Section 8.4 Other Thunderstorm Hazards
Subsection 8.4.1 Hail
NOAA Jetstream: https://www.weather.gov/jetstream/hail
Hail Formation
ice particles that grow by accretion of supercooled water
requires strong updrafts
dry growth: hailstone remains below freezing (milky)
wet growth: hailstone collects warmer water