A heavy rainstorm hit many places in the north in one day. Some people lost contact. Many places in Ningde were flooded. Why is the rainfall so heavy? What is the current situation?

福建莆田特大暴雨一天下了北方多地全年降水量，有人员失联，宁德多地内涝，为什么雨量这么大？目前情况如何？

A public trend signal observed across 1 source.