The Regional District of Central Kootenay has rescinded an evacuation alert for properties affected by the Poplar Creek wildfire north of Kaslo. Wildfire Service because the wildfire threat has decreased. The Poplar Creek wildfire was discovered July 26 and was caused by lightning. Wildfire Service map. The RDCK is reminding residents to remain prepared in case conditions change and an evacuation alert or order needs to be reissued.