2026-10-30T11:24:00Z 通常 気象庁本庁 気象庁 2026-10-30T20:24:00+09:00 2026-10-30T19:49:00+09:00 2026-10-31T02:00:00+09:00 506 発表 1 降灰予報 1.1_0 　３１日０２時までに鹿児島市（桜島）、垂水市ではやや多量の降灰があり、降灰は宮崎県日南市まで予想されます。 降灰予報（詳細） 08 桜島 506 やや多量の降灰 72 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 少量の降灰 71 宮崎県日南市 4520400 宮崎県串間市 4520700 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 降灰予報（詳細） 08 桜島 506 +3135.55+13039.40+1117/ 南岳山頂火口 +3134.63+13039.53+1060/ やや多量の降灰 72 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 少量の降灰 71 宮崎県日南市 4520400 宮崎県串間市 4520700 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 2026-10-30T19:49:00+09:00 2026-10-30T21:00:00+09:00 やや多量の降灰 72 0.1 +31.5770+130.6800/+31.5693+130.7000/+31.5600+130.7135/+31.5457+130.7000/+31.5500+130.6800/+31.5600+130.6686/+31.5770+130.6800/ 南東 4 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 少量の降灰 71 0.0001 +31.6000+130.6600/+31.6000+130.6800/+31.5999+130.7000/+31.5993+130.7200/+31.5980+130.7400/+31.5965+130.7600/+31.5934+130.7800/+31.5830+130.8000/+31.5800+130.8037/+31.5795+130.8200/+31.5787+130.8400/+31.5777+130.8600/+31.5763+130.8800/+31.5706+130.9000/+31.5610+130.9200/+31.5600+130.9222/+31.5595+130.9400/+31.5589+130.9600/+31.5577+130.9800/+31.5562+131.0000/+31.5538+131.0200/+31.5511+131.0400/+31.5439+131.0600/+31.5400+131.0709/+31.5395+131.0800/+31.5392+131.1000/+31.5388+131.1200/+31.5391+131.1400/+31.5387+131.1600/+31.5400+131.1800/+31.5400+131.1827/+31.5412+131.2000/+31.5400+131.2024/+31.5313+131.2200/+31.5200+131.2339/+31.5000+131.2203/+31.4997+131.2200/+31.4859+131.2000/+31.4800+131.1927/+31.4640+131.1800/+31.4600+131.1749/+31.4489+131.1600/+31.4400+131.1444/+31.4370+131.1400/+31.4270+131.1200/+31.4212+131.1000/+31.4200+131.0941/+31.4127+131.0800/+31.4124+131.0600/+31.4098+131.0400/+31.4068+131.0200/+31.4092+131.0000/+31.4101+130.9800/+31.4146+130.9600/+31.4200+130.9410/+31.4201+130.9400/+31.4200+130.9353/+31.4189+130.9200/+31.4200+130.9183/+31.4246+130.9000/+31.4390+130.8800/+31.4400+130.8784/+31.4434+130.8600/+31.4600+130.8446/+31.4684+130.8400/+31.4644+130.8200/+31.4603+130.8000/+31.4616+130.7800/+31.4647+130.7600/+31.4800+130.7426/+31.4807+130.7400/+31.4879+130.7200/+31.5000+130.7081/+31.5018+130.7000/+31.5200+130.6818/+31.5202+130.6800/+31.5400+130.6602/+31.5401+130.6600/+31.5600+130.6401/+31.5800+130.6400/+31.6000+130.6600/ 東 50 宮崎県串間市 4520700 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 2026-10-30T19:49:00+09:00 2026-10-30T22:00:00+09:00 やや多量の降灰 72 0.1 +31.5770+130.6800/+31.5693+130.7000/+31.5600+130.7135/+31.5457+130.7000/+31.5500+130.6800/+31.5600+130.6686/+31.5770+130.6800/ 南東 4 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 少量の降灰 71 0.0001 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東 100 宮崎県日南市 4520400 宮崎県串間市 4520700 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 2026-10-30T19:49:00+09:00 2026-10-30T23:00:00+09:00 やや多量の降灰 72 0.1 +31.5770+130.6800/+31.5693+130.7000/+31.5600+130.7135/+31.5457+130.7000/+31.5500+130.6800/+31.5600+130.6686/+31.5770+130.6800/ 南東 4 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 少量の降灰 71 0.0001 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東 130 宮崎県日南市 4520400 宮崎県串間市 4520700 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 2026-10-30T19:49:00+09:00 2026-10-31T00:00:00+09:00 やや多量の降灰 72 0.1 +31.5770+130.6800/+31.5693+130.7000/+31.5600+130.7135/+31.5457+130.7000/+31.5500+130.6800/+31.5600+130.6686/+31.5770+130.6800/ 南東 4 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 少量の降灰 71 0.0001 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東 170 宮崎県日南市 4520400 宮崎県串間市 4520700 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 2026-10-30T19:49:00+09:00 2026-10-31T01:00:00+09:00 やや多量の降灰 72 0.1 +31.5770+130.6800/+31.5693+130.7000/+31.5600+130.7135/+31.5457+130.7000/+31.5500+130.6800/+31.5600+130.6686/+31.5770+130.6800/ 南東 4 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 少量の降灰 71 0.0001 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東 200 宮崎県日南市 4520400 宮崎県串間市 4520700 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 2026-10-30T19:49:00+09:00 2026-10-31T02:00:00+09:00 やや多量の降灰 72 0.1 +31.5770+130.6800/+31.5693+130.7000/+31.5600+130.7135/+31.5457+130.7000/+31.5500+130.6800/+31.5600+130.6686/+31.5770+130.6800/ 南東 4 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 少量の降灰 71 0.0001 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東 220 宮崎県日南市 4520400 宮崎県串間市 4520700 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 　３１日０２時までに鹿児島市（桜島）、垂水市ではやや多量の降灰があり、降灰は宮崎県日南市まで予想されます。 １．火山活動の状況及び予報事項 　３０日１９時４９分に桜島（南岳山頂火口）で噴火が発生し、噴煙は火口縁上３０００ｍまで上がりました。 　火口から東方向（鹿屋市輝北方向）に火山灰が流され、３１日０２時までに鹿児島市（桜島）、垂水市ではやや多量の降灰があり、降灰は宮崎県日南市まで予想されます。 ２．対象市町村等 　３１日０２時までに予想される降灰量は各市町村の多いところで次のとおりです。 　やや多量　鹿児島県：鹿児島市、垂水市 　少量　　　宮崎県　：串間市、日南市 　　　　　　鹿児島県：鹿屋市、曽於市、志布志市、大崎町、東串良町 　予想される各市町村の降灰開始時刻は次のとおりです。 　２１時まで　宮崎県　：串間市 　　　　　　　鹿児島県：鹿児島市、鹿屋市、垂水市、曽於市、志布志市、大崎町、東串良町 　２２時まで　宮崎県　：日南市 　やや多量の降灰が予想される範囲内では、傘やマスク等で防灰対策をして、徐行運転を心掛けてください。 ＊＊（参考：降灰量階級　名称・厚さ・キーワードなど）＊＊ 【多　　量】【 1mm以上】火山灰がまきあげられ視界不良となり地面は完全に覆われる【外出を控える】 【やや多量】【0.1 - 1mm】火山灰が降っているのが明らかにわかり路面表示は見えにくくなる【注意】 【少　　量】【0.1mm未満】火山灰が降っているのがようやくわかり地面にうっすら積もる 2026-10-30T19:49:00+09:00 2026-10-30T10:49:00Z 3000 13400 流向不明