About 32,700 results
Open links in new tab
  1. Thundersnow - Wikipedia

    Thundersnow can occur during a normal snowstorm that sustains strong vertical mixing which allows for favorable conditions for lightning and thunder to occur.

  2. What is thundersnow? The weird weather phenomenon rumbling …

    Jan 6, 2025 · Thundersnow, also known as a winter thunderstorm, happens when a snowstorm is accompanied by thunder and lightning. As of Monday (Jan. 6) morning, the phenomenon has been …

  3. Thundersnow Only Occurs in 7 of Every 100,000 Thunder Storms

    Mar 17, 2025 · This rare phenomenon, sometimes called a winter thunderstorm, occurs when a wave cyclone experiences strong upward motion. Freezing temperatures cause snow to fall as the primary …

  4. Rare, dangerous 'thundersnow' in forecast for parts of US

    Nov 25, 2025 · Thundersnow – a thunderstorm that produces snow instead of rain – is sometimes reported during winter storms across the nation and in other countries.

  5. What is 'thundersnow'? NWS says rare weather event could hit Michigan

    Nov 25, 2025 · Two winter systems are coming together across the northern U.S. this week, bringing heavy snow, strong winds, and even the possibility of rare thundersnow to the Upper Peninsula.

  6. What Is Thundersnow? Understanding the Rare Phenomenon

    Dec 3, 2024 · Simply put, thundersnow is snowfall accompanied by thunder and lightning. It occurs when conditions are cold enough that a thunderstorm produces heavy snow instead of rain.

  7. What Is Thundersnow? How It Works and Where to Find It

    Mar 10, 2020 · Learn what thundersnow is, where to find it, and how it's different from a regular thunderstorm. Get facts about the special hazards of a thunder snowstorm.

  8. What is a thundersnow? - AccuWeather

    Storm chaser Reed Timmer explains this rare phenomenon. Thundersnow is a relatively rare phenomenon in which a winter thunderstorm produces precipitation in the form of snow rather than rain.

  9. The mystery behind thundersnow, a rare winter phenomenon

    Experts say that thundersnow—a phenomenon when thunder and lightning occur during a snowstorm—tends to bring heavier accumulations. Until recent decades, we didn’t know if the …

  10. Thundersnow: A Rare Weather Phenomenon, Explained

    Feb 28, 2024 · Thundersnow occurs in an unstable atmosphere, just like in a typical thunderstorm. This instability is created when a mass of warm, moist air at the surface interacts with a mass of cold, dry …