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  2. Doomsday Clock - Wikipedia

    en.wikipedia.org/wiki/Doomsday_Clock

    It has since been set backward 8 times and forward 17 times. The farthest time from midnight was 17 minutes in 1991, and the nearest is 90 seconds, set in January 2023. The Clock was moved to 150 seconds (2 minutes, 30 seconds) in 2017, then forward to 2 minutes to midnight in January 2018, and left unchanged in 2019. [6]

  3. Emergency Alert System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Alert_System

    On January 13, 2018 at approximately 8:07 a.m. HST, the Hawaii Emergency Management Agency (HI-EMA) mistakenly issued an emergency alert warning of a ballistic missile inbound threatening the region, which was claimed to be not a drill. 38 minutes later, it was announced by HI-EMA and the Honolulu Police Department that the alert was a false alarm.

  4. National Emergency Message - Wikipedia

    en.wikipedia.org/wiki/National_Emergency_Message

    A cancellation message was sent at 9:59 a.m. EST, but the message's codeword, "HATEFULNESS" again, was incorrect. [15] A cancellation message with the correct codeword, " IMPISH ", was not sent until 10:13 a.m. EST. [ 15 ] After 40 minutes and six incorrect or improperly formatted cancellation messages, the accidental activation was officially ...

  5. 2018 Hawaii false missile alert - Wikipedia

    en.wikipedia.org/wiki/2018_Hawaii_false_missile...

    [15] [16] [19] At 11:45 a.m. on January 2, 2018, the state conducted its monthly test of the civil defense outdoor warning siren system including the sounding of a one-minute Attention Alert Signal (Steady Tone) followed by a one-minute Attack Warning Signal (Wailing Tone). [20] There was no exercise or drill accompanying the test. [20]

  6. Timer - Wikipedia

    en.wikipedia.org/wiki/Timer

    A timer or countdown timer is a type of clock that starts from a specified time duration and stops upon reaching 00:00. An example of a simple timer is an hourglass. Commonly, a timer triggers an alarm when it ends. A timer can be implemented through hardware or software.

  7. Civil defense siren - Wikipedia

    en.wikipedia.org/wiki/Civil_defense_siren

    The outdoor sirens are tested four times a year on the first non-holiday Monday of March, June, September, and December at 15:00 local time. The test consists of the general alarm for 2 minutes, followed by a 90-second gap before the "all clear" is sounded. There are usually around 15 to 20 general alarms, occurring locally, per year.

  8. Our 21 Best 15-Minute Lunches - AOL

    www.aol.com/21-best-15-minute-lunches-003935965.html

    This easy white bean and spinach caprese salad features the classic combination of juicy tomatoes, creamy mozzarella, fragrant basil and tangy balsamic vinegar, but adds tender white beans and ...

  9. Pilot-controlled lighting - Wikipedia

    en.wikipedia.org/wiki/Pilot-controlled_lighting

    The pilot commanded output is held by the controller for a predetermined time interval (Federal Aviation Administration standard is 15 minutes) that is generally adjustable. The five-second click count period begins upon receipt of the first squelch break and the control sequence will respond to the click counts from three, five, seven and stop.