Deep: Throat Sirens //top\\

Then, at 11 minutes and 23 seconds, the siren stopped.

At nine minutes, the siren changed pitch. deep throat sirens

The second siren began at 2:17 AM.

The second time the Deep Throat Siren went off, it was not a test. Then, at 11 minutes and 23 seconds, the siren stopped

It wasn't the sound he expected. Growing up near a naval base, he knew the usual alarms: the rising-and-falling wail of a tsunami warning, the steady shriek of a tornado alert, the polite digital chirp of an Amber Alert on his phone. This was different. This was low . at 11 minutes and 23 seconds

Then, as suddenly as it began, it stopped.