When a disaster might be caused by a heavy rain or a strong wind; "Advisory", "Warning", Furthermore, when the fear that a serious disaster happens is remarkably big, I announce "Emergency Warning" and appeal for attention and caution.

Details is here
HOKKAIDO OSHIMA & HIYAMA | |||
Oshima Chiho | Oshima Hokubu | Yakumo-cho Yakumo | |
Oshamambe-cho | |||
Oshima Tobu | Hakodate-shi | ||
Hokuto-shi | |||
Nanae-cho | |||
Shikabe-cho | |||
Mori-machi | |||
Oshima Seibu | Matsumae-cho | ||
Fukushima-cho | |||
Shiriuchi-cho | |||
Kikonai-cho | |||
Hiyama Chiho | Hiyama Hokubu | Yakumo-cho Kumaishi | |
Imakane-cho | |||
Setana-cho | |||
Hiyama Nambu | Esashi-cho | ||
Kaminokuni-cho | |||
Assabu-cho | |||
Otobe-cho | |||
Hiyama Okushirito | Okushiri-cho |