2026-08-11T16:18:00Z 通常 気象庁本庁 気象庁 2026-08-12T01:18:00+09:00 2026-08-12T00:50:00+09:00 2026-08-12T07:00:00+09:00 506 発表 1 降灰予報 1.1_0 　１２日００時２０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、１２日００時２０分から１２日０７時までに鹿児島市（桜島）ではやや多量の降灰があり、降灰は鹿児島県肝付町まで予想されます。 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 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 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 鹿児島県錦江町 4649000 鹿児島県肝付町 4649200 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 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 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 鹿児島県錦江町 4649000 鹿児島県肝付町 4649200 2026-08-12T00:50:00+09:00 2026-08-12T02:00:00+09:00 少量の降灰 71 0.0001 +31.6000+130.6600/+31.6000+130.6800/+31.5950+130.7000/+31.5800+130.7151/+31.5774+130.7200/+31.5600+130.7394/+31.5598+130.7400/+31.5572+130.7600/+31.5514+130.7800/+31.5426+130.8000/+31.5400+130.8057/+31.5380+130.8200/+31.5309+130.8400/+31.5209+130.8600/+31.5200+130.8613/+31.5179+130.8600/+31.5000+130.8545/+31.4800+130.8422/+31.4773+130.8400/+31.4608+130.8200/+31.4600+130.8103/+31.4575+130.8000/+31.4570+130.7800/+31.4600+130.7607/+31.4600+130.7600/+31.4676+130.7400/+31.4800+130.7280/+31.4838+130.7200/+31.5000+130.7046/+31.5016+130.7000/+31.5200+130.6811/+31.5202+130.6800/+31.5400+130.6601/+31.5400+130.6600/+31.5600+130.6400/+31.5800+130.6400/+31.6000+130.6600/ 南東 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 2026-08-12T00:50:00+09:00 2026-08-12T03:00:00+09:00 やや多量の降灰 72 0.1 +31.5860+130.6600/+31.5800+130.6742/+31.5747+130.6800/+31.5600+130.6878/+31.5530+130.6800/+31.5600+130.6647/+31.5652+130.6600/+31.5800+130.6540/+31.5860+130.6600/ 南東 3 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.6000+130.6600/+31.6000+130.6800/+31.5986+130.7000/+31.5800+130.7187/+31.5789+130.7200/+31.5726+130.7400/+31.5609+130.7600/+31.5600+130.7614/+31.5584+130.7800/+31.5556+130.8000/+31.5516+130.8200/+31.5429+130.8400/+31.5400+130.8446/+31.5373+130.8600/+31.5308+130.8800/+31.5200+130.8971/+31.5187+130.9000/+31.5098+130.9200/+31.5000+130.9330/+31.4939+130.9400/+31.4800+130.9570/+31.4673+130.9600/+31.4600+130.9637/+31.4579+130.9600/+31.4520+130.9400/+31.4562+130.9200/+31.4600+130.9092/+31.4612+130.9000/+31.4624+130.8800/+31.4600+130.8657/+31.4568+130.8600/+31.4446+130.8400/+31.4458+130.8200/+31.4468+130.8000/+31.4480+130.7800/+31.4496+130.7600/+31.4600+130.7407/+31.4602+130.7400/+31.4800+130.7211/+31.4806+130.7200/+31.5000+130.7010/+31.5002+130.7000/+31.5066+130.6800/+31.5200+130.6665/+31.5325+130.6600/+31.5400+130.6527/+31.5600+130.6400/+31.5800+130.6400/+31.6000+130.6600/ 南東 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 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 2026-08-12T00:50:00+09:00 2026-08-12T04:00:00+09:00 やや多量の降灰 72 0.1 +31.5863+130.6600/+31.5800+130.6759/+31.5767+130.6800/+31.5600+130.6893/+31.5518+130.6800/+31.5600+130.6634/+31.5642+130.6600/+31.5800+130.6537/+31.5863+130.6600/ 南東 3 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.6000+130.6600/+31.6000+130.6800/+31.5988+130.7000/+31.5800+130.7189/+31.5792+130.7200/+31.5745+130.7400/+31.5644+130.7600/+31.5600+130.7662/+31.5588+130.7800/+31.5565+130.8000/+31.5528+130.8200/+31.5460+130.8400/+31.5400+130.8504/+31.5388+130.8600/+31.5352+130.8800/+31.5269+130.9000/+31.5200+130.9115/+31.5175+130.9200/+31.5060+130.9400/+31.5000+130.9485/+31.4942+130.9600/+31.4800+130.9792/+31.4791+130.9800/+31.4664+131.0000/+31.4600+131.0083/+31.4418+131.0000/+31.4400+130.9989/+31.4317+130.9800/+31.4304+130.9600/+31.4323+130.9400/+31.4386+130.9200/+31.4400+130.9135/+31.4411+130.9000/+31.4419+130.8800/+31.4400+130.8717/+31.4329+130.8600/+31.4289+130.8400/+31.4400+130.8296/+31.4416+130.8200/+31.4424+130.8000/+31.4445+130.7800/+31.4461+130.7600/+31.4537+130.7400/+31.4600+130.7332/+31.4758+130.7200/+31.4800+130.7164/+31.4943+130.7000/+31.5000+130.6941/+31.5034+130.6800/+31.5200+130.6636/+31.5321+130.6600/+31.5400+130.6523/+31.5600+130.6400/+31.5800+130.6400/+31.6000+130.6600/ 南東 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 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 2026-08-12T00:50:00+09:00 2026-08-12T05:00:00+09:00 やや多量の降灰 72 0.1 +31.5863+130.6600/+31.5800+130.6759/+31.5767+130.6800/+31.5600+130.6893/+31.5518+130.6800/+31.5600+130.6634/+31.5642+130.6600/+31.5800+130.6537/+31.5863+130.6600/ 南東 3 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.6000+130.6600/+31.6000+130.6800/+31.5988+130.7000/+31.5800+130.7189/+31.5792+130.7200/+31.5745+130.7400/+31.5644+130.7600/+31.5600+130.7662/+31.5588+130.7800/+31.5565+130.8000/+31.5529+130.8200/+31.5463+130.8400/+31.5400+130.8512/+31.5390+130.8600/+31.5356+130.8800/+31.5292+130.9000/+31.5200+130.9149/+31.5184+130.9200/+31.5080+130.9400/+31.5000+130.9518/+31.4965+130.9600/+31.4849+130.9800/+31.4800+130.9878/+31.4727+131.0000/+31.4600+131.0164/+31.4510+131.0200/+31.4400+131.0282/+31.4328+131.0200/+31.4249+131.0000/+31.4213+130.9800/+31.4200+130.9719/+31.4158+130.9600/+31.4073+130.9400/+31.4000+130.9278/+31.3947+130.9200/+31.3845+130.9000/+31.3847+130.8800/+31.3850+130.8600/+31.3997+130.8400/+31.4000+130.8397/+31.4200+130.8252/+31.4380+130.8200/+31.4400+130.8189/+31.4412+130.8000/+31.4429+130.7800/+31.4447+130.7600/+31.4518+130.7400/+31.4600+130.7310/+31.4733+130.7200/+31.4800+130.7147/+31.4941+130.7000/+31.5000+130.6939/+31.5034+130.6800/+31.5200+130.6636/+31.5321+130.6600/+31.5400+130.6523/+31.5600+130.6400/+31.5800+130.6400/+31.6000+130.6600/ +31.3426+131.0200/+31.3533+131.0400/+31.3470+131.0600/+31.3437+131.0800/+31.3400+131.0857/+31.3339+131.0800/+31.3200+131.0682/+31.3150+131.0600/+31.3029+131.0400/+31.3029+131.0200/+31.3000+131.0096/+31.2941+131.0000/+31.3000+130.9907/+31.3200+130.9900/+31.3302+131.0000/+31.3400+131.0176/+31.3426+131.0200/ 南東 50 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 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 鹿児島県肝付町 4649200 2026-08-12T00:50:00+09:00 2026-08-12T06:00:00+09:00 やや多量の降灰 72 0.1 +31.5863+130.6600/+31.5800+130.6759/+31.5767+130.6800/+31.5600+130.6893/+31.5518+130.6800/+31.5600+130.6634/+31.5642+130.6600/+31.5800+130.6537/+31.5863+130.6600/ 南東 3 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.6000+130.6600/+31.6000+130.6800/+31.5988+130.7000/+31.5800+130.7189/+31.5792+130.7200/+31.5745+130.7400/+31.5644+130.7600/+31.5600+130.7662/+31.5588+130.7800/+31.5565+130.8000/+31.5529+130.8200/+31.5463+130.8400/+31.5400+130.8513/+31.5390+130.8600/+31.5357+130.8800/+31.5293+130.9000/+31.5200+130.9153/+31.5185+130.9200/+31.5082+130.9400/+31.5000+130.9521/+31.4966+130.9600/+31.4850+130.9800/+31.4800+130.9881/+31.4732+131.0000/+31.4600+131.0167/+31.4525+131.0200/+31.4400+131.0306/+31.4268+131.0200/+31.4200+131.0068/+31.4145+131.0000/+31.4000+130.9928/+31.3876+131.0000/+31.3800+131.0159/+31.3765+131.0200/+31.3763+131.0400/+31.3707+131.0600/+31.3600+131.0711/+31.3569+131.0800/+31.3502+131.1000/+31.3400+131.1089/+31.3303+131.1000/+31.3200+131.0827/+31.3185+131.0800/+31.3072+131.0600/+31.3000+131.0459/+31.2941+131.0400/+31.2820+131.0200/+31.2800+131.0149/+31.2700+131.0000/+31.2600+130.9949/+31.2513+130.9800/+31.2600+130.9604/+31.2800+130.9652/+31.3000+130.9665/+31.3200+130.9766/+31.3260+130.9800/+31.3400+130.9893/+31.3600+130.9975/+31.3646+130.9800/+31.3724+130.9600/+31.3700+130.9400/+31.3666+130.9200/+31.3644+130.9000/+31.3649+130.8800/+31.3666+130.8600/+31.3694+130.8400/+31.3800+130.8236/+31.3932+130.8200/+31.4000+130.8183/+31.4200+130.8119/+31.4400+130.8079/+31.4410+130.8000/+31.4427+130.7800/+31.4447+130.7600/+31.4516+130.7400/+31.4600+130.7308/+31.4733+130.7200/+31.4800+130.7147/+31.4941+130.7000/+31.5000+130.6939/+31.5034+130.6800/+31.5200+130.6636/+31.5321+130.6600/+31.5400+130.6523/+31.5600+130.6400/+31.5800+130.6400/+31.6000+130.6600/ +31.2680+131.0400/+31.2628+131.0600/+31.2600+131.0636/+31.2565+131.0600/+31.2516+131.0400/+31.2600+131.0225/+31.2680+131.0400/ 南東 50 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 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 鹿児島県肝付町 4649200 2026-08-12T00:50:00+09:00 2026-08-12T07:00:00+09:00 やや多量の降灰 72 0.1 +31.5863+130.6600/+31.5800+130.6759/+31.5767+130.6800/+31.5600+130.6893/+31.5518+130.6800/+31.5600+130.6634/+31.5642+130.6600/+31.5800+130.6537/+31.5863+130.6600/ 南東 3 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.6000+130.6600/+31.6000+130.6800/+31.5988+130.7000/+31.5800+130.7189/+31.5792+130.7200/+31.5745+130.7400/+31.5644+130.7600/+31.5600+130.7662/+31.5588+130.7800/+31.5565+130.8000/+31.5529+130.8200/+31.5463+130.8400/+31.5400+130.8513/+31.5390+130.8600/+31.5357+130.8800/+31.5293+130.9000/+31.5200+130.9153/+31.5185+130.9200/+31.5082+130.9400/+31.5000+130.9521/+31.4966+130.9600/+31.4850+130.9800/+31.4800+130.9881/+31.4732+131.0000/+31.4600+131.0167/+31.4525+131.0200/+31.4400+131.0306/+31.4253+131.0200/+31.4200+131.0132/+31.4000+131.0024/+31.3916+131.0200/+31.3840+131.0400/+31.3800+131.0448/+31.3764+131.0600/+31.3600+131.0759/+31.3584+131.0800/+31.3543+131.1000/+31.3400+131.1117/+31.3274+131.1000/+31.3200+131.0855/+31.3169+131.0800/+31.3046+131.0600/+31.3000+131.0508/+31.2886+131.0400/+31.2800+131.0319/+31.2754+131.0400/+31.2673+131.0600/+31.2600+131.0690/+31.2520+131.0600/+31.2446+131.0400/+31.2492+131.0200/+31.2534+131.0000/+31.2455+130.9800/+31.2400+130.9620/+31.2314+130.9600/+31.2260+130.9400/+31.2350+130.9200/+31.2400+130.9089/+31.2600+130.9192/+31.2621+130.9200/+31.2800+130.9298/+31.2913+130.9400/+31.3000+130.9595/+31.3011+130.9600/+31.3200+130.9614/+31.3400+130.9770/+31.3579+130.9600/+31.3600+130.9504/+31.3609+130.9400/+31.3600+130.9374/+31.3421+130.9200/+31.3451+130.9000/+31.3489+130.8800/+31.3497+130.8600/+31.3567+130.8400/+31.3600+130.8323/+31.3639+130.8200/+31.3800+130.8059/+31.4000+130.8067/+31.4200+130.8068/+31.4400+130.8053/+31.4406+130.8000/+31.4424+130.7800/+31.4443+130.7600/+31.4516+130.7400/+31.4600+130.7308/+31.4733+130.7200/+31.4800+130.7147/+31.4941+130.7000/+31.5000+130.6939/+31.5034+130.6800/+31.5200+130.6636/+31.5321+130.6600/+31.5400+130.6523/+31.5600+130.6400/+31.5800+130.6400/+31.6000+130.6600/ +31.3242+130.9400/+31.3200+130.9473/+31.3160+130.9400/+31.3200+130.9380/+31.3242+130.9400/ 南東 50 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 鹿児島県志布志市 4622100 鹿児島県大崎町 4646800 鹿児島県東串良町 4648200 鹿児島県錦江町 4649000 鹿児島県肝付町 4649200 　１２日００時２０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、１２日００時２０分から１２日０７時までに鹿児島市（桜島）ではやや多量の降灰があり、降灰は鹿児島県肝付町まで予想されます。 １．火山活動の状況及び予報事項 　１２日００時２０分に桜島（南岳山頂火口）で発生した噴火は、１２日００時５０分現在も継続し、噴煙は火口縁上１２００ｍ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、１２日００時２０分から１２日０７時までに鹿児島市（桜島）ではやや多量の降灰があり、降灰は鹿児島県肝付町まで予想されます。 ２．対象市町村等 　１２日００時２０分から１２日０７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、志布志市、大崎町、東串良町、肝付町、錦江町 　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 2026-08-12T00:50:00+09:00 2026-08-11T15:50:00Z 1200 7500 流向不明