Debris Flow — Napa, California

2017-01-22 · near St Helena, Napa, California

Event narrative

Mudslide reported at Silverado and Taplin Road. NB lanes blocked by water and mud.

Wider weather episode

Third in a series of three storm systems occurred from January 22 to January 23. Heavy rain, lightning, wind, hail, snow (above 2500 ft), and record breaking surf were observed with this system.

View location on OpenStreetMap → (38.5019, -122.4321)

Source: NOAA Storm Events Database, event_id 675772. Narrative written by the NWS forecast office that issued the report.