Flash Flood — Nez Perce, Idaho

2015-06-01 · near East Lewiston, Nez Perce, Idaho

Event narrative

Public reported retaining walls washed out in port district of Lewiston, WA. The result was rocks, mud, and debris covering roadway. The report was through Facebook.

Wider weather episode

A trof of low pressure sweeping around the edge of a low pressure system moving north along the Oregon and Washington Coast produced numerous thunderstorms that moved across Eastern Washington and Northern Idaho.

View location on OpenStreetMap → (46.4255, -117.0108)

Source: NOAA Storm Events Database, event_id 569314. Narrative written by the NWS forecast office that issued the report.