降ふり始はじめる

ichidan verb, intransitive verb

begin to fall

Used for precipitation (rain, snow, hail, etc.) starting to fall. Intransitive.

• 午ご後ごから雨あめが降ふり始はじめた。

  It began to rain in the afternoon.

• 雪ゆきが降ふり始はじめると、すぐに積つもった。

  As soon as it started snowing, it piled up quickly.