2026-11-08T05:00:00Z 通常 気象庁本庁 気象庁 2026-11-08T14:00:00+09:00 2026-11-08T15:00:00+09:00 2026-11-09T09:00:00+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 2026-11-08T15:00:00+09:00 2026-11-08T18:00:00+09:00 降灰 70 +30.9017+129.8400/+30.9008+129.8600/+30.9001+129.8800/+30.9000+129.8805/+30.8975+129.9000/+30.8928+129.9200/+30.8895+129.9400/+30.8873+129.9600/+30.8854+129.9800/+30.8810+130.0000/+30.8800+130.0015/+30.8720+130.0200/+30.8685+130.0400/+30.8600+130.0553/+30.8588+130.0600/+30.8562+130.0800/+30.8535+130.1000/+30.8489+130.1200/+30.8400+130.1382/+30.8399+130.1400/+30.8391+130.1600/+30.8383+130.1800/+30.8379+130.2000/+30.8369+130.2200/+30.8341+130.2400/+30.8200+130.2591/+30.8200+130.2600/+30.8200+130.2800/+30.8200+130.3000/+30.8143+130.3200/+30.8000+130.3343/+30.7800+130.3270/+30.7730+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7600+130.2400/+30.7600+130.2368/+30.7473+130.2200/+30.7441+130.2000/+30.7434+130.1800/+30.7436+130.1600/+30.7435+130.1400/+30.7437+130.1200/+30.7440+130.1000/+30.7448+130.0800/+30.7468+130.0600/+30.7486+130.0400/+30.7485+130.0200/+30.7534+130.0000/+30.7564+129.9800/+30.7600+129.9701/+30.7634+129.9600/+30.7731+129.9400/+30.7800+129.9312/+30.7890+129.9200/+30.7984+129.9000/+30.8000+129.8978/+30.8120+129.8800/+30.8200+129.8644/+30.8225+129.8600/+30.8363+129.8400/+30.8400+129.8342/+30.8551+129.8200/+30.8600+129.8150/+30.8737+129.8000/+30.8800+129.7959/+30.8862+129.8000/+30.8962+129.8200/+30.9000+129.8327/+30.9017+129.8400/ 西 50 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/+30.7801+130.3000/+30.7832+130.2800/+30.8000+130.2688/+30.8090+130.2800/ 北西 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 +30.9019+129.8400/+30.9019+129.8600/+30.9020+129.8800/+30.9005+129.9000/+30.9000+129.9012/+30.8946+129.9200/+30.8916+129.9400/+30.8891+129.9600/+30.8865+129.9800/+30.8820+130.0000/+30.8800+130.0023/+30.8725+130.0200/+30.8674+130.0400/+30.8600+130.0568/+30.8595+130.0600/+30.8579+130.0800/+30.8560+130.1000/+30.8537+130.1200/+30.8476+130.1400/+30.8400+130.1527/+30.8396+130.1600/+30.8391+130.1800/+30.8387+130.2000/+30.8383+130.2200/+30.8366+130.2400/+30.8268+130.2600/+30.8200+130.2711/+30.8200+130.2800/+30.8200+130.3000/+30.8124+130.3200/+30.8000+130.3324/+30.7800+130.3228/+30.7772+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7602+130.2400/+30.7604+130.2200/+30.7605+130.2000/+30.7606+130.1800/+30.7606+130.1600/+30.7608+130.1400/+30.7611+130.1200/+30.7615+130.1000/+30.7626+130.0800/+30.7628+130.0600/+30.7647+130.0400/+30.7669+130.0200/+30.7712+130.0000/+30.7730+129.9800/+30.7778+129.9600/+30.7800+129.9540/+30.7841+129.9400/+30.7957+129.9200/+30.8000+129.9119/+30.8068+129.9000/+30.8175+129.8800/+30.8200+129.8718/+30.8240+129.8600/+30.8319+129.8400/+30.8400+129.8226/+30.8424+129.8200/+30.8587+129.8000/+30.8600+129.7981/+30.8800+129.7861/+30.8948+129.8000/+30.8990+129.8200/+30.9000+129.8261/+30.9019+129.8400/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8108+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7865+130.2800/+30.8000+130.2668/+30.8108+130.2800/ 北西 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 +30.9038+129.7200/+30.9165+129.7400/+30.9151+129.7600/+30.9041+129.7800/+30.9000+129.7932/+30.8988+129.8000/+30.8912+129.8200/+30.8839+129.8400/+30.8800+129.8468/+30.8753+129.8600/+30.8703+129.8800/+30.8675+129.9000/+30.8662+129.9200/+30.8673+129.9400/+30.8680+129.9600/+30.8682+129.9800/+30.8685+130.0000/+30.8600+130.0120/+30.8572+130.0200/+30.8577+130.0400/+30.8574+130.0600/+30.8568+130.0800/+30.8569+130.1000/+30.8566+130.1200/+30.8557+130.1400/+30.8540+130.1600/+30.8488+130.1800/+30.8400+130.1914/+30.8397+130.2000/+30.8396+130.2200/+30.8396+130.2400/+30.8394+130.2600/+30.8359+130.2800/+30.8200+130.2959/+30.8200+130.3000/+30.8152+130.3200/+30.8000+130.3352/+30.7800+130.3295/+30.7705+130.3200/+30.7601+130.3000/+30.7602+130.2800/+30.7607+130.2600/+30.7622+130.2400/+30.7635+130.2200/+30.7653+130.2000/+30.7685+130.1800/+30.7710+130.1600/+30.7780+130.1400/+30.7800+130.1336/+30.7804+130.1200/+30.7805+130.1000/+30.7811+130.0800/+30.7819+130.0600/+30.7828+130.0400/+30.7838+130.0200/+30.7849+130.0000/+30.7847+129.9800/+30.7860+129.9600/+30.7874+129.9400/+30.7889+129.9200/+30.7909+129.9000/+30.7898+129.8800/+30.7958+129.8600/+30.8000+129.8495/+30.8034+129.8400/+30.8068+129.8200/+30.8101+129.8000/+30.8194+129.7800/+30.8200+129.7785/+30.8274+129.7600/+30.8373+129.7400/+30.8400+129.7355/+30.8600+129.7211/+30.8711+129.7200/+30.8800+129.7190/+30.9000+129.7157/+30.9038+129.7200/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8081+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7919+130.2800/+30.8000+130.2694/+30.8081+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 +30.9019+129.9000/+30.9000+129.9093/+30.8986+129.9200/+30.8969+129.9400/+30.8956+129.9600/+30.8943+129.9800/+30.8932+130.0000/+30.8852+130.0200/+30.8800+130.0328/+30.8790+130.0400/+30.8756+130.0600/+30.8721+130.0800/+30.8633+130.1000/+30.8600+130.1060/+30.8591+130.1200/+30.8579+130.1400/+30.8561+130.1600/+30.8507+130.1800/+30.8400+130.1945/+30.8398+130.2000/+30.8396+130.2200/+30.8395+130.2400/+30.8390+130.2600/+30.8291+130.2800/+30.8200+130.2891/+30.8200+130.3000/+30.8172+130.3200/+30.8000+130.3372/+30.7800+130.3341/+30.7659+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7606+130.2600/+30.7641+130.2400/+30.7755+130.2200/+30.7800+130.2114/+30.7801+130.2000/+30.7804+130.1800/+30.7810+130.1600/+30.7820+130.1400/+30.7831+130.1200/+30.7857+130.1000/+30.7898+130.0800/+30.7968+130.0600/+30.8000+130.0513/+30.8013+130.0400/+30.8044+130.0200/+30.8099+130.0000/+30.8085+129.9800/+30.8146+129.9600/+30.8200+129.9463/+30.8220+129.9400/+30.8290+129.9200/+30.8400+129.9006/+30.8404+129.9000/+30.8547+129.8800/+30.8600+129.8684/+30.8641+129.8600/+30.8743+129.8400/+30.8800+129.8307/+30.8885+129.8400/+30.8960+129.8600/+30.8996+129.8800/+30.9000+129.8827/+30.9019+129.9000/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8021+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7979+130.2800/+30.8000+130.2774/+30.8021+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-09T03:00:00+09:00 2026-11-09T06:00:00+09:00 降灰 70 +30.9034+129.8600/+30.9059+129.8800/+30.9074+129.9000/+30.9090+129.9200/+30.9045+129.9400/+30.9000+129.9532/+30.8992+129.9600/+30.8969+129.9800/+30.8941+130.0000/+30.8800+130.0187/+30.8796+130.0200/+30.8769+130.0400/+30.8734+130.0600/+30.8665+130.0800/+30.8600+130.0909/+30.8593+130.1000/+30.8583+130.1200/+30.8568+130.1400/+30.8513+130.1600/+30.8400+130.1756/+30.8398+130.1800/+30.8396+130.2000/+30.8395+130.2200/+30.8393+130.2400/+30.8377+130.2600/+30.8200+130.2784/+30.8200+130.2800/+30.8200+130.3000/+30.8173+130.3200/+30.8000+130.3373/+30.7800+130.3346/+30.7654+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7604+130.2600/+30.7631+130.2400/+30.7775+130.2200/+30.7800+130.2166/+30.7802+130.2000/+30.7805+130.1800/+30.7810+130.1600/+30.7819+130.1400/+30.7839+130.1200/+30.7866+130.1000/+30.7915+130.0800/+30.8000+130.0615/+30.8002+130.0600/+30.8013+130.0400/+30.8027+130.0200/+30.8057+130.0000/+30.8033+129.9800/+30.8082+129.9600/+30.8158+129.9400/+30.8200+129.9312/+30.8250+129.9200/+30.8340+129.9000/+30.8400+129.8896/+30.8491+129.8800/+30.8600+129.8619/+30.8612+129.8600/+30.8743+129.8400/+30.8800+129.8325/+30.8948+129.8400/+30.9000+129.8482/+30.9034+129.8600/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8032+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7968+130.2800/+30.8000+130.2762/+30.8032+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-09T06:00:00+09:00 2026-11-09T09:00:00+09:00 降灰 70 +30.9632+129.8800/+30.9600+129.8944/+30.9588+129.9000/+30.9565+129.9200/+30.9520+129.9400/+30.9475+129.9600/+30.9409+129.9800/+30.9400+129.9824/+30.9358+130.0000/+30.9307+130.0200/+30.9200+130.0311/+30.9153+130.0400/+30.9094+130.0600/+30.9000+130.0793/+30.8999+130.0800/+30.8961+130.1000/+30.8889+130.1200/+30.8800+130.1311/+30.8787+130.1400/+30.8763+130.1600/+30.8689+130.1800/+30.8600+130.1898/+30.8592+130.2000/+30.8577+130.2200/+30.8425+130.2400/+30.8400+130.2426/+30.8398+130.2600/+30.8395+130.2800/+30.8200+130.2997/+30.8200+130.3000/+30.8172+130.3200/+30.8000+130.3372/+30.7800+130.3339/+30.7661+130.3200/+30.7601+130.3000/+30.7603+130.2800/+30.7651+130.2600/+30.7800+130.2448/+30.7801+130.2400/+30.7804+130.2200/+30.7814+130.2000/+30.7845+130.1800/+30.7954+130.1600/+30.8000+130.1534/+30.8009+130.1400/+30.8030+130.1200/+30.8072+130.1000/+30.8146+130.0800/+30.8200+130.0665/+30.8209+130.0600/+30.8247+130.0400/+30.8311+130.0200/+30.8400+130.0067/+30.8425+130.0000/+30.8465+129.9800/+30.8524+129.9600/+30.8600+129.9441/+30.8625+129.9400/+30.8735+129.9200/+30.8800+129.9099/+30.8877+129.9000/+30.9000+129.8821/+30.9015+129.8800/+30.9128+129.8600/+30.9200+129.8515/+30.9400+129.8538/+30.9566+129.8600/+30.9600+129.8634/+30.9632+129.8800/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8044+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7956+130.2800/+30.8000+130.2747/+30.8044+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１５時から９日９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　　　　　 　０９日０３時から０６時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０９日０６時から０９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。