Thousands of Hydro One customers remain without power along the Lake Huron shoreline and inland as far as Hensall, Central Huron, West Perth and north of Tavistock. PHOTO GALLERY: Sept. 2, 2026 storm damage According to Hydro One, damage is still being assessed in most areas and no time of estimated restoration has been given. The forecast for Thursday calls for a warm and humid day with scattered showers and thunderstorms expected to develop through the afternoon, according to CTV London meteorologist Julie Atchison. Several roads are also still closed across Huron and Perth counties following the severe weather that brought down trees and hydro lines, according to OPP. Road closures due to severe weather conditions