The benchmark TTF jumped 3.35% in a single day on July 13, and prices surged again on July 7 after the first wave of ship attacks . The strait remains essentially contested, with back-and-forth strikes continuing into a third consecutive weekend through July 14 .
A cold 2025/2026 winter drained European storage far deeper than normal. As of mid-July 2026, EU storage sits at roughly 51–52% of working capacity — roughly 15 percentage points below the five-year seasonal norm for this time of year . This is the lowest storage level at this point in the summer in 15 years . To reach the EU's 90% target by November 1, Europe needs to inject roughly 39 percentage points in about 108 days — a pace that mid-year injection rates have not matched . Forecasts from Wood Mackenzie show Europe could enter winter at only 76% capacity, the lowest in 15 years .
The low storage creates a massive, urgent demand for LNG cargoes precisely when the Hormuz crisis threatens their delivery.
Europe is now almost entirely dependent on LNG to refill storage after the loss of most Russian pipeline gas. The global LNG market is structurally tight: the cold winter already drained Asia's reserves too, and limited new liquefaction capacity is coming online in 2026 . The EU's incoming methane emissions law could further constrain long-term supply availability . Any sustained disruption at Hormuz — through which a significant share of global LNG shipments transit — would directly choke Europe's ability to refill storage ahead of winter.
The four factors form a self-reinforcing spiral:
The European Commission's Gas Coordination Group on July 1 stated there is "no immediate concern" for EU supply security, but acknowledged storage levels remain below pre-crisis averages and confirmed that reaching 80% would be sufficient — a threshold that now looks uncertain . The real risk crystallizes this autumn: if storage cannot reach adequate levels before winter, a full-blown supply crisis in early 2027 becomes a realistic scenario.