2026-09-23T04:11:00Z 通常 気象庁本庁 気象庁 2026-09-23T13:11:00+09:00 2026-09-23T12:52:00+09:00 2026-09-23T19:00:00+09:00 506 発表 1 降灰予報 1.1_0 　２３日１９時までに鹿児島市（桜島）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 少量の降灰 71 宮崎県都城市 4520200 宮崎県日南市 4520400 宮崎県三股町 4534100 宮崎県高原町 4536100 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 鹿児島県霧島市 4621800 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 少量の降灰 71 宮崎県都城市 4520200 宮崎県日南市 4520400 宮崎県三股町 4534100 宮崎県高原町 4536100 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 鹿児島県霧島市 4621800 2026-09-23T12:52:00+09:00 2026-09-23T14:00:00+09:00 やや多量の降灰 72 0.1 +31.5938+130.6600/+31.5800+130.6745/+31.5678+130.6600/+31.5800+130.6481/+31.5938+130.6600/ 火口近傍 0 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.6500+130.7000/+31.6547+130.7200/+31.6447+130.7400/+31.6400+130.7446/+31.6200+130.7563/+31.6000+130.7551/+31.5836+130.7400/+31.5800+130.7343/+31.5684+130.7200/+31.5611+130.7000/+31.5600+130.6925/+31.5475+130.6800/+31.5402+130.6600/+31.5484+130.6400/+31.5600+130.6284/+31.5800+130.6206/+31.6000+130.6246/+31.6172+130.6400/+31.6200+130.6418/+31.6370+130.6600/+31.6387+130.6800/+31.6400+130.6892/+31.6500+130.7000/ 北東 10 鹿児島県鹿児島市 4620100 2026-09-23T12:52:00+09:00 2026-09-23T15:00:00+09:00 やや多量の降灰 72 0.1 +31.5939+130.6600/+31.5800+130.6746/+31.5678+130.6600/+31.5800+130.6481/+31.5939+130.6600/ 火口近傍 0 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.7228+130.7400/+31.7266+130.7600/+31.7263+130.7800/+31.7200+130.7891/+31.7145+130.8000/+31.7000+130.8141/+31.6902+130.8200/+31.6800+130.8270/+31.6600+130.8205/+31.6592+130.8200/+31.6400+130.8121/+31.6200+130.8035/+31.6158+130.8000/+31.6000+130.7861/+31.5943+130.7800/+31.5800+130.7695/+31.5701+130.7600/+31.5639+130.7400/+31.5649+130.7200/+31.5610+130.7000/+31.5600+130.6925/+31.5475+130.6800/+31.5402+130.6600/+31.5484+130.6400/+31.5600+130.6284/+31.5800+130.6206/+31.6000+130.6241/+31.6200+130.6316/+31.6313+130.6400/+31.6400+130.6440/+31.6600+130.6543/+31.6681+130.6600/+31.6800+130.6780/+31.6813+130.6800/+31.6964+130.7000/+31.7000+130.7055/+31.7114+130.7200/+31.7200+130.7360/+31.7228+130.7400/ +31.5684+130.8800/+31.5755+130.9000/+31.5600+130.9139/+31.5400+130.9018/+31.5385+130.9000/+31.5400+130.8908/+31.5430+130.8800/+31.5600+130.8719/+31.5684+130.8800/ 北東 20 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 鹿児島県霧島市 4621800 2026-09-23T12:52:00+09:00 2026-09-23T16:00:00+09:00 やや多量の降灰 72 0.1 +31.5939+130.6600/+31.5800+130.6746/+31.5678+130.6600/+31.5800+130.6481/+31.5939+130.6600/ 火口近傍 0 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.7735+130.7800/+31.7767+130.8000/+31.7699+130.8200/+31.7600+130.8332/+31.7562+130.8400/+31.7423+130.8600/+31.7400+130.8610/+31.7200+130.8681/+31.7000+130.8702/+31.6800+130.8681/+31.6603+130.8600/+31.6600+130.8599/+31.6420+130.8400/+31.6400+130.8379/+31.6200+130.8234/+31.6170+130.8200/+31.6000+130.8022/+31.5980+130.8000/+31.5810+130.7800/+31.5800+130.7788/+31.5628+130.7600/+31.5627+130.7400/+31.5648+130.7200/+31.5610+130.7000/+31.5600+130.6925/+31.5475+130.6800/+31.5402+130.6600/+31.5484+130.6400/+31.5600+130.6284/+31.5800+130.6206/+31.6000+130.6241/+31.6200+130.6313/+31.6321+130.6400/+31.6400+130.6431/+31.6600+130.6514/+31.6732+130.6600/+31.6800+130.6664/+31.6949+130.6800/+31.7000+130.6852/+31.7117+130.7000/+31.7200+130.7109/+31.7291+130.7200/+31.7397+130.7400/+31.7400+130.7405/+31.7562+130.7600/+31.7600+130.7665/+31.7735+130.7800/ +31.5686+130.8800/+31.5757+130.9000/+31.5600+130.9139/+31.5400+130.9018/+31.5385+130.9000/+31.5400+130.8908/+31.5429+130.8800/+31.5600+130.8718/+31.5686+130.8800/ 北東 30 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 鹿児島県霧島市 4621800 2026-09-23T12:52:00+09:00 2026-09-23T17:00:00+09:00 やや多量の降灰 72 0.1 +31.5939+130.6600/+31.5800+130.6746/+31.5678+130.6600/+31.5800+130.6481/+31.5939+130.6600/ 火口近傍 0 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.8016+130.9600/+31.8000+130.9697/+31.7959+130.9800/+31.7800+130.9863/+31.7600+130.9863/+31.7400+130.9800/+31.7399+130.9800/+31.7200+130.9838/+31.7048+130.9800/+31.7000+130.9772/+31.6939+130.9600/+31.6883+130.9400/+31.6801+130.9200/+31.6800+130.9195/+31.6678+130.9000/+31.6600+130.8898/+31.6526+130.8800/+31.6404+130.8600/+31.6400+130.8586/+31.6336+130.8400/+31.6200+130.8295/+31.6121+130.8200/+31.6000+130.8059/+31.5952+130.8000/+31.5800+130.7802/+31.5797+130.7800/+31.5615+130.7600/+31.5626+130.7400/+31.5648+130.7200/+31.5610+130.7000/+31.5600+130.6925/+31.5475+130.6800/+31.5402+130.6600/+31.5484+130.6400/+31.5600+130.6284/+31.5800+130.6206/+31.6000+130.6241/+31.6200+130.6313/+31.6321+130.6400/+31.6400+130.6431/+31.6600+130.6514/+31.6732+130.6600/+31.6800+130.6664/+31.6949+130.6800/+31.7000+130.6851/+31.7120+130.7000/+31.7200+130.7101/+31.7308+130.7200/+31.7400+130.7344/+31.7440+130.7400/+31.7589+130.7600/+31.7600+130.7616/+31.7800+130.7760/+31.7837+130.7800/+31.7923+130.8000/+31.7931+130.8200/+31.7896+130.8400/+31.7800+130.8509/+31.7766+130.8600/+31.7699+130.8800/+31.7800+130.8896/+31.7919+130.9000/+31.7956+130.9200/+31.7915+130.9400/+31.8000+130.9568/+31.8016+130.9600/ +31.5688+130.8800/+31.5763+130.9000/+31.5600+130.9140/+31.5400+130.9018/+31.5385+130.9000/+31.5400+130.8897/+31.5425+130.8800/+31.5600+130.8717/+31.5688+130.8800/ 北東 40 宮崎県都城市 4520200 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 鹿児島県霧島市 4621800 2026-09-23T12:52:00+09:00 2026-09-23T18:00:00+09:00 やや多量の降灰 72 0.1 +31.5939+130.6600/+31.5800+130.6746/+31.5678+130.6600/+31.5800+130.6481/+31.5939+130.6600/ 火口近傍 0 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.8612+130.9400/+31.8672+130.9600/+31.8629+130.9800/+31.8600+130.9898/+31.8400+130.9959/+31.8200+130.9912/+31.8171+131.0000/+31.8000+131.0156/+31.7889+131.0200/+31.7800+131.0262/+31.7719+131.0200/+31.7600+131.0099/+31.7401+131.0200/+31.7400+131.0201/+31.7398+131.0200/+31.7200+131.0147/+31.7000+131.0151/+31.6853+131.0200/+31.6800+131.0216/+31.6788+131.0200/+31.6800+131.0100/+31.6821+131.0000/+31.6800+130.9977/+31.6600+130.9854/+31.6575+130.9800/+31.6600+130.9706/+31.6657+130.9600/+31.6600+130.9421/+31.6596+130.9400/+31.6590+130.9200/+31.6541+130.9000/+31.6426+130.8800/+31.6400+130.8737/+31.6351+130.8600/+31.6308+130.8400/+31.6200+130.8310/+31.6112+130.8200/+31.6000+130.8065/+31.5949+130.8000/+31.5800+130.7805/+31.5793+130.7800/+31.5610+130.7600/+31.5626+130.7400/+31.5648+130.7200/+31.5610+130.7000/+31.5600+130.6925/+31.5475+130.6800/+31.5402+130.6600/+31.5484+130.6400/+31.5600+130.6284/+31.5800+130.6206/+31.6000+130.6241/+31.6200+130.6313/+31.6321+130.6400/+31.6400+130.6431/+31.6600+130.6514/+31.6732+130.6600/+31.6800+130.6664/+31.6949+130.6800/+31.7000+130.6851/+31.7120+130.7000/+31.7200+130.7101/+31.7308+130.7200/+31.7400+130.7342/+31.7443+130.7400/+31.7591+130.7600/+31.7600+130.7614/+31.7800+130.7759/+31.7840+130.7800/+31.7925+130.8000/+31.7937+130.8200/+31.7927+130.8400/+31.7800+130.8557/+31.7787+130.8600/+31.7761+130.8800/+31.7800+130.8827/+31.8000+130.8915/+31.8113+130.9000/+31.8200+130.9121/+31.8400+130.9187/+31.8414+130.9200/+31.8600+130.9386/+31.8612+130.9400/ +31.5702+130.8800/+31.5777+130.9000/+31.5600+130.9145/+31.5400+130.9027/+31.5378+130.9000/+31.5400+130.8847/+31.5411+130.8800/+31.5600+130.8707/+31.5702+130.8800/ 北東 40 宮崎県都城市 4520200 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 鹿児島県霧島市 4621800 2026-09-23T12:52:00+09:00 2026-09-23T19:00:00+09:00 やや多量の降灰 72 0.1 +31.5939+130.6600/+31.5800+130.6746/+31.5678+130.6600/+31.5800+130.6481/+31.5939+130.6600/ 火口近傍 0 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.8948+130.9600/+31.8811+130.9800/+31.8800+130.9815/+31.8744+131.0000/+31.8655+131.0200/+31.8600+131.0269/+31.8400+131.0274/+31.8200+131.0314/+31.8000+131.0318/+31.7886+131.0400/+31.7800+131.0459/+31.7629+131.0600/+31.7600+131.0629/+31.7400+131.0777/+31.7351+131.0800/+31.7200+131.0836/+31.7139+131.0800/+31.7000+131.0727/+31.6855+131.0600/+31.6800+131.0541/+31.6600+131.0461/+31.6475+131.0400/+31.6502+131.0200/+31.6537+131.0000/+31.6510+130.9800/+31.6512+130.9600/+31.6496+130.9400/+31.6458+130.9200/+31.6400+130.9057/+31.6384+130.9000/+31.6346+130.8800/+31.6298+130.8600/+31.6283+130.8400/+31.6200+130.8328/+31.6106+130.8200/+31.6000+130.8067/+31.5948+130.8000/+31.5800+130.7806/+31.5792+130.7800/+31.5610+130.7600/+31.5626+130.7400/+31.5648+130.7200/+31.5610+130.7000/+31.5600+130.6925/+31.5475+130.6800/+31.5402+130.6600/+31.5484+130.6400/+31.5600+130.6284/+31.5800+130.6206/+31.6000+130.6241/+31.6200+130.6313/+31.6321+130.6400/+31.6400+130.6431/+31.6600+130.6514/+31.6732+130.6600/+31.6800+130.6664/+31.6949+130.6800/+31.7000+130.6851/+31.7120+130.7000/+31.7200+130.7101/+31.7308+130.7200/+31.7400+130.7342/+31.7443+130.7400/+31.7591+130.7600/+31.7600+130.7614/+31.7800+130.7759/+31.7840+130.7800/+31.7925+130.8000/+31.7937+130.8200/+31.7933+130.8400/+31.7800+130.8562/+31.7789+130.8600/+31.7766+130.8800/+31.7800+130.8822/+31.8000+130.8889/+31.8190+130.9000/+31.8200+130.9009/+31.8400+130.9078/+31.8559+130.9200/+31.8600+130.9234/+31.8722+130.9400/+31.8800+130.9530/+31.8948+130.9600/ +31.6665+131.1200/+31.6643+131.1400/+31.6621+131.1600/+31.6600+131.1621/+31.6576+131.1600/+31.6562+131.1400/+31.6471+131.1200/+31.6400+131.1142/+31.6314+131.1000/+31.6400+131.0819/+31.6564+131.1000/+31.6600+131.1045/+31.6665+131.1200/ +31.5729+130.8800/+31.5798+130.9000/+31.5600+130.9158/+31.5400+130.9063/+31.5353+130.9000/+31.5379+130.8800/+31.5400+130.8776/+31.5600+130.8691/+31.5729+130.8800/ 北東 50 宮崎県都城市 4520200 宮崎県日南市 4520400 宮崎県三股町 4534100 宮崎県高原町 4536100 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 鹿児島県霧島市 4621800 　２３日１９時までに鹿児島市（桜島）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 　２３日１２時５２分に桜島（南岳山頂火口）で噴火が発生し、噴煙は火口縁上２２００ｍまで上がりました。 　火口から北東方向（霧島市福山方向）に火山灰が流され、２３日１９時までに鹿児島市（桜島）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 　２３日１９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 　少量　　　鹿児島県：鹿屋市、垂水市、霧島市、曽於市 　　　　　　宮崎県　：都城市、日南市、三股町、高原町 　予想される各市町村の降灰開始時刻は次のとおりです。 　１４時まで　鹿児島県：鹿児島市 　１５時まで　鹿児島県：鹿屋市、垂水市、霧島市 　１７時まで　宮崎県　：都城市 　　　　　　　鹿児島県：曽於市 　１９時まで　宮崎県　：日南市、三股町、高原町 　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 2026-09-23T12:52:00+09:00 2026-09-23T03:52:00Z 2200 10700 流向不明