— Buying updated software to better predict flooding.
— Installing waterproof vertical, roll-down doors at the foot of subway stair entrances, closures for underground vents, inflatable plugs and bladders for ventilation shafts, and sealing electrical equipment from water.
— Installing barriers and gates to prevent flooding of docks and ports.
— A state fuel depot.
— Coordination of skilled residents such as electricians to respond to disaster and training for all citizens to respond to disaster.