The Hidden Bombs: What You Don’t See in Official Nuclear Counts
Nuclear weapons are often discussed in terms of official treaties and declared stockpiles. But lurking behind those official numbers are additional warheads
The World’s Only Public Nuclear Threat Advisory System. Independent, real-time analysis of global nuclear tensions. Since 1984.

Nuclear weapons are often discussed in terms of official treaties and declared stockpiles. But lurking behind those official numbers are additional warheads
Condition: Green – DEFCON 5Current Assessment: There are no imminent nuclear threats at this time. Russia Ends Self-Imposed INF Treaty Restrictions On
In a nuclear confrontation, minutes—not hours—determine outcomes. The size of a nuclear arsenal is only one part of the equation. Equally critical—and
Imagine a flash on the horizon and a mushroom cloud rising – a nuclear blast that breaks an almost 80-year taboo. Would
Alert Status: Condition Green – DEFCON 5Issued: 15:30 UTC, Monday, August 4, 2025Status Summary: There are currently no imminent nuclear threats at
The best available sources converge on a stark picture: by January 2025, China’s nuclear stockpile had climbed to about 600 warheads, up
How to Survive Nuclear War – Yes, You Can Do It! Imagine the warning sirens blaring and an emergency alert flashing on
DEFCON Status: Green – Condition 5There are currently no imminent nuclear threats at this time. The DEFCON Warning System reports on key
It has been over three decades since the Cold War ended, yet global nuclear arsenals are once again on the rise. Nuclear-armed
Current alert status for 1530 UTC, July 21, 2025 Condition Green: DEFCON 5. There are currently no imminent nuclear threats at this
July 16, 1945 — The Day Humanity Entered the Nuclear Age In the early hours of July 16, 1945, in the remote
Imagine the warning sirens blaring or an emergency alert flashing on your phone: a nuclear attack is imminent. You have mere minutes