A gas cargo can travel halfway around the world, yet a shortage in one region can still reach customers in another. This winter, Europe's smaller storage cushion is making that connection especially important.
The International Energy Agency's Global Gas Security Review 2026, released on November 3, warns that low European inventories could keep global gas markets tight into 2027. The issue is not simply how much gas is produced. It is also where supplies can move, how quickly storage can deliver them and who can afford the next cargo.
Why Europe's storage matters beyond Europe
The IEA says EU inventories are entering the 2026–27 heating season at their lowest level since 2013. A smaller reserve leaves buyers more dependent on incoming liquefied natural gas, or LNG, during periods of heavy demand. Asian and South American importers with limited storage may then compete for the same flexible supplies.
That pressure can outlast winter. Gas withdrawn during cold months must be replaced, so a difficult heating season can create another buying requirement in summer. This is the link between the agency's immediate warning and its concern about 2027.
A stress scenario, not a certain outcome
In an IEA simulation combining colder-than-average weather with continuing disruption to LNG flows through the Strait of Hormuz, EU storage falls below 10% of working capacity by the end of March 2027. Those conditions are part of the scenario. The figure is not today's storage reading, nor a claim that every possible winter ends there.
The report also notes that withdrawal rates tend to weaken when storage drops below 30% of working capacity. A store's remaining volume and its ability to deliver gas quickly are therefore different measures. Both matter during a demand surge.
More flexible cargoes help, but cannot erase the gap
For 2026, the agency projects a 3% fall in global LNG supply and an approximately 1.5% decline in total gas demand. Its LNG forecast assumes Hormuz flows remain largely disrupted through year-end. Reduced industrial activity and switching fuels are among the responses to costly gas; weaker demand is not necessarily a sign of comfortable supply.
There is also a counterweight. Destination-flexible contracts represented more than half of LNG contracts in 2025, up from 29% in 2016, according to the review. They allow cargoes to respond to changing demand rather than remain tied to one destination. That helps distribute available supplies, but does not create extra gas by itself.
What to watch next
Readers should separate three questions: whether shipping conditions improve, whether gas production recovers and whether inventories rebuild. Our September report on the Hormuz reopening proposal explains why a diplomatic announcement and dependable commercial flows are different milestones. It provides historical context, not a current traffic assessment.
The practical test for this outlook is how its assumptions change. Actual weather, sustained deliveries and storage withdrawals will matter more than treating one scenario as a fixed deadline. This AsiaNewsIran report describes market-wide risks, not a forecast for an individual household's bill.
Which would make energy supply feel more dependable to you: larger reserves, more diverse suppliers or lower demand? Share your view below.