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  2. Siren (alarm) - Wikipedia

    en.wikipedia.org/wiki/Siren_(alarm)

    A siren is a loud noise-making device. There are two general types: mechanical and electronic. Civil defense sirens are mounted in fixed locations and used to warn of natural disasters or attacks. Sirens are used on emergency service vehicles such as ambulances, police cars, and fire engines.

  3. Civil defense siren - Wikipedia

    en.wikipedia.org/wiki/Civil_defense_siren

    A civil defense siren is a siren used to provide an emergency population warning to the general population of approaching danger. Initially designed to warn city dwellers of air raids (air-raid sirens) during World War II, they were later used to warn of nuclear attack and natural disasters, such as tornadoes (tornado sirens).

  4. List of civil defense sirens - Wikipedia

    en.wikipedia.org/wiki/List_of_civil_defense_sirens

    Sentry Siren; SiraTone This page was last edited on 5 August 2024, at 16:06 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4.0 License ...

  5. List of sirens built by Alerting Communicators of America

    en.wikipedia.org/wiki/List_of_sirens_built_by...

    This siren is similar to Federal Signal's Thunderbolt series. Only a single unit remains in service in Milwaukee, WI. Screamers Electro-Mechanical 2, 5, 7.5, 10 8, 9, 9/12, 10/12 1968–1994 Omni Directional 102–115 dB at 100 ft. Series of small vertical sirens, comparable to Federal Signal Corporation's vertical sirens. Sentry 95

  6. Allen County EMA to test sirens at noon - AOL

    www.aol.com/news/allen-county-ema-test-sirens...

    Apr. 3—LIMA — The Allen County Office of Homeland Security and Emergency Management will complete a siren test at noon on Wednesday, April 3. The tests are run every month on the first Wednesday.

  7. St. Lucie Nuclear Power Plant to conduct routine testing of ...

    www.aol.com/st-lucie-nuclear-power-plant...

    The St. Lucie Nuclear Power Plant will conduct its quarterly testing of the outdoor warning sirens at noon Thursday. All 91 sirens within 10 miles of the plant's emergency planning zone will sound ...

  8. Lahar siren in downtown Puyallup accidentally goes off. Here ...

    www.aol.com/lahar-siren-downtown-puyallup...

    The Puyallup Police Department posted on Twitter that the lahar siren was a false alarm and that they ... Shortly after noon the agency sent another tweet that identified the culprit at Fire ...

  9. Mount Rainier Volcano Lahar Warning System - Wikipedia

    en.wikipedia.org/wiki/Mount_Rainier_Volcano...

    The outdoor lahar warning sirens are tested at noon on the first Monday of months January-September, November-December, using the “Westminster Chime” tone for eight seconds followed by a voice announcement to ensure the sirens are working.