The Bay Area, including San Francisco, is currently under a tornado warning as a powerful storm system approaches the region.

Saturday starts with a few morning clouds, giving way to a mostly sunny sky for the afternoon. Highs reach the mid-20s.

Iowa is under a winter weather advisory for freezing rain on Saturday. Some counties will see an ice storm warning with more accumulation.

California, Nevada, Idaho, Washington, and Wyoming have winter storm warnings while 14 other states have winter weather advisories.

SATURDAY: Increasing clouds with rain moving in evening hours due to a warm front moving in. Our greatest chance for rain will arrive in the overnight hours. High 44F. Low 38F Wind SE at 10 to 20 mph.

The National Weather Service Lake Charles Office has updated the definition on why certain winter warnings are issued: here ...

Look for the best rain chances in central and eastern Oklahoma on Friday evening into the night. Not everyone in the metro ...

The eastern half of the United States is enduring the latest arctic blast from Minnesota down to northern Florida and up to ...