The County of San Luis Obispo Office of Emergency Services (SLO OES) and Pacific Gas and Electric Company (PG&E) will conduct the Annual Early Warning System Siren Test at noon and 12:30 p.m. on Saturday.
The early warning siren system in San Luis Obispo County will be tested Saturday. Two three-minute-long tests 30 minutes apart will be conducted at noon and again at 12:30 p.m.
The Early Warning System sirens at Diablo Canyon Emergency Planning Zone (EPZ) will undergo scheduled low-volume growl tests on Tuesday and Wednesday (Jul. 25 and 26).