In Wright Isles at morning on 1:26 AM, Soviet and Bulgaria where attacking the Wright Isles, the EAS Message is released in 1:36 AM, second emergency boardcast released in 1:45 AM before 2:01 AM

An RL F-7 Yeager Air Force taking off at Yeager Airport during Attack of Wright Isles

Here
Is the first emergency broadcasting by NBC Wright Isles