Not a mathfag but isn't that10 daysafter the EBS test
https://www.fema.gov/press-release/20210611/fema-and-fcc-plan-nationwide-emergency-alert-test-aug-11-test-messages-will
Not a mathfag but isn't that10 daysafter the EBS test
https://www.fema.gov/press-release/20210611/fema-and-fcc-plan-nationwide-emergency-alert-test-aug-11-test-messages-will