noun
evacuation advisory; official advice to evacuate
A formal notice issued by authorities recommending residents leave an area due to an impending disaster, such as a typhoon or flood. It is one step below a mandatory evacuation order.
台風の接近に伴い、市は沿岸部に避難勧告を発令した。
As the typhoon approached, the city issued an evacuation advisory for coastal areas.
避難勧告が出たら、速やかに安全な場所へ移動してください。
If an evacuation advisory is issued, please move promptly to a safe location.