New Attack Warning Signal
Be advised that on 1 August 2017, HI-EMA will expand the monthly siren test to include the Attack Warning Signal. This is the result of the possibility that the State of Hawaii may be within range of an intercontinental ballistic missile (ICBM) carrying a nuclear warhead launched from North Korea. This signal will follow the Attention Signal which is normally tested on the first working day of each month. The […]