The Environment Agency has identified a staggering information failure at the heart of England's flood preparedness: of the six million properties classified as at risk of flooding, roughly two million are occupied by people who do not know they face that risk. The gap is not about data availability — the government operates a public postcode-lookup tool — but about the failure of that data to reach the people who need it most. The timing is pointed. The Met Office's three-month outlook for October through December indicates an increased likelihood of wet, windy, and milder-than-usual conditions. Chief meteorologist Will Lang attributed the shift partly to a supercharged El Niño, though he was careful to frame it as a "subtle shift in the odds" rather than a certainty. Subtle or not, the directional signal is clear: heightened flooding potential at a moment when a third of those in the firing line are unprepared. Caroline Douglass, the EA's director for flood and coastal risk management, made a direct public appeal: check your risk on gov.uk, sign up for flood warnings, and build a flood plan. These are low-cost, high-return actions. The fact that two million households have not taken them after years of increasingly severe flood events points to a systemic communication failure, not individual negligence. The infrastructure for warning exists; the pipeline to behaviour change does not. The broader context compounds the problem. Last year, flooding caused havoc across the UK. Separate research has shown that one in nine new homes in England is being built in areas of flood risk — meaning the exposed population is actively growing, not shrinking. Development policy and flood risk policy are running on parallel tracks that do not intersect until the water arrives. Meanwhile, England's water system faces a paradox: drought conditions persist in large parts of the country even as flood risk rises. Reservoirs remain below normal levels and will require above-average rainfall over the winter to recover. The system is simultaneously too dry for supply and too wet for safety — a signature of climate volatility that existing infrastructure was not designed to handle. The EA's plea is reasonable but structurally insufficient. Asking individuals to check a website does not address the fact that flood-risk information is opt-in rather than embedded in the systems people already use — mortgage applications, insurance renewals, council tax notices, property listings. Until flood risk is pushed to citizens rather than pulled by them, the awareness gap will persist, and the cost of ignorance will be paid in damaged homes and disrupted lives.