https://www.bbc.co.uk/news/world-australia-58021718
FEMA and FCC Plan Nationwide Emergency Alert Test for Aug. 11 Test Messages Will be Sent to TVs and Radios Along with Select Cell Phones That Have Opted-in to Receive Test Messages
Release Date Release Number
June 11, 2021 HQ-21-119
https://www.fema.gov/press-release/20210611/fema-and-fcc-plan-nationwide-emergency-alert-test-aug-11-test-messages-will