Flood — Multnomah, Oregon

2009-01-02 · near Dodson, Multnomah, Oregon

Event narrative

Heavy rain combined with snowmelt runoff caused the Sandy River to overflow its banks and cause flooding of low-lying areas.

Wider weather episode

Heavy rainfall drenched the region to begin the new year. The heavy rainfall combined with snowmelt runoff caused flooding along multiple rivers in northwest Oregon.

View location on OpenStreetMap → (45.3543, -121.9458)

Source: NOAA Storm Events Database, event_id 146511. Narrative written by the NWS forecast office that issued the report.