The tule fog has returned to Kern County, named after the tule grass making up the wetlands of the Central Valley. “Slow down. Watch your lane changes. Make sure things are clear,” said Williams.

The National Weather Service has issued a dense fog advisory for much of California’s Central Valley for the morning of Thanksgiving, with some areas farther south having fog as early as late ...

51 inches. That’s a notable difference of .67 inches. What causes the thick tule fog in California’s Central Valley? By comparison, November 2023 only saw .02 inches of rain for the entire month. This ...