Stunning Photos: Pictures show tornado cell amid warning in Shasta County

SHASTA COUNTY, Calif. (KGO) -- The National Weather Service issued a Tornado Warning for Shasta County Friday night.

The warning is for the southern part of the county, along I-5 from Redding to Anderson, according to the NWS Sacramento.

Residents are advised to take shelter.

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Officials say half-dollar-sized hail could accompany the tornado.

A viewer sent ABC7 News photos of the tornado cell:

Go here for tips on how to prepare for a tornado.