Hail — Marin, California

2019-12-25 · near Sausalito, Marin, California

Event narrative

Heavy accumulation of small hail covered highway 101 resulting in a traffic collision.

Wider weather episode

A weather system moved through the region on Christmas Day bringing rain showers and thunderstorms to the area as well as snow over area peaks. Numerous nearly stationary thunderstorms were observed over the coastal waters, many producing dozens of lightning strikes. Additionally, several cells showed rotation prompting the issuance of multiple Special Marine Warnings. Some thunderstorms did make it onto land and produced small hail.

View location on OpenStreetMap → (37.8496, -122.4901)

Source: NOAA Storm Events Database, event_id 864943. Narrative written by the NWS forecast office that issued the report.