
Fog - Wikipedia
In turn, fog affects many human activities, such as shipping, travel, and warfare. Fog appears when water vapor (water in its gaseous form) condenses. During condensation, molecules of …
Fog | Definition, Formation, Types, & Facts | Britannica
Fog is a cloud of small water droplets near ground level. It is formed by the condensation of water vapor on tiny particles that are always present in natural air; this occurs when the air becomes …
A. Fog Types Fog is often described as a stratus cloud resting near the ground. Fog forms when the temperature and dew point of the air approach the same value (i.e., dew-point spread is …
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.
Freezing Fog: What Is It And How Can It Impact You?
You may have heard of freezing rain, but have you ever heard of freezing fog? This weather phenomenon can quickly turn a winter wonderland into a travel nightmare. The tiny droplets in …
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.
What causes fog, and how to stay safe driving through it
10 hours ago · Fog is a challenging weather condition for motorists, matched only by ice. Fog leads to poor visibility, increases the chance for accidents and potential injuries.
What is fog and how is it formed? - Extended Forecast
Jul 8, 2025 · Fog, as a generic term, refers to any suspension of small droplets in a gas. In the case of the atmosphere, these droplets are water and are suspended in the air near or at …
Here's what's up with the big dose of Bay Area fog - KTVU FOX 2
1 day ago · The type of fog is called radiation fog, or tule fog. Instead of forming over the ocean, like typical summer fog, this wintertime fog forms over the inland valley areas.
How Fog Forms - National Weather Service
Steam fog forms when cold air moves over warm water. When the cool air mixes with the warm moist air over the water, the moist air cools until its humidity reaches 100% and fog forms.