https://www.the-express.com/news/weather/193765/california-s-400-mile-radiation-fog-creates-danger-drivers
Massive 'radiation fog' blankets 400 miles of California - Weather - News - Daily Express...
Dec 18, 2025 - A dense blanket of fog has been lingering over California's Central Valley for weeks, with the weather pattern drawing concern for its beauty and hazards
radiation fogmassiveblankets
https://www.snopes.com/fact-check/california-radiation-fog/
What to know about claims of California 'radiation fog' | Snopes.com
The massive blanket of fog wasn't filled with radioactive material, as some claimed.
radiation fogknowclaimssnopes