Stanley, Idaho – Heavy rain could send flash floods and debris flows surging across the Wapiti burn scar by Tuesday afternoon, prompting a Flash Flood Watch across the Sawtooth and Stanley Basin through Wednesday evening.
According to the National Weather Service in Pocatello, rainfall rates over the burn scar could become intense enough to cause life-threatening flash flooding and mudslides starting around noon Tuesday. The alert specifically targets the Wapiti burn scar area, where unstable soil and runoff from steep terrain make conditions especially dangerous.
The towns of Stanley and nearby mountain routes could be impacted by rapidly rising water, blocked roads, or mud-covered stretches, particularly in low-lying areas. Drivers are urged to avoid travel in flood-prone zones and to have alternate routes prepared. Hikers and campers should immediately relocate from canyons, creeks, or other vulnerable areas.
Officials warn residents to remain alert, especially during thunderstorms, when rainfall can intensify quickly. Emergency management teams recommend keeping phones charged, monitoring weather alerts, and having a go-bag ready in case of evacuation orders.
The Flash Flood Watch remains in effect through Wednesday evening, with more alerts possible if rainfall worsens or spreads.