Hail — Alameda, California

2024-03-30 · near Piedmont, Alameda, California

Event narrative

Approximate location. Pea-sized hail was reported in the Walnut Creek area via social media.

Wider weather episode

A deepening low with an associated mature cyclone came to California on March 29, with widespread rain associated with the system. Continuing instability the next day resulted in noticeable thunderstorms with hail reported in several places across the Bay Area, including Walnut Creek, Belmont, and south of San Jose. In Monterey County, significant rainfall contributed to a landslide that forced the closure of California Highway 1 north of Big Sur.

View location on OpenStreetMap → (37.8876, -122.0570)

Source: NOAA Storm Events Database, event_id 1161158. Narrative written by the NWS forecast office that issued the report.