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Type. False alarm. On the morning of January 13, 2018, an alert was accidentally issued via the Emergency Alert System and Wireless Emergency Alert System over television, radio, and cellular networks in the U.S. state of Hawaii, instructing citizens to seek shelter due to an incoming ballistic missile. It concluded with "This is not a drill".
Tactical communications are military communications in which information of any kind, especially orders and military intelligence, are conveyed from one command, person, or place to another upon a battlefield, particularly during the conduct of combat. It includes any kind of delivery of information, whether verbal, written, visual or auditory ...
Variable Message Format, abbreviated as " VMF " and documented in MIL-STD-6017, is a communications protocol used in communicating tactical military information. A message formatted using VMF can be sent via many communication methods. As it does not define the method, it is not a Tactical Data Link (TDL). [1]
16-line message format, or Basic Message Format, is the standard military radiogram format (in NATO allied nations) for the manner in which a paper message form is transcribed through voice, Morse code, or TTY transmission formats. The overall structure of the message has three parts: HEADING (which can use as many as 10 of the format's 16 ...
A U.S. military base entrance displaying the present THREATCON condition on September 11, 2001. In the United States, military security parlance, force protection condition (FPCON for short) is a counter-terrorist threat system overseen by the United States Department of Defense directive and describes the number of measures needed to be taken by security agencies in response to various levels ...
Classified information in the United States. The United States government classification system is established under Executive Order 13526, the latest in a long series of executive orders on the topic of classified information beginning in 1951. [1] Issued by President Barack Obama in 2009, Executive Order 13526 replaced earlier executive ...
Headquarters. Cheyenne Mountain Space Force Station, Colorado, U.S. The Missile Warning Center (MWC) is a center that provides missile warning and defense for United States Space Command 's Combined Force Space Component Command, incorporating both space-based and terrestrial sensors. The MWC is located at Cheyenne Mountain Space Force Station .
Emergency Action Message. In the United States military's strategic nuclear weapon nuclear command and control (NC2) system, an Emergency Action Message ( EAM) is a preformatted message that directs nuclear-capable forces [1] to execute specific Major Attack Options (MAOs) or Limited Attack Options (LAOs) in a nuclear war.