It prescribes five graduated levels of readiness (or states of alert) for the U.S. military. It increases in severity from DEFCON 5 (least severe) to DEFCON 1 (most severe) to match varying military situations, with DEFCON 1 signaling the impending outbreak of nuclear warfare. [1] [2]

2023年1月23日 · DEFCON 1 would be reserved for when an attack is perceived as imminent or already under way – when the nation’s forces are engaged in full-on war mode. DEFCON 1 represents “a maximum readiness...

Official Defcon levels range from a scale of alert level 1 (color white) to 5 (color blue). Defcon levels 1 through 4 mean an elevated condition status, and alert level 5 means a current state of peace or low levels of military readiness or alertness.

2023年6月8日 · DEFCON stands for Defense Readiness Condition. Levels range from DEFCON 1 to DEFCON 5, with DEFCON 1 being the highest level of readiness. To the public’s knowledge, the U.S. has never reached DEFCON 1. The U.S. Joint Military Command and the Joint Chiefs of Staff set the current DEFCON level.

Defcon 1 is a white colored alert status and is a maximum readiness condition level that was initially created in 1959 by the joint chiefs of staff. Cocked Pistol means that the United States is currently in a state of war, or that a nuclear threat is either in progress or imminent.

2025年2月5日 · The DEFCON system consists of five escalating levels of military readiness, with each level denoting a higher degree of preparedness. The DEFCON system’s lowest threat level is DEFCON 5, while DEFCON 1 represents the highest threat level: readiness for war. The US has never reached DEFCON 1.

A DEFCON level can be used to apply to the state of a worldwide nuclear war, assigned to a specific area such as a base, and anything in between. There’s a good chance you’re using DEFCON levels incorrectly. Contrary to popular belief, DEFCON 5 isn’t the bad one. It’s exactly where we want to be.

2023年6月17日 · So, has the US ever reached DEFCON 1? The answer might surprise you. In this article, we’ll explore some of the most significant national security threats in the history of the US, and examine how close we’ve come to the brink of nuclear war.

2025年2月6日 · The code name for DEFCON 1 is "Cocked Pistol," the reason for which should be obvious: the United States has entered into full-scale armed conflict with a hostile foreign entity.