Flood — Contra Costa, California

2018-11-23 · near Walnut Creek, Contra Costa, California

Event narrative

Roadway flooding reported at I680 N and Olympic Blvd on ramp, 8-10 inches of water in number 2 lane.

Wider weather episode

A couple of storm systems moved through the region just before and on the Thanksgiving Holiday. These systems brought heavy rainfall and gusty winds resulting in minor debris flows and roadway flooding.

View location on OpenStreetMap → (37.8932, -122.0674)

Source: NOAA Storm Events Database, event_id 788423. Narrative written by the NWS forecast office that issued the report.