* WHAT. Flash flooding and debris flows caused by excessive rainfall continue to be possible over the Wapiti burn scar. * WHERE. A portion of central Idaho, including the following area, Sawtooth/Stanley Basin. * WHEN. From noon MDT today through Wednesday evening. * IMPACTS. Heavy rainfall over the Wapiti burn scar is expected during the period of the watch. Anyone in or near the Wapiti burn scar should prepare for potential flooding impacts. Be sure to stay up to date with information from local authorities. Heavy rainfall could trigger flash flooding and debris flows in and near recent wildfire burn scars. Heavy rainfall could trigger flash flooding of low-lying areas, urbanized street flooding, and debris flows in and near recent wildfire burn scars. * ADDITIONAL DETAILS. - National Weather Service Meteorologists are forecasting heavy rainfall over the burn scar, which may lead to flash flooding and debris flows. - http://www.weather.gov/safety/flood