Debris Flow in Alpine County, California

Debris Flow July 1, 2015 · Alpine County, California

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

What the National Weather Service wrote

A mudslide over highway 89 just east of Markleeville caused the road to become impassable.

The wider storm

Persistent moderate to high atmospheric moisture combined with daytime heating to produce thunderstorms (many with heavy rainfall) early in the month.

Began near Markleeville (38.6921, -119.7671).

Source: NOAA Storm Events Database, event 591411. Narratives are written by the National Weather Service forecast office that issued the report.

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