《明史·志·卷四》
十三年四月壬午日，衡州猛烈刮风，迅疾雷鸣，降冰雹，大如鹅蛋，棱角锋利如，打碎房屋，打断树木，如被剪断。
十三年四月壬午，衡州疾风迅雷，雨雹，大如鹅子，棱利如刀，碎屋，断树木如剪。
On Renwu Day in April of the 13th year, a strong wind blew in Hengzhou, followed by thunder and a hailstorm. The hailstones were as large as goose eggs, with sharp edges, destroying houses and breaking trees as if they were cut.