Update: 7:11 p.m. - Tornado Warning Has Expired
The National Weather Service says a tornado was seen six miles east of Woodland. A warning has been issued for Yolo, Sutter and Sacramento counties.
The warning is in effect until 7 p.m.
The National Weather Service urges anyone in the path of the storm to seek shelter in a basement or under a sturdy table or bench. Anyone in a mobile home or car should seek sturdier shelter.