Thunderstorm Wind in Siskiyou County, California

Thunderstorm Wind July 20, 2015 · Siskiyou County, California

60 mph

Estimated gust (52 kt)

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

What the National Weather Service wrote

A spotter reported widespread tree damage on County road A12 from near Montague into Grenada with numerous 2-3 inch limbs down. He also reported pea-sized hail and minor street flooding. Wind gusts were estimated at 40-50 mph, but damage indicates they may have been higher. Another spotter 4W Grenada reported 1.5 inches of rain in less than 90 minutes along with 0.75 inch hail.

The wider storm

A severe thunderstorm caused damage and flooding around Montague and Grenada.

Began near Montague (41.7175, -122.5298).

Source: NOAA Storm Events Database, event 580915. Narratives are written by the National Weather Service forecast office that issued the report.

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