Also known as: GR+, GR., GR-, GR@
GR has various meanings in the Meteorology category. Discover the full forms, definitions, and usage contexts of GR in Meteorology.
layers of ice formed in a large thunderstorm cloud that fall to Earth. OR Precipitation composed of balls or irregular lumps of ice. Hail is produced when large frozen raindrops, or almost any particles, in cumulonimbus clouds act as embryos that grow by accumulating supercooled liquid droplets. Violent updrafts in the cloud carry the particles in freezing air, allowing the frozen core to accumulate more ice.
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