1. Thunderstorms: Hail forms within powerful thunderstorms, those with strong updrafts and downdrafts.
2. Ice Crystals: The process starts with tiny ice crystals in the upper part of the storm cloud.
3. Updraft: These ice crystals get swept upwards by the strong updrafts, where they encounter supercooled water droplets (water below freezing point that hasn't frozen yet).
4. Accretion: The ice crystals collide with these droplets, causing the droplets to freeze onto them, making the ice crystals larger.
5. Hailstone Growth: This process repeats multiple times, with the hailstone growing larger as it cycles through the updrafts and downdrafts, collecting more ice.
6. Falling Hail: When the hailstone becomes too heavy for the updraft to support, it falls to the ground.
So, hail doesn't come from a specific location, but rather forms within the atmosphere, specifically within the powerful updrafts of thunderstorms.