The wind decided it. For four days the fire that began near the Cap Ferret peninsula on Wednesday had been a coastal problem, sixty kilometres from Bordeaux, burning pine and second homes on the Atlantic edge of the Gironde. Then the wind turned west-to-east on Saturday afternoon and started pushing the flames toward the wine-region city of half a million people, and the arithmetic of the summer changed with it.

By Sunday morning around 250,000 people had been ordered to evacuate the Gironde and Landes departments of southwest France, with a further 55,000 pushed out late Saturday. Across the Pyrenees, Spain — under a state of emergency — had evacuated tens of thousands more around Madrid, Ávila and Toledo, where at least eight municipalities were emptied late Saturday. One man is dead in Manises, west of Valencia, the first fatality officials have confirmed in the blazes. Taken together, more than 300,000 people across the two countries have fled fires that have been burning for days and that wind and heat keep re-lighting faster than crews can cut them off. In Gironde and Landes alone the fire has consumed more than 36,000 hectares of forest.

What makes this a front page and not a weather bulletin is what governments are now willing to move to fight it. France activated the EU civil protection mechanism and is flying in borrowed hardware: three Canadair water bombers from Croatia, two Air Tractors from Portugal, Black Hawk helicopters from the Czech Republic and Slovakia, plus a forty-strong forest-fire team. Ursula von der Leyen said the EU's own fleet had sent eleven aircraft to the two countries. A continent is pooling its firefighting planes the way it once pooled ventilators.

And then France did the thing that will be remembered longer than any hectare count. The Interior Ministry pulled a share of the internal security forces assigned to guard the final stage of the Tour de France — the country's largest annual sporting spectacle, ending Sunday in Paris — and redeployed them south to the fire line. Organisers shortened the stage from 133 kilometres to 89, collapsing the traditional processional ride into two laps of the Champs-Élysées and a Montmartre finish. The state, asked to choose between protecting its showpiece and protecting a burning region, chose the region, and said so in a joint press release with the police prefecture. It is the clearest signal yet that the French government now treats fire as a security threat on the order of the crowd it usually polices.

The underlying fuel is not mysterious. Western Europe recorded its warmest June on record; France logged its hottest day in recorded history on 24 June, beating a record set the day before. World Weather Attribution scientists found those June temperatures would have been "virtually impossible" without human-caused warming and are now roughly ten times more likely than in 2003. A companion analysis found the record heat evaporated so much water from rivers, soils and plants that drought in Western Europe became up to eighty times more likely — and desiccated vegetation is exactly what turns a spark near a peninsula into a wall of flame moving on a city. Spain has already lost some 116,000 hectares this season, France some 42,000.

There is a grim second-order risk the water bombers cannot reach. France's nuclear fleet is cooled in part by the Rhône and Garonne rivers, and extreme heat has already forced generation restrictions before; a continent burning at the same moment its rivers run low is a continent whose electricity gets more expensive precisely when air-conditioning demand peaks. The fire is a supply shock in waiting for the grid, the same way the strait was one for oil.

For now the numbers are the story, and they are the kind that move overnight. Late Saturday, Interior Minister Laurent Nunez said the Gironde fire had lost some intensity overnight and sat about twenty miles west of Bordeaux, with crews digging trenches and laying retardant. By the time Sunday's shortened race reaches Montmartre, that distance is the only figure in France that matters. We will update it as it changes.

There is a version of a wildfire story that stops at the flame. This is not that version, because the science no longer lets it be.

World Weather Attribution — the research group that quantifies how much a given extreme weather event owes to human-caused warming — has already published its verdict on the June heat that dried the fuel now burning across France and Spain. Their finding is blunt: the temperatures Europe hit last month would have been "virtually impossible" fifty years ago, and are now about ten times more likely than they were in 2003, after roughly 0.6°C of additional warming. Three-day maximum temperatures across the affected zone have warmed by 1.5–2°C in that window alone.

The more consequential number is about water. A companion WWA rapid analysis found the heat evaporated enough moisture from rivers, lakes, soils and plants to make the resulting drought up to eighty times more likely in Western Europe than in a world without human emissions. Drought is the hinge. Heat alone does not level 116,000 hectares in Spain and 42,000 in France; heat that first wrings the vegetation dry does. ClimaMeter estimated the June event exposed 327 million people and $15.6 trillion in assets to climate-intensified heat.

The human ledger from that heat is already partly counted. French authorities estimated 2,025 excess deaths in a single week of the June wave — described by officials as likely an undercount — and Spain recorded 1,029 heat-attributable excess deaths across June. WWA notes what is easy to forget while watching flames: heat kills more people in Europe than all other natural hazards combined, and it does it quietly, in apartments and hospital wards, not on camera.

What has changed is speed. Attribution studies that once took a year now land inside the same news window as the event, which means the causal claim is available to editors, regulators and courts before the smoke clears. That is the quiet revolution here. The fire is no longer an act of God to be insured against; it is an outcome with a documented cause, produced by a decision to keep burning carbon. Everyone reporting the evacuation numbers is also, now, reporting a provenance.

A central bank's tools are built for one kind of inflation: too much demand chasing too few goods. Raise the price of money, cool the demand, done. What the Federal Reserve walks into on Wednesday is the other kind — a supply shock — and the difference is the whole story.

The facts first. Brent crude topped $100 a barrel on 24 July for the first time since May, up roughly 7% on the day and about 40% across July, after Houthi forces attacked two Saudi tankers in the Red Sea and declared a maritime embargo. WTI settled near $92. That single-session move matters because of geography: Iran's tanker attacks had already frozen most crude traffic through the Strait of Hormuz, forcing roughly 7 million barrels a day of workaround flows, and the Bab el-Mandeb — Saudi Arabia's backup exit, handling around 12% of seaborne oil — is now blockaded too. Both of a major exporter's doors are contested at once. Goldman Sachs says Brent could test $120 by the fourth quarter if Hormuz disruption persists.

At the American pump this reads as $4.00 a gallon of regular, up about 13 cents in a week and a full dollar above pre-war levels, with diesel above $5.10. Gasoline is the most politically legible price in the country, and it is climbing into a midterm.

Now the Fed's problem. A rate hike works by throttling demand. But the thing pushing prices up here is not overheated American consumers; it is a strait full of missiles. Hiking into an energy shock risks doing the one thing worse than inflation — slowing a real economy that is already paying an energy tax — while doing little to the price of a barrel routed around Yemen. That is why the Fed's public posture is a "hawkish hold." Bloomberg Economics expects new chair Kevin Warsh to keep a September hike on the table, lean on the still-too-high inflation line, and let June's cooler CPI justify no move Wednesday. Dallas's Lorie Logan and Cleveland's Beth Hammack are the names to watch for dissent.

The bond market has already voted without him. The 10-year Treasury yield closed at 4.703% on 24 July, its highest print of the year, in a bear-steepening that prices higher near-term inflation, delayed cuts and a fatter term premium. Futures repriced the July decision from a near-certain hold to something closer to a coin toss on hike odds. Translation: traders think the Fed is talking more calmly than the yield curve can afford to.

The uncomfortable read for anyone holding rate-sensitive assets is that monetary policy is now downstream of a shipping lane and a treeline. When the inflation is coming from a chokepoint and a drought, the institution built to fight demand is mostly a spectator with a microphone.

Most Americans cannot tell you the 10-year yield or the Brent-WTI spread. All of them can tell you the number on the sign at the corner station, because they read it involuntarily, several times a week, on the way to somewhere else. That is why $4 gasoline is not a market story. It is a political one.

The national average crossed $4.00 a gallon this month — $4.003, by AAA's count — up about 13 cents in a week and roughly a dollar higher than before the Iran war began in late February. Diesel is above $5.10, which quietly threads into the price of everything trucked. Prices had briefly dipped below $4 in June after a preliminary US–Iran agreement; the collapse of that deal and renewed strikes sent them back up.

The politics are already priced in harder than the oil. A Reuters/Ipsos poll found 77% of registered voters say President Trump bears at least some responsibility for the spike, and nearly eight in ten Americans say gas prices are straining their household budgets. Trump has repeatedly promised prices will "drop like a rock" when the war ends — but the war shows no sign of ending, and analysts note the sheer visibility of the pump makes it the hardest inflation for any White House to explain away. Stanford's Jon Krosnick has estimated that every 10-cent rise in gas costs a president about 0.6 points of approval; the American Enterprise Institute's Desmond Lachman put it more bluntly, arguing Iran now knows it can move an American election by keeping a strait closed.

The structural trap for Republicans is that the one tangible win they had — cooling prices heading into November — was the thing the renewed war took away. The GOP-controlled Congress passed a housing bill Trump panned; otherwise the party has little to point to on cost of living, and Democrats in competitive districts are building their message on exactly the number nobody can hide. With roughly four months to the midterms, the race is now partly a bet on a shipping lane. If the strait reopens and the pump falls, Republicans catch the break they thought they'd already caught. If it doesn't, the sign on the corner does the campaigning.

The most important thing about a large language model is not how smart it is. It is whether you can keep a copy. On Monday, 27 July, one of the frontier's strongest systems becomes something you can keep.

Moonshot AI, the Beijing startup, has unveiled Kimi K3 — a 2.8-trillion-parameter model aimed at advanced coding, reasoning and professional work — and says it will release the full model weights on 27 July. According to the launch, K3 ranked among the highest-performing systems assessed by the independent evaluator Artificial Analysis while offering API pricing below some leading proprietary rivals. Cheaper and, on the benchmarks it cites, competitive with the best: that combination is the whole game.

K3 does not arrive alone. July has been a month of open-weight and near-frontier releases stacking up: Thinking Machines Lab — Mira Murati's startup — shipped Inkling on 15 July, an open-weight mixture-of-experts model with 975 billion total parameters trained on text, image, audio and video and explicitly positioned as a customization starting point via its Tinker platform. Black Forest Labs launched FLUX 3 on 23 July, a multimodal model generating images and 20-second video-with-audio from a single prompt, with open-weight "FLUX 3 Dev" versions promised later this year. Even the American labs' staggered, gated rollouts — Anthropic's and OpenAI's recent releases — are a rhythm the open-weight camp is now setting the tempo against.

Here is the asymmetry that should worry the export-control apparatus. A fab is a building. A model, once its weights are published, is a number — a file that copies losslessly, instantly, across every border simultaneously, and cannot be un-published. The United States can throttle the chips that train the next model. It cannot recall the last one after a Chinese lab posts it. When the second-best system on earth is downloadable at frontier quality and below-market price, the strategic asset stops being the model and becomes the electricity and silicon to run it — which is, not coincidentally, the same scarcity now setting the price of everything else this summer.

Watch Monday's release for two things: whether the published weights actually match the benchmarked configuration, and how fast Western developers integrate them. The first tells you if the announcement was marketing. The second tells you whether the moat American labs are counting on ever existed.

The Tour de France ends the way a coronation ends: a processional ride into Paris, a truce nobody contests, the yellow jersey lifted on the Champs-Élysées while the country watches its own image ride past. It is not really a bike race by then. It is France performing France.

This year France cut the performance in half. The final stage from Thoiry to Paris was shortened from 133 kilometres to 89, the riders bused into the capital to start with two laps of the Champs-Élysées before the Montmartre circuit — because the Interior Ministry pulled a share of the security forces meant to line the route and sent them south to the wildfires threatening Bordeaux. The organisers and the Paris police prefecture said so together, in the flat institutional prose of "national solidarity with the affected regions." Tadej Pogacar, the Slovenian who had already sealed the general classification on Saturday, takes his record-equalling fifth title on a stage that exists mostly as a formality now anyway.

What is interesting is not the sport — the standings never changed — but the hierarchy the decision made visible. For a century the Tour has been treated as a fixed point on the French calendar, the thing other things bend around: roads close, towns reorganise, the nation's gendarmes deploy for the show. On Sunday the arrow reversed. The show bent around the fire, and the gendarmes deployed for the treeline instead of the crowd. A spectacle that usually asserts its own primacy quietly conceded it.

There is a real aesthetic loss in a truncated finale — the long, gorgeous, pointless run into Paris is the Tour's most cinematic image, the reward for three weeks of suffering — and it is worth naming rather than waving away. But the substitution is also the most honest thing the race has done in years. A country that spends July watching men climb mountains for national mythology spent this July watching the mountains, in effect, catch fire. Shortening the ride is France admitting on camera that the story of the summer is no longer the jersey. It is the smoke behind it.

The most revealing word in central banking is "exogenous" — the term economists use for shocks that come from outside the model, that policy neither causes nor can be blamed for. Oil is the classic exogenous shock. So, until very recently, was weather. You could not forecast either, the logic went, so you cleaned up after them and called it prudence.

That defence is expiring, and this week shows why. The Fed meets Wednesday into a $100 barrel and a $4 pump, and it will, correctly, decline to hike — because a supply shock is the one inflation a rate cut or hike cannot touch. Fine. But notice what is producing the supply shock alongside the strait: a continent on fire, rivers too low to cool nuclear plants, a June heatwave that attribution scientists dated to human emissions before the ash had cooled. When drought becomes eighty times more likely and torches 150,000 hectares of European forest, the resulting hit to insurance, agriculture, power prices and shipping is not a random draw from nature. It is the predictable output of a known process running on a schedule we can see a decade out.

An event you can forecast is not exogenous. It is a variable. And a variable that reliably produces inflation, asset write-downs and stranded infrastructure is, whether the Eccles Building likes it or not, monetary policy's business — not as activism, but as basic risk management. Insurers already price it. Reinsurers already price it. The only actors still pretending the climate is weather are the institutions whose entire job is to price the future.

The usual objection is that central banks lack the tools: a hurricane is not a wage-price spiral. True, and beside the point. Nobody is asking the Fed to fight fires. We are asking it to stop modelling a foreseeable, worsening, inflationary force as a surprise — to fold physical-risk trajectories into its inflation projections the way it folds in fiscal policy, and to say plainly that "transitory" supply shocks that arrive every summer are not transitory. The moment a shock has a schedule, calling it exogenous is not humility. It is a way of declining responsibility for the one part of the future that is most legible. The heat is on the balance sheet already. The only question is whether anyone at the Fed will write it down.

Washington has built an elaborate machine to keep advanced AI from diffusing to rivals: chip export bans, entity lists, licensing regimes, the whole apparatus of trying to hold a technological lead by controlling atoms. It is a serious effort by serious people, and it is aimed at the wrong noun.

On Monday, Moonshot AI publishes the weights to Kimi K3 — a model it says benchmarks at the frontier and prices below leading proprietary rivals. Once those weights are posted, they are a file. A file copies losslessly and instantly to every jurisdiction at once, and no clause, tariff or strike can pull it back. This month alone the open-weight camp shipped Thinking Machines' Inkling and Black Forest Labs' FLUX 3, with more open releases promised. The cadence is the argument: the interval between the best proprietary model and a downloadable near-peer has collapsed from years to weeks.

The export-control theory assumes the strategic asset is the model, and that denying rivals the model preserves a lead. But if a competitor publishes a frontier-grade model as a free download, the model is not scarce — it is a public good, available to your labs and theirs on the same afternoon. What stays scarce is the electricity, the silicon and the data-center to run inference at scale. Which means the actual contest was never over who could train the smartest model. It was over who could power it. That is a fight about grids and fabs and cooling water — the same physical scarcity setting the price of oil and, this week, threatening France's nuclear output. The AI race quietly became an energy race, and the export-control state is still guarding the software.

None of this means open weights are costless. Proliferation of capable models is a genuine security problem — for misuse, for bioweapon-adjacent uplift, for the erosion of any lab's ability to gate a dangerous capability. But the honest response to "you cannot recall a published file" is to plan for a world where frontier capability is ambient, not to keep polishing a chip ban as if the software could still be contained. The weights go out tomorrow. They will be in Frankfurt and Fremont by Monday night. The only lead left to defend is the one measured in megawatts, and almost nobody in the export-control debate is talking about power.