A weather advisory issued when heavy rain is expected; warns people to be careful of flooding, landslides, river rises, etc.
今朝、テレビで大雨注意報が出ていると伝えていた。
This morning the TV reported that a heavy rain advisory had been issued.
大雨注意報が出ている間は河川の近くに近づかないでください。
While a heavy rain advisory is in effect, please stay away from rivers.
市役所のメール配信で大雨注意報の情報を受け取った。
I received information about the heavy rain advisory via the city hall mailing service.