Outdoor warning sirens reverberate their high-pitched wail throughout cities to warn of oncoming dangers like high winds and tornadoes. Even with technological advances and the ability to get ...

Residents of Pottstown and surrounding areas were alerted by the full-volume test of the emergency warning sirens from ... ensures the functionality of the siren system within a 10-mile radius ...

The 85 outdoor warning sirens around Harris Nuclear Plant will be tested for ... regular programming to broadcast Emergency Alert System (EAS) messages. If there was ever a real emergency at ...