Failed LNG Cargo Terminal Operational Costs means costs arising as a direct result of a Failed LNG Cargo Event, including but not limited to the proven costs incurred as a result of Terminal Operator being required to purchase additional LNG volumes in order to cool down the Terminal in the event of warming up and in the event that the LNG storage volume falls or is expected to fall below the LNG Operational Heel as a result of such Failed LNG Cargo Event.