News Fallen tree knocks out power north of Huntsville SHARE ON: James Wood, staff Thursday Jul. 11th, 2019 A map of the outage area at the top left corner of a map from Hydro One sourced on July 11th, 2019. HUNTSVILLE, ON- 912 people have lost their power due to a fallen tree. According to a notice from Hydro One, an outage along Highway 518 began around 3:51 p.m. today. The outage is affecting Perry, Stisted, Ryerson, Monteith, Armour, and McMurrich. Power is expected back up by 8:15 p.m., and crews are on site.