London Hydro reported a mass hydro outage for customers across the city on Saturday. Around 65,000 customers were affected. Transmission issues were determined the cause and London Hydro and Hydro One are working to resolve them. The hydro company also noted that some traffic lights are flashing as a result of the outage. Drivers are asked to treat those as a four-way stop. Majority of customers were restored in 20 minutes and everyone was restored within an hour. The outage map is available here for up-to-date information.
