October 3, 2018 at appx 2:20 EDT @FEMA will issue a Nationwide test of the Emergency Alert System and Wireless Emergency Alerts to test national warning capabilities. The test message will be sent to all radio, TV, and compatible cell phones.

⬇️ TOMORROW ⬇️

October 3, 2018 at appx 2:20 EDT @FEMA will issue a Nationwide test of the Emergency Alert System and Wireless Emergency Alerts to test national warning capabilities. The test message will be sent to all radio, TV, and compatible cell phones. pic.twitter.com/AC3BiEm58b

— Homeland Security (@DHSgov) October 2, 2018

Source: Twitter