the World
The AMOC is a global heat distribution system - a vast ocean conveyor moving warm water northward and cold water south, regulating rainfall, monsoons, sea levels, and temperatures across every inhabited continent.
When it collapses, the effects are not contained to the North Atlantic. Here is what the current body of research says will happen, and where…
Northwestern Europe and the British Isles
The most immediate and severe impact falls here. A 2025 study in Geophysical Research Letters found that cold extremes could approach -20°C in London and -48°C in Oslo.
Over the whole of Europe, dry season intensity would increase by 8% in a moderate-emissions scenario with the AMOC intact. With AMOC collapse, that intensity increases to 28%.
In Sweden, the dry season increases by 54% with AMOC weakening and 72% without it. Spain, already struggling with extreme drought, will see its dry season increase by 40% with AMOC weakening and 60% without it.
Agriculture will collapse in line with the temperature. Research carried out by the Campaign Against Climate Change found that an AMOC collapse would reduce the proportion of Britain’s land area suitable for arable farming from 32% to just 7%.
The US East Coast
An extreme weakening or collapse of the AMOC would produce additional sea-level rise, specifically along the northeastern coast of the United States. The AMOC currently pulls water away from the US Atlantic seaboard. Remove the pull, and that water stays.
Cities including New York, Boston, Miami, and Washington DC face compounded flooding risk, on top of the baseline sea-level rise already locked in from global warming.
A collapse would also produce cooling over parts of the Northern Hemisphere, including the US, disrupting agriculture and infrastructure across the eastern seaboard.
West Africa
The West African monsoon would likely face severe drying and a shorter wet season following an AMOC collapse, driven by a southward shift of the Inter-tropical Convergence Zone.
The tropical rain belt would shift southward, resulting in droughts over the African Sahel, driving human displacement on a scale that will dwarf anything in recent history.
South Asia and the Indian Monsoon
The Indian monsoon would also face severe drying and a shorter wet season. Crops, reservoirs, rivers, and 1.4 billion people depend on the seasonal rhythm for food production.
East Asia
The East Asian monsoon would face the same issues as the West African and Indian monsoons.
The East Asian monsoon system covers China, Japan, Korea, and Southeast Asia, so AMOC collapse threatens global food security.
The Southern Hemisphere
An AMOC collapse would produce increased warming of the Southern Hemisphere, which would accelerate the melting of Antarctic ice sheets, which will feed back into global sea-level rise and potentially destabilises the Southern Ocean circulation.
So What Now?
The AMOC is collapsing because our political and economic systems have failed us.
Political parties that are building serious climate policy - and yes, there are some - deserve your vote, even when the media tells you they are unelectable.
Politicians calling for more oil and gas should be ridiculed, shamed, and held to account.
Demand that your local politician talks about the AMOC by name. Ask them what their party’s AMOC contingency plan is. Ask them when your country will follow Iceland and bring this before its own National Security Council.
Nothing will feel like enough, because it isn’t enough. The response requires the end of fossil fuel subsidies, and a managed transition to renewable energy.
It requires political courage, which only seems to appear when enough people demand it, loudly enough, and for long enough.
The tipping point is not only in the ocean - it’s with all of us, the voters.
We need to reach the point of enough people giving a damn, before the AMOC does exactly what you’re reading it will do.
All content on this website, which is hosted on the Substack platform, is free of charge to read, view and listen to.
But it does cost money to keep this vital mission going, so please, if you are able, follow the link below…