Heavy Rain in Trinity County, California

Heavy Rain January 3, 2025 · Trinity County, California

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Rock slide reported in one lane of hwy 299, 2 miles east of Helena, CA.

Lat. 40.77N, Long. -123.09W.

The wider storm

A warm front will bring an initial push of precipitation and light snow at higher elevations. A cutoff low will follow, with a converging moisture flux which brought broader precipitation to areas of Del Norte and Humboldt in the following days. A colder air mass approaches in succession of the previously mentioned, bringing 500mb temperature of -27 to -29 Celsius, increasing instability over the weekend.

Began near Helena (40.7700, -123.0900).

Source: NOAA Storm Events Database, event 1235989. Narratives are written by the National Weather Service forecast office that issued the report.

Tornadoes near your address

See every tornado that passed near a place you know, measured to its path.