2026-09-23T13:22:00Z 通常 気象庁本庁 気象庁 2026-09-23T22:22:00+09:00 2026-09-23T21:58:00+09:00 2026-09-24T04:00:00+09:00 506 発表 1 降灰予報 1.1_0 　２３日２１時２８分に桜島（南岳山頂火口）で発生した噴火は現在も継続しています。今後も噴火が継続した場合、２３日２１時２８分から２４日０４時までに鹿児島市（桜島）ではやや多量の降灰があり、降灰は宮崎県えびの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 宮崎県小林市 4520500 宮崎県えびの市 4520900 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 鹿児島県姶良市 4622500 鹿児島県湧水町 4645200 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 宮崎県小林市 4520500 宮崎県えびの市 4520900 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 鹿児島県姶良市 4622500 鹿児島県湧水町 4645200 2026-09-23T21:58:00+09:00 2026-09-23T23:00:00+09:00 やや多量の降灰 72 0.1 +31.5912+130.6600/+31.5800+130.6721/+31.5600+130.6644/+31.5558+130.6600/+31.5600+130.6555/+31.5800+130.6486/+31.5912+130.6600/ 南 2 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.6453+130.7000/+31.6466+130.7200/+31.6400+130.7280/+31.6200+130.7383/+31.6000+130.7369/+31.5800+130.7261/+31.5725+130.7200/+31.5600+130.7167/+31.5401+130.7000/+31.5400+130.6999/+31.5210+130.6800/+31.5200+130.6711/+31.5137+130.6600/+31.5200+130.6444/+31.5202+130.6400/+31.5400+130.6203/+31.5444+130.6200/+31.5600+130.6122/+31.5689+130.6200/+31.5800+130.6202/+31.6000+130.6341/+31.6079+130.6400/+31.6200+130.6452/+31.6335+130.6600/+31.6390+130.6800/+31.6400+130.6909/+31.6453+130.7000/ 北東 9 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 2026-09-23T21:58:00+09:00 2026-09-24T00:00:00+09:00 やや多量の降灰 72 0.1 +31.5943+130.6600/+31.5800+130.6754/+31.5600+130.6677/+31.5528+130.6600/+31.5600+130.6522/+31.5800+130.6454/+31.5943+130.6600/ 南 2 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.7065+130.7000/+31.7057+130.7200/+31.7039+130.7400/+31.7000+130.7452/+31.6900+130.7600/+31.6800+130.7695/+31.6600+130.7727/+31.6400+130.7706/+31.6200+130.7604/+31.6189+130.7600/+31.6000+130.7570/+31.5800+130.7459/+31.5745+130.7400/+31.5600+130.7295/+31.5498+130.7200/+31.5400+130.7150/+31.5257+130.7000/+31.5200+130.6898/+31.5120+130.6800/+31.5054+130.6600/+31.5089+130.6400/+31.5200+130.6270/+31.5246+130.6200/+31.5400+130.6053/+31.5600+130.6001/+31.5800+130.6047/+31.5918+130.6200/+31.6000+130.6222/+31.6200+130.6223/+31.6346+130.6400/+31.6400+130.6478/+31.6525+130.6600/+31.6600+130.6663/+31.6800+130.6773/+31.6845+130.6800/+31.7000+130.6918/+31.7065+130.7000/ 北東 20 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 鹿児島県霧島市 4621800 2026-09-23T21:58:00+09:00 2026-09-24T01:00:00+09:00 やや多量の降灰 72 0.1 +31.5961+130.6600/+31.5800+130.6770/+31.5600+130.6689/+31.5516+130.6600/+31.5600+130.6509/+31.5800+130.6437/+31.5961+130.6600/ 南 2 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.7717+130.7200/+31.7769+130.7400/+31.7600+130.7486/+31.7452+130.7600/+31.7525+130.7800/+31.7412+130.8000/+31.7400+130.8043/+31.7200+130.8071/+31.7016+130.8000/+31.7000+130.7998/+31.6800+130.7959/+31.6600+130.7841/+31.6503+130.7800/+31.6400+130.7785/+31.6200+130.7743/+31.6000+130.7707/+31.5800+130.7624/+31.5771+130.7600/+31.5600+130.7402/+31.5598+130.7400/+31.5415+130.7200/+31.5400+130.7190/+31.5224+130.7000/+31.5200+130.6956/+31.5080+130.6800/+31.5033+130.6600/+31.5060+130.6400/+31.5200+130.6218/+31.5210+130.6200/+31.5400+130.6010/+31.5421+130.6000/+31.5600+130.5828/+31.5800+130.5831/+31.5990+130.6000/+31.6000+130.6043/+31.6027+130.6000/+31.6200+130.5939/+31.6271+130.6000/+31.6400+130.6085/+31.6520+130.6200/+31.6600+130.6332/+31.6687+130.6400/+31.6800+130.6482/+31.7000+130.6581/+31.7200+130.6600/+31.7400+130.6753/+31.7424+130.6800/+31.7543+130.7000/+31.7600+130.7066/+31.7717+130.7200/ 北東 20 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 鹿児島県霧島市 4621800 鹿児島県姶良市 4622500 2026-09-23T21:58:00+09:00 2026-09-24T02:00:00+09:00 やや多量の降灰 72 0.1 +31.5973+130.6600/+31.5800+130.6780/+31.5600+130.6695/+31.5510+130.6600/+31.5600+130.6503/+31.5800+130.6428/+31.5973+130.6600/ 南 2 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.9638+130.8400/+31.9600+130.8487/+31.9578+130.8600/+31.9400+130.8799/+31.9399+130.8800/+31.9248+130.9000/+31.9200+130.9100/+31.9090+130.9200/+31.9000+130.9235/+31.8800+130.9347/+31.8627+130.9200/+31.8603+130.9000/+31.8654+130.8800/+31.8691+130.8600/+31.8800+130.8551/+31.9000+130.8473/+31.9050+130.8400/+31.9200+130.8257/+31.9400+130.8231/+31.9600+130.8345/+31.9638+130.8400/ +31.8671+130.8400/+31.8600+130.8535/+31.8520+130.8400/+31.8600+130.8348/+31.8671+130.8400/ +31.8252+130.8400/+31.8200+130.8443/+31.8082+130.8400/+31.8000+130.8346/+31.7955+130.8400/+31.7800+130.8493/+31.7629+130.8600/+31.7600+130.8619/+31.7559+130.8600/+31.7400+130.8461/+31.7362+130.8400/+31.7200+130.8300/+31.7000+130.8239/+31.6802+130.8200/+31.6800+130.8199/+31.6705+130.8000/+31.6600+130.7948/+31.6400+130.7892/+31.6200+130.7838/+31.6029+130.7800/+31.6000+130.7797/+31.5800+130.7719/+31.5664+130.7600/+31.5600+130.7532/+31.5482+130.7400/+31.5400+130.7227/+31.5382+130.7200/+31.5210+130.7000/+31.5200+130.6982/+31.5059+130.6800/+31.5017+130.6600/+31.5045+130.6400/+31.5193+130.6200/+31.5200+130.6191/+31.5377+130.6000/+31.5400+130.5978/+31.5550+130.5800/+31.5600+130.5744/+31.5800+130.5725/+31.6000+130.5723/+31.6146+130.5800/+31.6200+130.5816/+31.6400+130.5909/+31.6600+130.5981/+31.6692+130.6000/+31.6800+130.6069/+31.6887+130.6200/+31.7000+130.6287/+31.7200+130.6353/+31.7307+130.6400/+31.7400+130.6431/+31.7600+130.6537/+31.7662+130.6600/+31.7780+130.6800/+31.7800+130.6886/+31.7862+130.7000/+31.8000+130.7143/+31.8057+130.7200/+31.8167+130.7400/+31.8152+130.7600/+31.8157+130.7800/+31.8101+130.8000/+31.8109+130.8200/+31.8200+130.8323/+31.8252+130.8400/ 北東 50 宮崎県都城市 4520200 宮崎県小林市 4520500 宮崎県えびの市 4520900 宮崎県高原町 4536100 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 鹿児島県霧島市 4621800 鹿児島県姶良市 4622500 2026-09-23T21:58:00+09:00 2026-09-24T03:00:00+09:00 やや多量の降灰 72 0.1 +31.5978+130.6600/+31.5800+130.6792/+31.5600+130.6709/+31.5500+130.6600/+31.5600+130.6493/+31.5800+130.6424/+31.5978+130.6600/ 南 2 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.9702+130.8400/+31.9600+130.8591/+31.9597+130.8600/+31.9484+130.8800/+31.9400+130.8972/+31.9377+130.9000/+31.9356+130.9200/+31.9200+130.9273/+31.9000+130.9366/+31.8952+130.9400/+31.8800+130.9468/+31.8671+130.9400/+31.8600+130.9366/+31.8457+130.9200/+31.8412+130.9000/+31.8400+130.8941/+31.8200+130.8889/+31.8000+130.8994/+31.7818+130.8800/+31.7800+130.8778/+31.7761+130.8800/+31.7600+130.8851/+31.7432+130.8800/+31.7400+130.8784/+31.7200+130.8617/+31.7185+130.8600/+31.7000+130.8483/+31.6812+130.8400/+31.6800+130.8396/+31.6600+130.8275/+31.6452+130.8200/+31.6400+130.8181/+31.6202+130.8000/+31.6200+130.7999/+31.6000+130.7929/+31.5800+130.7836/+31.5755+130.7800/+31.5600+130.7680/+31.5537+130.7600/+31.5427+130.7400/+31.5400+130.7278/+31.5357+130.7200/+31.5205+130.7000/+31.5200+130.6992/+31.5046+130.6800/+31.5010+130.6600/+31.5040+130.6400/+31.5177+130.6200/+31.5200+130.6169/+31.5346+130.6000/+31.5400+130.5945/+31.5520+130.5800/+31.5600+130.5717/+31.5800+130.5680/+31.6000+130.5671/+31.6200+130.5774/+31.6238+130.5800/+31.6400+130.5855/+31.6600+130.5906/+31.6800+130.5913/+31.7000+130.5962/+31.7057+130.6000/+31.7200+130.6153/+31.7282+130.6200/+31.7400+130.6257/+31.7600+130.6346/+31.7663+130.6400/+31.7800+130.6527/+31.7879+130.6600/+31.8000+130.6739/+31.8054+130.6800/+31.8200+130.6993/+31.8207+130.7000/+31.8306+130.7200/+31.8354+130.7400/+31.8399+130.7600/+31.8400+130.7602/+31.8478+130.7800/+31.8600+130.7966/+31.8648+130.8000/+31.8800+130.8109/+31.8948+130.8200/+31.9000+130.8239/+31.9090+130.8200/+31.9200+130.8187/+31.9400+130.8148/+31.9556+130.8200/+31.9600+130.8217/+31.9702+130.8400/ 北東 50 宮崎県都城市 4520200 宮崎県小林市 4520500 宮崎県えびの市 4520900 宮崎県高原町 4536100 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県霧島市 4621800 鹿児島県姶良市 4622500 鹿児島県湧水町 4645200 2026-09-23T21:58:00+09:00 2026-09-24T04:00:00+09:00 やや多量の降灰 72 0.1 +31.5978+130.6600/+31.5800+130.6794/+31.5600+130.6716/+31.5498+130.6600/+31.5600+130.6491/+31.5800+130.6423/+31.5978+130.6600/ 南 2 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.9712+130.8400/+31.9620+130.8600/+31.9600+130.8626/+31.9508+130.8800/+31.9471+130.9000/+31.9451+130.9200/+31.9400+130.9245/+31.9200+130.9357/+31.9117+130.9400/+31.9000+130.9472/+31.8800+130.9520/+31.8600+130.9456/+31.8500+130.9400/+31.8400+130.9267/+31.8290+130.9200/+31.8200+130.9146/+31.8000+130.9113/+31.7800+130.9120/+31.7670+130.9200/+31.7600+130.9259/+31.7516+130.9200/+31.7400+130.9105/+31.7200+130.9027/+31.7119+130.9000/+31.7000+130.8955/+31.6855+130.8800/+31.6800+130.8730/+31.6709+130.8800/+31.6660+130.9000/+31.6600+130.9022/+31.6576+130.9000/+31.6509+130.8800/+31.6400+130.8660/+31.6200+130.8740/+31.6114+130.8800/+31.6000+130.8860/+31.5953+130.8800/+31.5809+130.8600/+31.5800+130.8586/+31.5723+130.8400/+31.5600+130.8297/+31.5528+130.8200/+31.5415+130.8000/+31.5400+130.7914/+31.5360+130.7800/+31.5247+130.7600/+31.5200+130.7419/+31.5188+130.7400/+31.5112+130.7200/+31.5000+130.7058/+31.4942+130.7000/+31.4861+130.6800/+31.4871+130.6600/+31.5000+130.6453/+31.5030+130.6400/+31.5162+130.6200/+31.5200+130.6151/+31.5338+130.6000/+31.5400+130.5933/+31.5501+130.5800/+31.5600+130.5695/+31.5800+130.5653/+31.6000+130.5658/+31.6200+130.5767/+31.6248+130.5800/+31.6400+130.5842/+31.6600+130.5891/+31.6800+130.5902/+31.7000+130.5951/+31.7071+130.6000/+31.7200+130.6124/+31.7347+130.6200/+31.7400+130.6227/+31.7600+130.6291/+31.7749+130.6400/+31.7800+130.6446/+31.7927+130.6600/+31.8000+130.6694/+31.8105+130.6800/+31.8200+130.6902/+31.8300+130.7000/+31.8355+130.7200/+31.8389+130.7400/+31.8400+130.7427/+31.8565+130.7600/+31.8530+130.7800/+31.8600+130.7890/+31.8800+130.7971/+31.8827+130.8000/+31.9000+130.8156/+31.9200+130.8176/+31.9400+130.8138/+31.9586+130.8200/+31.9600+130.8205/+31.9712+130.8400/ 北東 50 宮崎県都城市 4520200 宮崎県小林市 4520500 宮崎県えびの市 4520900 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 鹿児島県姶良市 4622500 鹿児島県湧水町 4645200 　２３日２１時２８分に桜島（南岳山頂火口）で発生した噴火は現在も継続しています。今後も噴火が継続した場合、２３日２１時２８分から２４日０４時までに鹿児島市（桜島）ではやや多量の降灰があり、降灰は宮崎県えびの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２１時２８分に桜島（南岳山頂火口）で発生した噴火は、２３日２１時５８分現在も継続し、噴煙は火口縁上１１００ｍまで上がっています。 　０３時まで現在の噴火が継続した場合、２３日２１時２８分から２４日０４時までに鹿児島市（桜島）ではやや多量の降灰があり、降灰は宮崎県えびの市まで予想されます。 ２．対象市町村等 　２３日２１時２８分から２４日０４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：垂水市、霧島市、姶良市、曽於市、湧水町、鹿屋市 　　　　　　宮崎県　：都城市、小林市、えびの市、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 2026-09-23T21:58:00+09:00 2026-09-23T12:58:00Z 1100 7100 流向不明