2026-09-13T08:24:00Z 通常 気象庁本庁 気象庁 2026-09-13T17:24:00+09:00 2026-09-13T17:10:00+09:00 2026-09-13T23:00:00+09:00 506 発表 1 降灰予報 1.1_0 　１３日２３時までに鹿児島市（桜島）ではやや多量の降灰があり、降灰は鹿児島県阿久根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 鹿児島県鹿児島市 4620100 鹿児島県阿久根市 4620600 鹿児島県出水市 4620800 鹿児島県垂水市 4621400 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 鹿児島県姶良市 4622500 鹿児島県さつま町 4639200 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 鹿児島県阿久根市 4620600 鹿児島県出水市 4620800 鹿児島県垂水市 4621400 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 鹿児島県姶良市 4622500 鹿児島県さつま町 4639200 2026-09-13T17:10:00+09:00 2026-09-13T18:00:00+09:00 やや多量の降灰 72 0.1 +31.5946+130.6600/+31.5800+130.6742/+31.5617+130.6600/+31.5800+130.6430/+31.5946+130.6600/ 火口近傍 0 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.6263+130.6200/+31.6379+130.6400/+31.6319+130.6600/+31.6200+130.6719/+31.6000+130.6800/+31.5999+130.6800/+31.5800+130.6997/+31.5600+130.6996/+31.5400+130.6870/+31.5330+130.6800/+31.5250+130.6600/+31.5400+130.6436/+31.5402+130.6400/+31.5600+130.6203/+31.5626+130.6200/+31.5800+130.6029/+31.6000+130.6014/+31.6200+130.6137/+31.6263+130.6200/ 北 6 鹿児島県鹿児島市 4620100 2026-09-13T17:10:00+09:00 2026-09-13T19:00:00+09:00 やや多量の降灰 72 0.1 +31.5948+130.6600/+31.5800+130.6743/+31.5613+130.6600/+31.5800+130.6426/+31.5948+130.6600/ 火口近傍 0 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.7052+130.5600/+31.7000+130.5649/+31.6918+130.5800/+31.6901+130.6000/+31.6864+130.6200/+31.6800+130.6268/+31.6752+130.6400/+31.6600+130.6557/+31.6558+130.6600/+31.6400+130.6748/+31.6200+130.6795/+31.6158+130.6800/+31.6000+130.6932/+31.5800+130.7000/+31.5792+130.7000/+31.5600+130.7093/+31.5429+130.7000/+31.5400+130.6998/+31.5200+130.6806/+31.5194+130.6800/+31.5044+130.6600/+31.5070+130.6400/+31.5194+130.6200/+31.5200+130.6193/+31.5400+130.6020/+31.5563+130.6000/+31.5600+130.5987/+31.5800+130.5942/+31.6000+130.5853/+31.6184+130.5800/+31.6200+130.5784/+31.6327+130.5600/+31.6400+130.5523/+31.6600+130.5422/+31.6800+130.5409/+31.7000+130.5515/+31.7052+130.5600/ 北西 20 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 鹿児島県姶良市 4622500 2026-09-13T17:10:00+09:00 2026-09-13T20:00:00+09:00 やや多量の降灰 72 0.1 +31.5948+130.6600/+31.5800+130.6743/+31.5613+130.6600/+31.5800+130.6426/+31.5948+130.6600/ 火口近傍 0 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +31.7616+130.4600/+31.7600+130.4638/+31.7556+130.4800/+31.7564+130.5000/+31.7600+130.5109/+31.7639+130.5200/+31.7600+130.5243/+31.7514+130.5400/+31.7400+130.5508/+31.7323+130.5600/+31.7200+130.5709/+31.7027+130.5800/+31.7048+130.6000/+31.7000+130.6089/+31.6982+130.6200/+31.6800+130.6386/+31.6792+130.6400/+31.6600+130.6590/+31.6587+130.6600/+31.6400+130.6767/+31.6200+130.6799/+31.6192+130.6800/+31.6000+130.6940/+31.5825+130.7000/+31.5800+130.7022/+31.5600+130.7120/+31.5400+130.7070/+31.5321+130.7000/+31.5200+130.6917/+31.5088+130.6800/+31.5015+130.6600/+31.5000+130.6446/+31.4970+130.6400/+31.4925+130.6200/+31.4946+130.6000/+31.5000+130.5916/+31.5103+130.5800/+31.5200+130.5674/+31.5400+130.5673/+31.5492+130.5800/+31.5600+130.5888/+31.5800+130.5903/+31.6000+130.5803/+31.6006+130.5800/+31.6104+130.5600/+31.6200+130.5433/+31.6209+130.5400/+31.6333+130.5200/+31.6400+130.5078/+31.6421+130.5000/+31.6516+130.4800/+31.6600+130.4605/+31.6602+130.4600/+31.6707+130.4400/+31.6800+130.4282/+31.6836+130.4200/+31.6945+130.4000/+31.7000+130.3882/+31.7200+130.3998/+31.7201+130.4000/+31.7400+130.4182/+31.7410+130.4200/+31.7577+130.4400/+31.7600+130.4555/+31.7616+130.4600/ 北西 30 鹿児島県鹿児島市 4620100 鹿児島県垂水市 4621400 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県姶良市 4622500 2026-09-13T17:10:00+09:00 2026-09-13T21:00:00+09:00 やや多量の降灰 72 0.1 +31.5948+130.6600/+31.5800+130.6743/+31.5613+130.6600/+31.5800+130.6426/+31.5948+130.6600/ 火口近傍 0 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +32.0017+130.3800/+32.0000+130.3821/+31.9800+130.3903/+31.9600+130.3866/+31.9524+130.3800/+31.9400+130.3641/+31.9200+130.3672/+31.9016+130.3800/+31.9000+130.3826/+31.8867+130.4000/+31.8800+130.4034/+31.8727+130.4000/+31.8649+130.3800/+31.8800+130.3638/+31.8865+130.3600/+31.9000+130.3550/+31.9200+130.3427/+31.9208+130.3400/+31.9400+130.3291/+31.9600+130.3217/+31.9640+130.3200/+31.9800+130.3140/+31.9859+130.3200/+31.9813+130.3400/+31.9891+130.3600/+32.0000+130.3781/+32.0017+130.3800/ +31.8237+130.3600/+31.8200+130.3789/+31.8198+130.3800/+31.8200+130.3807/+31.8353+130.4000/+31.8200+130.4064/+31.8018+130.4200/+31.8016+130.4400/+31.8000+130.4425/+31.7800+130.4489/+31.7780+130.4600/+31.7663+130.4800/+31.7637+130.5000/+31.7650+130.5200/+31.7600+130.5251/+31.7515+130.5400/+31.7400+130.5510/+31.7325+130.5600/+31.7200+130.5711/+31.7032+130.5800/+31.7060+130.6000/+31.7000+130.6100/+31.6982+130.6200/+31.6800+130.6386/+31.6792+130.6400/+31.6600+130.6590/+31.6587+130.6600/+31.6400+130.6767/+31.6200+130.6799/+31.6192+130.6800/+31.6000+130.6940/+31.5828+130.7000/+31.5800+130.7025/+31.5600+130.7122/+31.5400+130.7078/+31.5310+130.7000/+31.5200+130.6928/+31.5077+130.6800/+31.5007+130.6600/+31.5000+130.6534/+31.4903+130.6400/+31.4827+130.6200/+31.4849+130.6000/+31.5000+130.5841/+31.5053+130.5800/+31.5200+130.5628/+31.5400+130.5653/+31.5504+130.5800/+31.5600+130.5857/+31.5800+130.5850/+31.5906+130.5800/+31.6000+130.5718/+31.6056+130.5600/+31.6101+130.5400/+31.6200+130.5239/+31.6219+130.5200/+31.6306+130.5000/+31.6380+130.4800/+31.6400+130.4749/+31.6422+130.4600/+31.6451+130.4400/+31.6527+130.4200/+31.6583+130.4000/+31.6575+130.3800/+31.6600+130.3756/+31.6800+130.3679/+31.6833+130.3600/+31.6884+130.3400/+31.6979+130.3200/+31.7000+130.3163/+31.7200+130.3096/+31.7400+130.3157/+31.7600+130.3038/+31.7800+130.3075/+31.7856+130.3200/+31.8000+130.3331/+31.8166+130.3400/+31.8200+130.3463/+31.8237+130.3600/ 北西 60 鹿児島県鹿児島市 4620100 鹿児島県阿久根市 4620600 鹿児島県出水市 4620800 鹿児島県垂水市 4621400 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 鹿児島県姶良市 4622500 鹿児島県さつま町 4639200 2026-09-13T17:10:00+09:00 2026-09-13T22:00:00+09:00 やや多量の降灰 72 0.1 +31.5948+130.6600/+31.5800+130.6743/+31.5613+130.6600/+31.5800+130.6426/+31.5948+130.6600/ 火口近傍 0 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +32.0197+130.3200/+32.0000+130.3352/+31.9970+130.3400/+31.9974+130.3600/+32.0000+130.3641/+32.0138+130.3800/+32.0000+130.3992/+31.9800+130.3999/+31.9600+130.3970/+31.9400+130.3906/+31.9200+130.3964/+31.9155+130.4000/+31.9000+130.4152/+31.8930+130.4200/+31.8800+130.4295/+31.8620+130.4200/+31.8600+130.4187/+31.8400+130.4139/+31.8200+130.4152/+31.8080+130.4200/+31.8030+130.4400/+31.8000+130.4440/+31.7800+130.4510/+31.7785+130.4600/+31.7665+130.4800/+31.7637+130.5000/+31.7650+130.5200/+31.7600+130.5251/+31.7515+130.5400/+31.7400+130.5510/+31.7325+130.5600/+31.7200+130.5711/+31.7032+130.5800/+31.7060+130.6000/+31.7000+130.6100/+31.6982+130.6200/+31.6800+130.6386/+31.6792+130.6400/+31.6600+130.6590/+31.6587+130.6600/+31.6400+130.6767/+31.6200+130.6799/+31.6192+130.6800/+31.6000+130.6940/+31.5828+130.7000/+31.5800+130.7025/+31.5600+130.7123/+31.5400+130.7079/+31.5308+130.7000/+31.5200+130.6929/+31.5075+130.6800/+31.5006+130.6600/+31.5000+130.6542/+31.4896+130.6400/+31.4825+130.6200/+31.4845+130.6000/+31.5000+130.5840/+31.5053+130.5800/+31.5200+130.5609/+31.5400+130.5647/+31.5509+130.5800/+31.5600+130.5854/+31.5800+130.5849/+31.5905+130.5800/+31.6000+130.5716/+31.6055+130.5600/+31.6100+130.5400/+31.6200+130.5232/+31.6215+130.5200/+31.6302+130.5000/+31.6373+130.4800/+31.6400+130.4712/+31.6413+130.4600/+31.6441+130.4400/+31.6510+130.4200/+31.6564+130.4000/+31.6545+130.3800/+31.6600+130.3708/+31.6800+130.3651/+31.6820+130.3600/+31.6843+130.3400/+31.6865+130.3200/+31.6929+130.3000/+31.6978+130.2800/+31.7000+130.2655/+31.7200+130.2653/+31.7400+130.2706/+31.7549+130.2600/+31.7600+130.2576/+31.7712+130.2400/+31.7800+130.2317/+31.8000+130.2222/+31.8114+130.2200/+31.8200+130.2175/+31.8400+130.2141/+31.8600+130.2172/+31.8800+130.2180/+31.8850+130.2200/+31.9000+130.2242/+31.9186+130.2400/+31.9200+130.2410/+31.9400+130.2444/+31.9600+130.2556/+31.9619+130.2600/+31.9800+130.2663/+31.9960+130.2800/+31.9950+130.3000/+32.0000+130.3065/+32.0197+130.3200/ 北西 60 鹿児島県鹿児島市 4620100 鹿児島県阿久根市 4620600 鹿児島県出水市 4620800 鹿児島県垂水市 4621400 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 鹿児島県姶良市 4622500 鹿児島県さつま町 4639200 2026-09-13T17:10:00+09:00 2026-09-13T23:00:00+09:00 やや多量の降灰 72 0.1 +31.5948+130.6600/+31.5800+130.6743/+31.5613+130.6600/+31.5800+130.6426/+31.5948+130.6600/ 火口近傍 0 鹿児島県鹿児島市 4620100 少量の降灰 71 0.0001 +32.0415+130.2600/+32.0477+130.2800/+32.0400+130.2949/+32.0330+130.3000/+32.0393+130.3200/+32.0343+130.3400/+32.0200+130.3466/+32.0008+130.3400/+32.0000+130.3396/+31.9997+130.3400/+31.9981+130.3600/+32.0000+130.3628/+32.0146+130.3800/+32.0000+130.3998/+31.9926+130.4000/+31.9800+130.4014/+31.9772+130.4000/+31.9600+130.3970/+31.9400+130.3906/+31.9200+130.3965/+31.9158+130.4000/+31.9000+130.4157/+31.8943+130.4200/+31.8800+130.4305/+31.8612+130.4200/+31.8600+130.4191/+31.8400+130.4140/+31.8200+130.4152/+31.8080+130.4200/+31.8030+130.4400/+31.8000+130.4440/+31.7800+130.4510/+31.7785+130.4600/+31.7665+130.4800/+31.7637+130.5000/+31.7650+130.5200/+31.7600+130.5251/+31.7515+130.5400/+31.7400+130.5510/+31.7325+130.5600/+31.7200+130.5711/+31.7032+130.5800/+31.7060+130.6000/+31.7000+130.6100/+31.6982+130.6200/+31.6800+130.6386/+31.6792+130.6400/+31.6600+130.6590/+31.6587+130.6600/+31.6400+130.6767/+31.6200+130.6799/+31.6192+130.6800/+31.6000+130.6940/+31.5828+130.7000/+31.5800+130.7025/+31.5600+130.7123/+31.5400+130.7079/+31.5308+130.7000/+31.5200+130.6929/+31.5075+130.6800/+31.5006+130.6600/+31.5000+130.6542/+31.4896+130.6400/+31.4825+130.6200/+31.4836+130.6000/+31.5000+130.5839/+31.5053+130.5800/+31.5200+130.5609/+31.5400+130.5647/+31.5509+130.5800/+31.5600+130.5854/+31.5800+130.5849/+31.5905+130.5800/+31.6000+130.5716/+31.6055+130.5600/+31.6100+130.5400/+31.6200+130.5232/+31.6215+130.5200/+31.6302+130.5000/+31.6373+130.4800/+31.6400+130.4712/+31.6413+130.4600/+31.6441+130.4400/+31.6510+130.4200/+31.6564+130.4000/+31.6545+130.3800/+31.6600+130.3708/+31.6800+130.3651/+31.6820+130.3600/+31.6842+130.3400/+31.6865+130.3200/+31.6921+130.3000/+31.6974+130.2800/+31.6992+130.2600/+31.7000+130.2550/+31.7054+130.2600/+31.7200+130.2632/+31.7400+130.2699/+31.7524+130.2600/+31.7600+130.2561/+31.7697+130.2400/+31.7800+130.2296/+31.7946+130.2200/+31.8000+130.2139/+31.8200+130.2023/+31.8254+130.2000/+31.8400+130.1821/+31.8441+130.1800/+31.8600+130.1759/+31.8652+130.1800/+31.8800+130.1928/+31.8945+130.1800/+31.9000+130.1762/+31.9117+130.1800/+31.9200+130.1828/+31.9400+130.1890/+31.9482+130.2000/+31.9481+130.2200/+31.9600+130.2284/+31.9715+130.2400/+31.9739+130.2600/+31.9800+130.2615/+32.0000+130.2668/+32.0107+130.2800/+32.0200+130.2928/+32.0305+130.2800/+32.0384+130.2600/+32.0400+130.2587/+32.0415+130.2600/ +32.0092+130.3000/+32.0000+130.3016/+31.9988+130.3000/+32.0000+130.2942/+32.0092+130.3000/ +31.7203+130.2400/+31.7200+130.2425/+31.7178+130.2400/+31.7200+130.2396/+31.7203+130.2400/ 北西 60 鹿児島県鹿児島市 4620100 鹿児島県阿久根市 4620600 鹿児島県出水市 4620800 鹿児島県垂水市 4621400 鹿児島県薩摩川内市 4621500 鹿児島県日置市 4621600 鹿児島県いちき串木野市 4621900 鹿児島県姶良市 4622500 鹿児島県さつま町 4639200 　１３日２３時までに鹿児島市（桜島）ではやや多量の降灰があり、降灰は鹿児島県阿久根市まで予想されます。 １．火山活動の状況及び予報事項 　１３日１７時１０分に桜島（南岳山頂火口）で噴火が発生し、噴煙は火口縁上２４００ｍまで上がりました。 　火口から北西方向（鹿児島市吉野方向）に火山灰が流され、１３日２３時までに鹿児島市（桜島）ではやや多量の降灰があり、降灰は鹿児島県阿久根市まで予想されます。 ２．対象市町村等 　１３日２３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、姶良市、薩摩川内市、日置市、阿久根市、出水市、いちき串木野市、 　　　　　　　　　　さつま町 　予想される各市町村の降灰開始時刻は次のとおりです。 　１８時まで　鹿児島県：鹿児島市 　１９時まで　鹿児島県：垂水市、姶良市 　２０時まで　鹿児島県：薩摩川内市、日置市 　２１時まで　鹿児島県：阿久根市、出水市、いちき串木野市、さつま町 　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 2026-09-13T17:10:00+09:00 2026-09-13T08:10:00Z 2400 11400 流向不明