This is the full U.S. Emergency Alert System tone, the one you hear on TV and radio when there's a weather warning or emergency broadcast. It's that distinctive two-tone alarm followed by the authority message that gets everyone's attention.
This is the full U.S. Emergency Alert System tone, the one you hear on TV and radio when there's a weather warning or emergency broadcast. It's that distinctive two-tone alarm followed by the authority message that gets everyone's attention.