2026-11-07T23:00:00Z 通常 気象庁本庁 気象庁 2026-11-08T08:00:00+09:00 2026-11-08T09:00:00+09:00 2026-11-09T03:00:00+09:00 508 発表 1 降灰予報 1.1_0 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、８日０９時から１２時までは火口から西方向、８日２１時から２４時までは火口から西方向に降灰が予想されます。 降灰予報（定時） 06 薩摩硫黄島 508 降灰 70 鹿児島県三島村 4630300 小さな噴石の落下 75 鹿児島県三島村 4630300 降灰予報（定時） 06 薩摩硫黄島 508 +3047.58+13018.32+704/ 降灰 70 鹿児島県三島村 4630300 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-11-08T09:00:00+09:00 2026-11-08T12:00:00+09:00 降灰 70 +30.9624+129.7000/+30.9600+129.7109/+30.9559+129.7200/+30.9518+129.7400/+30.9448+129.7600/+30.9400+129.7698/+30.9360+129.7800/+30.9319+129.8000/+30.9281+129.8200/+30.9200+129.8392/+30.9197+129.8400/+30.9130+129.8600/+30.9087+129.8800/+30.9058+129.9000/+30.9000+129.9108/+30.8970+129.9200/+30.8932+129.9400/+30.8891+129.9600/+30.8824+129.9800/+30.8800+129.9869/+30.8775+130.0000/+30.8646+130.0200/+30.8600+130.0327/+30.8593+130.0400/+30.8565+130.0600/+30.8549+130.0800/+30.8523+130.1000/+30.8440+130.1200/+30.8400+130.1266/+30.8393+130.1400/+30.8389+130.1600/+30.8385+130.1800/+30.8379+130.2000/+30.8369+130.2200/+30.8319+130.2400/+30.8200+130.2561/+30.8200+130.2600/+30.8200+130.2692/+30.8258+130.2800/+30.8200+130.2874/+30.8199+130.3000/+30.8000+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7601+130.2400/+30.7602+130.2200/+30.7600+130.2000/+30.7600+130.1951/+30.7542+130.1800/+30.7511+130.1600/+30.7507+130.1400/+30.7531+130.1200/+30.7518+130.1000/+30.7529+130.0800/+30.7575+130.0600/+30.7596+130.0400/+30.7594+130.0200/+30.7600+130.0104/+30.7603+130.0000/+30.7601+129.9800/+30.7650+129.9600/+30.7739+129.9400/+30.7800+129.9297/+30.7855+129.9200/+30.7911+129.9000/+30.7988+129.8800/+30.8000+129.8778/+30.8072+129.8600/+30.8182+129.8400/+30.8200+129.8360/+30.8283+129.8200/+30.8400+129.8029/+30.8419+129.8000/+30.8529+129.7800/+30.8600+129.7707/+30.8688+129.7600/+30.8800+129.7452/+30.8840+129.7400/+30.9000+129.7212/+30.9045+129.7200/+30.9200+129.7126/+30.9295+129.7000/+30.9400+129.6914/+30.9600+129.6959/+30.9624+129.7000/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8136+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7825+130.2800/+30.8000+130.2626/+30.8136+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-08T12:00:00+09:00 2026-11-08T15:00:00+09:00 降灰 70 +30.9012+129.7800/+30.9006+129.8000/+30.9008+129.8200/+30.9010+129.8400/+30.9000+129.8555/+30.8997+129.8600/+30.8987+129.8800/+30.8960+129.9000/+30.8895+129.9200/+30.8868+129.9400/+30.8840+129.9600/+30.8808+129.9800/+30.8800+129.9827/+30.8767+130.0000/+30.8664+130.0200/+30.8600+130.0303/+30.8575+130.0400/+30.8557+130.0600/+30.8541+130.0800/+30.8499+130.1000/+30.8400+130.1185/+30.8398+130.1200/+30.8389+130.1400/+30.8384+130.1600/+30.8379+130.1800/+30.8373+130.2000/+30.8361+130.2200/+30.8299+130.2400/+30.8200+130.2533/+30.8200+130.2600/+30.8200+130.2800/+30.8200+130.3000/+30.8018+130.3200/+30.8000+130.3218/+30.7964+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7601+130.2400/+30.7600+130.2296/+30.7520+130.2200/+30.7460+130.2000/+30.7445+130.1800/+30.7442+130.1600/+30.7441+130.1400/+30.7438+130.1200/+30.7438+130.1000/+30.7441+130.0800/+30.7452+130.0600/+30.7439+130.0400/+30.7470+130.0200/+30.7493+130.0000/+30.7502+129.9800/+30.7556+129.9600/+30.7600+129.9482/+30.7627+129.9400/+30.7718+129.9200/+30.7781+129.9000/+30.7800+129.8963/+30.7907+129.8800/+30.7997+129.8600/+30.8000+129.8593/+30.8121+129.8400/+30.8200+129.8247/+30.8225+129.8200/+30.8332+129.8000/+30.8400+129.7909/+30.8594+129.7800/+30.8600+129.7796/+30.8800+129.7780/+30.9000+129.7749/+30.9012+129.7800/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8125+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7801+130.3000/+30.7808+130.2800/+30.8000+130.2641/+30.8125+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-08T15:00:00+09:00 2026-11-08T18:00:00+09:00 降灰 70 +30.8831+129.8000/+30.8814+129.8200/+30.8800+129.8391/+30.8799+129.8400/+30.8800+129.8401/+30.8872+129.8600/+30.8912+129.8800/+30.8917+129.9000/+30.8881+129.9200/+30.8865+129.9400/+30.8845+129.9600/+30.8819+129.9800/+30.8800+129.9862/+30.8771+130.0000/+30.8668+130.0200/+30.8623+130.0400/+30.8600+130.0447/+30.8577+130.0600/+30.8547+130.0800/+30.8509+130.1000/+30.8432+130.1200/+30.8400+130.1255/+30.8386+130.1400/+30.8376+130.1600/+30.8368+130.1800/+30.8357+130.2000/+30.8337+130.2200/+30.8254+130.2400/+30.8200+130.2468/+30.8199+130.2600/+30.8200+130.2800/+30.8200+130.3000/+30.8133+130.3200/+30.8000+130.3333/+30.7800+130.3256/+30.7744+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7600+130.2514/+30.7496+130.2400/+30.7441+130.2200/+30.7424+130.2000/+30.7425+130.1800/+30.7425+130.1600/+30.7425+130.1400/+30.7422+130.1200/+30.7438+130.1000/+30.7435+130.0800/+30.7447+130.0600/+30.7487+130.0400/+30.7503+130.0200/+30.7519+130.0000/+30.7559+129.9800/+30.7600+129.9698/+30.7632+129.9600/+30.7703+129.9400/+30.7797+129.9200/+30.7800+129.9196/+30.7928+129.9000/+30.8000+129.8886/+30.8069+129.8800/+30.8157+129.8600/+30.8200+129.8515/+30.8263+129.8400/+30.8364+129.8200/+30.8400+129.8141/+30.8600+129.8113/+30.8714+129.8000/+30.8800+129.7971/+30.8831+129.8000/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8094+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3012/+30.7788+130.3000/+30.7768+130.2800/+30.7800+130.2758/+30.8000+130.2681/+30.8094+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T18:00:00+09:00 2026-11-08T21:00:00+09:00 降灰 70 +30.8819+129.8200/+30.8863+129.8400/+30.8855+129.8600/+30.8849+129.8800/+30.8800+129.8978/+30.8794+129.9000/+30.8771+129.9200/+30.8763+129.9400/+30.8735+129.9600/+30.8687+129.9800/+30.8659+130.0000/+30.8600+130.0090/+30.8564+130.0200/+30.8500+130.0400/+30.8447+130.0600/+30.8431+130.0800/+30.8400+130.0857/+30.8384+130.1000/+30.8369+130.1200/+30.8358+130.1400/+30.8344+130.1600/+30.8329+130.1800/+30.8278+130.2000/+30.8200+130.2171/+30.8200+130.2200/+30.8199+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8110+130.3200/+30.8000+130.3310/+30.7800+130.3220/+30.7780+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7600+130.2600/+30.7600+130.2575/+30.7446+130.2400/+30.7422+130.2200/+30.7416+130.2000/+30.7412+130.1800/+30.7409+130.1600/+30.7406+130.1400/+30.7400+130.1283/+30.7365+130.1200/+30.7324+130.1000/+30.7356+130.0800/+30.7338+130.0600/+30.7330+130.0400/+30.7335+130.0200/+30.7343+130.0000/+30.7372+129.9800/+30.7400+129.9705/+30.7436+129.9600/+30.7549+129.9400/+30.7600+129.9334/+30.7724+129.9200/+30.7800+129.9091/+30.7850+129.9000/+30.7923+129.8800/+30.8000+129.8673/+30.8060+129.8600/+30.8200+129.8421/+30.8216+129.8400/+30.8326+129.8200/+30.8400+129.8075/+30.8600+129.8094/+30.8800+129.8130/+30.8819+129.8200/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8109+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3070/+30.7730+130.3000/+30.7774+130.2800/+30.7800+130.2765/+30.8000+130.2665/+30.8109+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T21:00:00+09:00 2026-11-09T00:00:00+09:00 降灰 70 +30.9013+129.7200/+30.9085+129.7400/+30.9101+129.7600/+30.9088+129.7800/+30.9091+129.8000/+30.9007+129.8200/+30.9000+129.8220/+30.8945+129.8400/+30.8896+129.8600/+30.8844+129.8800/+30.8800+129.8898/+30.8779+129.9000/+30.8730+129.9200/+30.8690+129.9400/+30.8658+129.9600/+30.8634+129.9800/+30.8600+129.9991/+30.8599+130.0000/+30.8462+130.0200/+30.8400+130.0397/+30.8400+130.0400/+30.8389+130.0600/+30.8385+130.0800/+30.8380+130.1000/+30.8379+130.1200/+30.8380+130.1400/+30.8378+130.1600/+30.8377+130.1800/+30.8376+130.2000/+30.8372+130.2200/+30.8364+130.2400/+30.8294+130.2600/+30.8200+130.2698/+30.8200+130.2800/+30.8199+130.3000/+30.8125+130.3200/+30.8000+130.3325/+30.7800+130.3246/+30.7754+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7602+130.2600/+30.7603+130.2400/+30.7605+130.2200/+30.7606+130.2000/+30.7608+130.1800/+30.7611+130.1600/+30.7611+130.1400/+30.7616+130.1200/+30.7619+130.1000/+30.7619+130.0800/+30.7619+130.0600/+30.7631+130.0400/+30.7635+130.0200/+30.7643+130.0000/+30.7600+129.9803/+30.7598+129.9800/+30.7600+129.9793/+30.7639+129.9600/+30.7699+129.9400/+30.7787+129.9200/+30.7800+129.9162/+30.7827+129.9000/+30.7813+129.8800/+30.7864+129.8600/+30.7937+129.8400/+30.8000+129.8290/+30.8045+129.8200/+30.8135+129.8000/+30.8200+129.7851/+30.8236+129.7800/+30.8370+129.7600/+30.8400+129.7559/+30.8600+129.7423/+30.8680+129.7400/+30.8800+129.7343/+30.8978+129.7200/+30.9000+129.7174/+30.9013+129.7200/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8090+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7882+130.2800/+30.8000+130.2681/+30.8090+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-09T00:00:00+09:00 2026-11-09T03:00:00+09:00 降灰 70 +30.9229+129.8000/+30.9285+129.8200/+30.9236+129.8400/+30.9200+129.8501/+30.9165+129.8600/+30.9125+129.8800/+30.9108+129.9000/+30.9079+129.9200/+30.9000+129.9369/+30.8994+129.9400/+30.8966+129.9600/+30.8943+129.9800/+30.8916+130.0000/+30.8800+130.0136/+30.8773+130.0200/+30.8749+130.0400/+30.8705+130.0600/+30.8600+130.0787/+30.8599+130.0800/+30.8586+130.1000/+30.8577+130.1200/+30.8554+130.1400/+30.8480+130.1600/+30.8400+130.1703/+30.8397+130.1800/+30.8396+130.2000/+30.8395+130.2200/+30.8393+130.2400/+30.8379+130.2600/+30.8200+130.2785/+30.8200+130.2800/+30.8200+130.3000/+30.8156+130.3200/+30.8000+130.3356/+30.7800+130.3306/+30.7694+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7605+130.2600/+30.7645+130.2400/+30.7800+130.2218/+30.7801+130.2200/+30.7802+130.2000/+30.7805+130.1800/+30.7810+130.1600/+30.7821+130.1400/+30.7843+130.1200/+30.7900+130.1000/+30.8000+130.0810/+30.8001+130.0800/+30.8006+130.0600/+30.8017+130.0400/+30.8033+130.0200/+30.8064+130.0000/+30.8045+129.9800/+30.8096+129.9600/+30.8178+129.9400/+30.8200+129.9357/+30.8275+129.9200/+30.8368+129.9000/+30.8400+129.8934/+30.8469+129.8800/+30.8529+129.8600/+30.8595+129.8400/+30.8600+129.8385/+30.8670+129.8200/+30.8775+129.8000/+30.8800+129.7960/+30.8937+129.7800/+30.9000+129.7702/+30.9115+129.7800/+30.9200+129.7932/+30.9229+129.8000/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8058+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7942+130.2800/+30.8000+130.2727/+30.8058+130.2800/ 北西 3 鹿児島県三島村 4630300 　現在、薩摩硫黄島は噴火警戒レベル２（火口周辺規制）です。薩摩硫黄島で噴火が発生した場合には、８日０９時から１２時までは火口から西方向、８日２１時から２４時までは火口から西方向に降灰が予想されます。 　８日９時から９日３時までに噴火が発生した場合には、以下の方向・距離に降灰及び小さな噴石の落下が予想されます。 　 　時刻　　　　　　　　　　　　火口からの方向　降灰の距離　小さな噴石の距離 　０８日０９時から１２時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０８日１２時から１５時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日１５時から１８時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日１８時から２１時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日２１時から２４時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０９日００時から０３時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　 　期間中に噴火が発生した場合には、以下の市町村に降灰が予想されます。 　鹿児島県：三島村 　 　噴煙が火口縁上１０００ｍまで上がった場合の火山灰及び小さな噴石の落下範囲を示しています。 　噴火発生時、小さな噴石の落下が予想される範囲内では、屋内や頑丈な屋根の下などに移動してください。