
Fog - Wikipedia
Fog is a visible aerosol consisting of tiny water droplets or ice crystals held in the air near the Earth 's surface. [1][2] Fog can be considered a type of low-lying cloud usually resembling …
Dense Tule Fog Descends On California And Stays 3 Weeks
3 days ago · California's Central Valley is no stranger to the phenomenon known as tule fog, but a blend of perfect conditions has allowed this particular event to last for over three weeks.
How Fog Forms - National Weather Service
Radiation fog varies in depth from 3 feet to about 1,000 feet and usually remains stationary. This type of fog can reduce visibility to near zero at times and make driving very hazardous. Valley …
Fog | Definition, Formation, Types, & Facts | Britannica
Fog, cloud of small water droplets that is near ground level and sufficiently dense to reduce horizontal visibility to less than 1,000 metres (3,281 feet). The word fog also may refer to …
An Unrelenting Tule Fog - NASA Science
Dec 11, 2025 · The right combination of conditions allowed this distinctive low cloud to form in California’s Central Valley for weeks.
Satellite image reveals 400-mile-long "radiation fog" over California
Dec 11, 2025 · The vast blanket of low-hanging fog formed as a result of cold weather, calm winds and moist soils in California's Central Valley.
Fog - Definition, Types, Formation - Science Notes and Projects
Oct 19, 2024 · Learn about fog in meteorology. Discover the definition, how and why fog forms, the different types, and how it differs from other phenomena.
FOG Definition & Meaning - Merriam-Webster
The meaning of FOG is vapor condensed to fine particles of water suspended in the lower atmosphere that differs from cloud only in being near the ground. How to use fog in a sentence.
California’s Endless Fog Is Finally Clearing - The New York Times
1 day ago · California’s ‘Twilight Zone’ of Endless Fog Is Finally Clearing An unrelenting gloom has blanketed much of the state’s Central Valley since late November.
The strange science of how fog forms - BBC Science Focus Magazine
Jan 16, 2025 · Fog is made up of molecules of water vapour, suspended in the air as tiny droplets of water but lingering close to the surface. Essentially, fog is just cloud that touches Earth’s …