Heavy Rain — Lassen, California

2023-09-02 to 2023-09-03 · near Janesville, Lassen, California

Event narrative

A trained spotter located 6.0 mi SSE Susanville, CA, reported a storm total rainfall amount of 1.45 inches.

Wider weather episode

An upper level low over northern California yielded a cooler, wetter, and breezy pattern across the region through Labor Day weekend. Periods of light to moderate precipitation intermingled with isolated thunderstorms produced brief periods of heavy rainfall across the Sierra into northwest Nevada that caused some flash flooding and flooding concerns through the Labor weekend. Of particular concern was flooding in the playa area of the Black Rock Desert during the Burning Man festival.

View location on OpenStreetMap → (40.3080, -120.6284)

Source: NOAA Storm Events Database, event_id 1143004. Narrative written by the NWS forecast office that issued the report.