What is Four Minute Warning?
1.
A warning of an impending Nuclear attack on the
What would happen was if an attack was confirmed, the warning would be given either by
The Police would get the message, "Attack Warning RED" over the same telephone lines as thosed used for the Speaking Clock, then activate the air attack sirens over local telephone lines. The rationale was that in using the speaking clock, it cut running costs and allowed a fault to be detected in time to give a warning.
The media would simultaneously interrupt programming to transmit a warning message teling the public to take cover, which was to be broadcast on all
The Four Minute Warning was much derided by critics as completely pointless, as surviving a nuclear strike was neither possible or desireable.
See