Flash Flood — Santa Barbara, California

2026-01-03 · near Los Alamos, Santa Barbara, California

Event narrative

Heavy rainfall generated flash flooding and debris flows that resulted in an 8 mile closure of Highway 135, from Los Alamos to the Harris Grade.

Wider weather episode

A powerful winter storm brought heavy rain to Southwestern California. Widespread rainfall totals between 2 and 5 inches were reported. With the heavy rain, there were numerous reports of flash flooding and mud/debris flows.

View location on OpenStreetMap → (34.7490, -120.2659)

Source: NOAA Storm Events Database, event_id 1311189. Narrative written by the NWS forecast office that issued the report.