How the U.S.’s National Emergency Alert System Works | WSJ
10 days ago
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[{"text":"Today FEMA is testing its ability to send emergency "},{"text":"alerts","bold":true},{"text":" to cellphones, TVs and radio on a nationwide scale. The test is a\u00a0..."}]
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{"title":"How the U.S.\u2019s National Emergency Alert System Works | WSJ by The Wall Street Journal 235,090 views 10 days ago 3 minutes, 41 seconds","duration":"3 minutes, 41 seconds"}