Open accessibility guideSkip to sections navigationSkip to contentSkip to footerThe Sydney Morning Herald logoThe Sydney Morning Herald logoAdvertisementNationalMillions of Aussies experienced the same loud alarm on their phones and watches as the crucial AusAlert system was tested nationwide.Updated July 27, 2026 — 3:36pm,first published 3:29pmLoadingLatest in VideosVideo icon3:14Aussie actor Joel Edgerton at Comic-Con: "I geek out on geeks."Video icon1:00Sydney-born gun in Chelsea squadVideo icon0:15Cat reacts to emergency alertVideo icon3:03Donald Trump jokes about 2028 re-election bidAdvertisementThe Sydney Morning Herald logoTwitterFacebookInstagramRSSOur SitesThe Sydney Morning HeraldThe AgeBrisbane TimesWAtodayThe Australian Financial Reviewnine.com.auDriveClassifiedsTributesPlace your adThe Sydney Morning HeraldContact & supportAdvertise with usNewslettersAccessibility guideSitemapPhoto salesPurchase front pagesContent licensingWork with usTerms of usePrivacy policyPress CouncilCharter of Editorial IndependenceAI Editorial GuidelinesProducts & ServicesSubscription packagesMy accountSubscriber FAQsDelivery statusToday’s PaperGood Food GuideDaily PuzzlesCopyright © 2026Subscribe
Millions of phones ping with alarm during national test
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