noun, noun, used as a prefix
Refers to a sudden urgent situation requiring immediate attention. Often used in compound nouns or as a prefix in formal or technical contexts (e.g., 警急事態, 警急信号).
警急事態が発生した場合、直ちに避難してください。
In the event of an emergency, please evacuate immediately.
警急信号を受信したら、速やかに対応せよ。
Upon receiving the alert signal, respond promptly.