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  1. 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 …

  2. 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.

  3. 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 …

  4. 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.

  5. Live Fog Radar: Real-Time Ground Visibility Map

    Types of Fog: There are several types of fog, including radiation fog, advection fog, evaporation fog, and upslope fog, each formed under different environmental conditions.

  6. 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.

  7. 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 …

  8. 25 Facts About Fog

    Jan 19, 2025 · Fog is one of nature's most mysterious and captivating phenomena. But what exactly is fog? Fog is essentially a cloud that touches the ground. It forms when the air near …

  9. 24/7 First Alert Weather - 12 On Your Side

    Get daily and severe weather forecasts for Richmond, Virginia, from NBC12's First Alert Weather team.

  10. Types of fog | Fog vs mist vs haze - GEOGRAPHY HOST

    Aug 8, 2025 · Fog is a cloud that forms near ground level and reduces visibility. It is made up of tiny water droplets that form when water vapor in the air condenses onto small particles …