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  2. Operation Catechism - Wikipedia

    en.wikipedia.org/wiki/Operation_Catechism

    Tirpitz ' s air raid siren was sounded at 8:51 am, and Weber informed the ship's crew seven minutes later that an attack was possible. [49] At around 9:15 am BST, Tirpitz contacted Bardufoss to request that fighters be dispatched to provide air cover. This was too late for any of the fighters to reach Tromsø before the bombers arrived. [50]

  3. Siren Tour - Wikipedia

    en.wikipedia.org/wiki/Siren_Tour

    A Siren Tour was a night-time mission by the RAF Bomber Command, mostly in northern Cambridgeshire, involving three or four two-engined fast bomber aircraft, to set the German air-raid sirens off in the middle of the night, so waking up the whole German town at three o'clock in the morning.

  4. Civil defense siren - Wikipedia

    en.wikipedia.org/wiki/Civil_defense_siren

    When the air-raid sirens are tested, the message "proefsignaal" or "signal d'essai" is broadcast every time the sirens sound. There are 540 sirens all across the country. [ 30 ] A non-audible test was performed every day, and the last test occurred on 4 October 2018. [ 31 ]

  5. List of civil defense sirens - Wikipedia

    en.wikipedia.org/wiki/List_of_civil_defense_sirens

    Chrysler Air-Raid Siren; Sentry Siren; SiraTone This page was last edited on 5 August 2024, at 16:06 (UTC). Text is available under the Creative Commons ...

  6. Germany retests its emergency warning system but Berlin's ...

    www.aol.com/news/germany-retests-emergency...

    The latest “warning day” was conducted after an embarrassing flop in 2020, when the country held its first such test in 30 years and many civil defense sirens around Germany didn't go off.

  7. Booms and sirens in Israel after Iran launches over 200 ...

    www.aol.com/news/video-shows-raid-ship-near...

    Booms and air raid sirens sounded across Israel early Sunday after Iran launched hundreds of drones, ballistic missiles and cruise missiles in an unprecedented revenge mission that pushed the ...

  8. Airstrike - Wikipedia

    en.wikipedia.org/wiki/Airstrike

    The first large scale air raid occurred during World War I in 1915, when London was bombed by 15 German Zeppelin dirigibles at night. Since the residents of London, and many of its defenders, were asleep, a loud warning system for air raids made sense, leading to the creation of the air raid siren.

  9. U.S. military confirms drone sightings at air base in Germany

    www.aol.com/news/unidentified-drones-sighted...

    Drones were spotted flying over the U.S. air base at Ramstein in Germany in early December, a spokesperson for the U.S. Air Force said on Friday. The drone sightings over Ramstein were first ...