Exclusive from @breeallegretti Ministers have been secretly warned that some English reservoirs are at risk of running dry, hitting water supplies to homes in the run-up to Christmas The government’s emergency committee, known as Cobra, is meeting up to twice a week to discuss the situation in the southwest of England and Sussex A secret “reasonable worst-case scenario” was drawn up, anticipating that several reservoirs’ water stocks could fall to 0 per cent — dubbed “day zero” — within weeks Officials warned that without action, supplies to some homes could be affected, along with disruption to the construction of a nuclear power station and operations at a prison Wimbleball reservoir, which supplies more than 400,000 people in Somerset, has 13 per cent of its capacity, while Ardingly, which serves 280,000 customers across West Sussex, is at 17 per cent Ministers battling to avoid reservoirs running dry by Christmas thetimes.com/article/7812e10…