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  1. Hail - Wikipedia

    Hail formation requires environments of strong, upward motion of air within the parent thunderstorm (similar to tornadoes) and lowered heights of the freezing level. In the mid-latitudes, hail forms near …

  2. Severe Weather 101: Hail Basics

    Hail falls when it becomes heavy enough to overcome the strength of the thunderstorm updraft and is pulled toward the earth by gravity. Smaller hailstones can be blown away from the updraft by …

  3. HAIL Definition & Meaning - Merriam-Webster

    The meaning of HAIL is precipitation in the form of small balls or lumps usually consisting of concentric layers of clear ice and compact snow. How to use hail in a sentence.

  4. What Is Hail? Definition, Formation, and Facts

    Feb 4, 2024 · This article explores the definition of hail, its formation process, the factors influencing its development, its varying sizes, and how it differs from other forms of precipitation like graupel, sleet, …

  5. Hail - National Weather Service

    When a SEVERE THUNDERSTORM WARNING is issued, large hail may pelt you, your home, your pets, and your property. These warnings are issued when a severe thunderstorm is indicated by …

  6. What Is Hail and How Does It Form? Hail Basics and Size Chart

    May 31, 2021 · Learn all about hail, the destructive solid ice precipitation. Find out how hailstones form, the damage that hailstorms can cause, and view the hail size chart.

  7. What causes hail to be different sizes? - FOX Weather

    Mar 26, 2025 · Most hailstorms contain hail of different sizes, and they can be clear or cloudy ice, or contain layers of both. The clarity of the ice in a hailstone depends on how fast the water droplets …

  8. Hail | Hailstorms, Precipitation, Hailstones | Britannica

    Nov 26, 2025 · Hail, precipitation of balls or pieces of ice with a diameter of 5 mm (about 0.2 inch) to more than 15 cm (about 6 inches). In contrast, ice pellets (sleet; sometimes called small hail) have a …

  9. All About Hail: A Severe Weather Guide - Earth Networks

    Hail is precipitation in the form of small ice balls or pieces with a diameter of 5 mm (about 0.2 inch) to over 15 cm (about 6 inches). This precipitation often accompanies thunderstorms. It can damage and …

  10. Prepare for Hail - Weather Underground

    What is Hail? Hail is a form of frozen precipitation that's created by strong thunderstorms with fast updrafts — air being pulled upward into a thunderstorm.