Update: The test occurred as scheduled with all systems functioning correctly.

July 29, 2024 — The City of Sarnia Emergency Management Department is introducing an updated control system for the City’s Community Notification Sirens.

The City will test the new system as part of its regularly scheduled Monday siren testing on July 29, 2024 at 12:30 p.m. With the new control system being tested for the first time, there is a possibility that the test may not occur exactly as scheduled.

Residents can learn more about Community Notification Sirens, Sarnia Lambton Alerts, and other methods of notification for emergencies by visiting www.sarnia.ca/EmergencyPrep.