This Saturday, August 23, San Luis Obispo County will be testing its Early Warning System Sirens. At noon, 130 emergency sirens around the county will sound at full volume for three minutes. An ...
The director of school safety and compliance said the siren test would take place at 8:55 a.m. at the school’s Pleasant Street campus.
Siren sounds blared from mobile phones across the UK on Sunday afternoon as the national emergency alert system underwent its second test. At approximately 3pm, devices connected to 4G and 5G networks ...