Hail , hailstorm . 冰雹， 雹暴 。

The day it rained blue balls of jelly! Homeowner stunned as hailstorm showers his garden with strange objects | Mail Online http://www.dailymail.co.uk/news/article-2093814/The-day-rained-blue-balls-jelly-Homeowner-stunned-hailstorm-showers-garden-strange-objects.html