Megacryometeors are not officially recognized as this phenomenon; therefore the heaviest verified example had a mass of around 1 kilogram.
This phenomenon is less likely to occur near sea level because the atmosphere's zero Celsius isotherm is lower in the continental interior. Graupel can be distinguished from this phenomenon because it is made of accreted rime. Opaque layers of this phenomenon occur when it is formed from water vapor. Megacryometeors are not officially recognized as this phenomenon; therefore the heaviest verified example had a mass of around 1 kilogram. For 10 points, name this meteorological phenomenon, frozen stones of ice at least 5 millimeters in diameter.
This phenomenon is less likely to occur near sea level because the atmosphere's zero Celsius isotherm is lower in the continental interior.
hailstones