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Government or official record

Hawaii False Ballistic Missile Alert Investigation

Federal Communications Commission

Where this source supports the record

Each entry separates the article’s editorial relevance note from its exact, section-level claims. A bibliography link without a direct claim is labeled plainly.

  1. Engineering failures · 13 January 2018

    The Hawaii False Missile Alert

    Hawaii Emergency Management Agency warning area · United States

    Open article references →
    Why editors use it here

    Federal findings on interface, employee belief, procedures, timeline, correction, and recommendations.

    1. Quick read

      At 8:07 a.m.

      Reviewed 26 July 2026
    2. Trigger and conditions

      During a shift-change exercise, a supervisor played a recorded message that said 'exercise, exercise, exercise' but also 'this is not a drill.' One warning officer later said he believed the threat was real, while others recognized the test.

      Reviewed 26 July 2026
    3. Uncertainty

      The warning employee's belief is documented in federal and state investigations but cannot be independently measured; officials initially simplified the event as a wrong-button click.

      Reviewed 26 July 2026
    4. Why it matters

      The alert demonstrates that a warning system must be designed for both speed and reversibility.

      Reviewed 26 July 2026