The DEFCON Warning System™

The World’s Only Public Nuclear Threat Advisory System. Independent, real-time analysis of global nuclear tensions. Since 1984.

Announcements

The DEFCON Warning System 13 April 2026 Condition Blue – DEFCON 4 There are currently no imminent nuclear threats at this time.

Condition Blue – DEFCON 4 There are currently no imminent nuclear threats at this time. However, there are events occurring in the

Escalation Risks in the Iran Conflict: A Strategic Assessment As the war in Iran continues, the question of escalation remains. How far

Alert Status: Condition Blue – DEFCON 416 March 2026 – 1:00 PM UTC Over the past week, several developments across multiple regions

Alert Status: Condition Blue – DEFCON 4. There are currently no imminent nuclear threats, but several events in the world theatre warrant

DEFCON Warning System Alert Status: Condition Blue – DEFCON 41 PM UTC, Monday, 2 March 2026 There are currently no imminent nuclear

23 February 2026 — DEFCON Warning System Diplomatic engagement between the United States and Iran continues amid one of the largest American

Alert Status This is The DEFCON Warning System. Alert status for 1 PM UTC, Monday, 6th February 2026:Condition Blue – DEFCON 4.

The DEFCON Warning System Alert Status Report — 1 PM UTC, Monday, 9 February 2026 Condition Blue – DEFCON 4 There are

DEFCON Warning System – Condition Blue (DEFCON 4)1 PM UTC, Monday, 26 January 2026 There are currently no imminent nuclear threats. However,

DEFCON Warning System Condition Blue – DEFCON 4 Alert status for 1 PM UTC, Monday, 19th January 2026 There are currently no

This is The DEFCON Warning System. Alert status for 12 AM, UTC, 15 January 2026: Condition Blue. DEFCON 4. There are currently