bn:03295555n
Noun Concept
Categories: Emergency population warning systems, Sirens, All Wikipedia articles written in American English, Civil defense, Disaster preparedness
EN
civil defense siren  emergency population warning  2T22  air alarm  air raid alarm
EN
An emergency population warning is a method where by local, regional, or national authorities can contact members of the public to warn them of an impending emergency. Wikipedia
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EN
An emergency population warning is a method where by local, regional, or national authorities can contact members of the public to warn them of an impending emergency. Wikipedia
A civil defense siren, also known as an air-raid siren or tornado siren, is a siren used to provide an emergency population warning to the general population of approaching danger. Wikipedia
Siren used to provide emergency population warning Wikidata
Warning issued by authorities to the public en masse Wikidata