Flood — Walla Walla, Washington

2022-06-13 to 2022-06-14 · near Langdon, Walla Walla, Washington

Event narrative

Emergency Manager for Walla Walla county relayed several reports of flooding within the area. Near Lanette Cir and Old Milton Hwy reports indicated that there was water over the roadway and that a property had flooding up to the house. Near Powerline road further east, reports of water over the roadways was also reported.

Wider weather episode

A persistent upper trough pushed several shortwave troughs supported by a moderate plume of moisture in the middle of June. Persistent rain showers that develop as a result of each shortwave trough produced enough rainfall for area rivers to swell, with minor flooding being observed along portions of Mill Creek.

View location on OpenStreetMap → (46.0195, -118.3147)

Source: NOAA Storm Events Database, event_id 1043216. Narrative written by the NWS forecast office that issued the report.