 This information from the two halves accurately depicts the nation's threat environment at any moment.Through the National Operations Center, the Office provides real-time situational awareness and monitoring of the homeland, coordinates incidents and response activities, and, in conjunction with the Office of Intelligence and Analysis, issues advisories and bulletins concerning threats to homeland security, as well as specific protective measures.The NOC coordinates information sharing to help deter, detect, and prevent terrorist acts and to manage domestic incidents.