2026-11-07T11:00:00Z 通常 気象庁本庁 気象庁 2026-11-07T20:00:00+09:00 2026-11-07T21:00:00+09:00 2026-11-08T15:00:00+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、７日２１時から２４時までは火口から西方向、８日０９時から１２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 2026-11-07T21:00:00+09:00 2026-11-08T00:00:00+09:00 降灰 70 +30.8419+129.8600/+30.8437+129.8800/+30.8413+129.9000/+30.8403+129.9200/+30.8400+129.9400/+30.8400+129.9406/+30.8398+129.9600/+30.8396+129.9800/+30.8369+130.0000/+30.8356+130.0200/+30.8349+130.0400/+30.8343+130.0600/+30.8332+130.0800/+30.8324+130.1000/+30.8315+130.1200/+30.8284+130.1400/+30.8226+130.1600/+30.8200+130.1706/+30.8199+130.1800/+30.8198+130.2000/+30.8198+130.2200/+30.8199+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8142+130.3200/+30.8000+130.3342/+30.7800+130.3292/+30.7708+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7602+130.2400/+30.7603+130.2200/+30.7604+130.2000/+30.7605+130.1800/+30.7606+130.1600/+30.7606+130.1400/+30.7608+130.1200/+30.7610+130.1000/+30.7612+130.0800/+30.7610+130.0600/+30.7611+130.0400/+30.7605+130.0200/+30.7623+130.0000/+30.7600+129.9910/+30.7520+129.9800/+30.7544+129.9600/+30.7572+129.9400/+30.7600+129.9212/+30.7601+129.9200/+30.7616+129.9000/+30.7666+129.8800/+30.7706+129.8600/+30.7772+129.8400/+30.7800+129.8319/+30.7849+129.8200/+30.7965+129.8000/+30.8000+129.7952/+30.8066+129.8000/+30.8200+129.8115/+30.8274+129.8200/+30.8397+129.8400/+30.8400+129.8417/+30.8419+129.8600/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8096+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7868+130.2800/+30.8000+130.2681/+30.8096+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-08T00:00:00+09:00 2026-11-08T03:00:00+09:00 降灰 70 +30.8418+129.7400/+30.8440+129.7600/+30.8443+129.7800/+30.8472+129.8000/+30.8410+129.8200/+30.8400+129.8228/+30.8359+129.8400/+30.8354+129.8600/+30.8352+129.8800/+30.8342+129.9000/+30.8347+129.9200/+30.8343+129.9400/+30.8340+129.9600/+30.8340+129.9800/+30.8274+130.0000/+30.8250+130.0200/+30.8200+130.0361/+30.8198+130.0400/+30.8193+130.0600/+30.8191+130.0800/+30.8186+130.1000/+30.8189+130.1200/+30.8189+130.1400/+30.8191+130.1600/+30.8193+130.1800/+30.8195+130.2000/+30.8197+130.2200/+30.8198+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8009+130.3200/+30.8000+130.3209/+30.7978+130.3200/+30.7800+130.3199/+30.7601+130.3000/+30.7601+130.2800/+30.7600+130.2689/+30.7513+130.2600/+30.7431+130.2400/+30.7419+130.2200/+30.7414+130.2000/+30.7410+130.1800/+30.7405+130.1600/+30.7400+130.1448/+30.7381+130.1400/+30.7339+130.1200/+30.7339+130.1000/+30.7287+130.0800/+30.7294+130.0600/+30.7271+130.0400/+30.7291+130.0200/+30.7294+130.0000/+30.7274+129.9800/+30.7286+129.9600/+30.7307+129.9400/+30.7346+129.9200/+30.7369+129.9000/+30.7373+129.8800/+30.7400+129.8648/+30.7410+129.8600/+30.7460+129.8400/+30.7489+129.8200/+30.7521+129.8000/+30.7595+129.7800/+30.7600+129.7782/+30.7647+129.7600/+30.7714+129.7400/+30.7800+129.7222/+30.7813+129.7200/+30.7961+129.7000/+30.8000+129.6938/+30.8119+129.7000/+30.8200+129.7042/+30.8347+129.7200/+30.8400+129.7328/+30.8418+129.7400/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8135+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3122/+30.7678+130.3000/+30.7698+130.2800/+30.7800+130.2663/+30.8000+130.2630/+30.8135+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T03:00:00+09:00 2026-11-08T06:00:00+09:00 降灰 70 +30.8170+130.2400/+30.8196+130.2600/+30.8199+130.2800/+30.8199+130.3000/+30.8039+130.3200/+30.8000+130.3239/+30.7897+130.3200/+30.7800+130.3200/+30.7601+130.3000/+30.7600+130.2974/+30.7425+130.2800/+30.7403+130.2600/+30.7400+130.2400/+30.7400+130.2399/+30.7223+130.2200/+30.7207+130.2000/+30.7200+130.1918/+30.7097+130.1800/+30.7032+130.1600/+30.7011+130.1400/+30.7000+130.1337/+30.6900+130.1200/+30.6841+130.1000/+30.6815+130.0800/+30.6800+130.0716/+30.6745+130.0600/+30.6701+130.0400/+30.6644+130.0200/+30.6620+130.0000/+30.6602+129.9800/+30.6600+129.9767/+30.6579+129.9600/+30.6575+129.9400/+30.6599+129.9200/+30.6543+129.9000/+30.6554+129.8800/+30.6558+129.8600/+30.6562+129.8400/+30.6569+129.8200/+30.6600+129.8000/+30.6600+129.7999/+30.6632+129.7800/+30.6678+129.7600/+30.6762+129.7400/+30.6800+129.7332/+30.6882+129.7200/+30.7000+129.7038/+30.7091+129.7200/+30.7182+129.7400/+30.7200+129.7441/+30.7263+129.7600/+30.7337+129.7800/+30.7400+129.7926/+30.7424+129.8000/+30.7478+129.8200/+30.7515+129.8400/+30.7548+129.8600/+30.7577+129.8800/+30.7600+129.8888/+30.7630+129.9000/+30.7666+129.9200/+30.7695+129.9400/+30.7716+129.9600/+30.7733+129.9800/+30.7729+130.0000/+30.7756+130.0200/+30.7776+130.0400/+30.7792+130.0600/+30.7800+130.0767/+30.7808+130.0800/+30.7896+130.1000/+30.7936+130.1200/+30.7965+130.1400/+30.7981+130.1600/+30.7991+130.1800/+30.7996+130.2000/+30.8000+130.2200/+30.8000+130.2203/+30.8170+130.2400/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8120+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3154/+30.7646+130.3000/+30.7698+130.2800/+30.7800+130.2668/+30.8000+130.2653/+30.8120+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T06:00:00+09:00 2026-11-08T09:00:00+09:00 降灰 70 +30.8244+129.9400/+30.8266+129.9600/+30.8277+129.9800/+30.8200+129.9984/+30.8196+130.0000/+30.8187+130.0200/+30.8190+130.0400/+30.8197+130.0600/+30.8193+130.0800/+30.8189+130.1000/+30.8189+130.1200/+30.8188+130.1400/+30.8190+130.1600/+30.8190+130.1800/+30.8193+130.2000/+30.8195+130.2200/+30.8197+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8081+130.3200/+30.8000+130.3281/+30.7826+130.3200/+30.7800+130.3200/+30.7601+130.3000/+30.7600+130.2888/+30.7512+130.2800/+30.7409+130.2600/+30.7404+130.2400/+30.7400+130.2291/+30.7317+130.2200/+30.7236+130.2000/+30.7213+130.1800/+30.7200+130.1685/+30.7145+130.1600/+30.7099+130.1400/+30.7046+130.1200/+30.7018+130.1000/+30.7000+130.0895/+30.6963+130.0800/+30.6976+130.0600/+30.6942+130.0400/+30.7000+130.0209/+30.7002+130.0200/+30.7000+130.0183/+30.6953+130.0000/+30.6968+129.9800/+30.7000+129.9720/+30.7044+129.9600/+30.7100+129.9400/+30.7136+129.9200/+30.7138+129.9000/+30.7175+129.8800/+30.7200+129.8714/+30.7234+129.8600/+30.7304+129.8400/+30.7335+129.8200/+30.7368+129.8000/+30.7400+129.7912/+30.7533+129.7800/+30.7600+129.7747/+30.7700+129.7800/+30.7800+129.7831/+30.7997+129.8000/+30.8000+129.8007/+30.8037+129.8200/+30.8072+129.8400/+30.8106+129.8600/+30.8133+129.8800/+30.8170+129.9000/+30.8200+129.9200/+30.8244+129.9400/ 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+130.3126/+30.7674+130.3000/+30.7733+130.2800/+30.7800+130.2713/+30.8000+130.2665/+30.8109+130.2800/ 西 3 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 +30.9002+129.7200/+30.9097+129.7400/+30.9129+129.7600/+30.9127+129.7800/+30.9117+129.8000/+30.9052+129.8200/+30.9020+129.8400/+30.9000+129.8505/+30.8981+129.8600/+30.8937+129.8800/+30.8878+129.9000/+30.8801+129.9200/+30.8800+129.9206/+30.8771+129.9400/+30.8749+129.9600/+30.8731+129.9800/+30.8696+130.0000/+30.8600+130.0099/+30.8552+130.0200/+30.8531+130.0400/+30.8487+130.0600/+30.8412+130.0800/+30.8400+130.0849/+30.8395+130.1000/+30.8386+130.1200/+30.8381+130.1400/+30.8376+130.1600/+30.8371+130.1800/+30.8359+130.2000/+30.8338+130.2200/+30.8231+130.2400/+30.8200+130.2450/+30.8200+130.2600/+30.8200+130.2708/+30.8262+130.2800/+30.8200+130.2880/+30.8199+130.3000/+30.8000+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7600+130.2513/+30.7499+130.2400/+30.7441+130.2200/+30.7427+130.2000/+30.7422+130.1800/+30.7420+130.1600/+30.7418+130.1400/+30.7417+130.1200/+30.7410+130.1000/+30.7402+130.0800/+30.7410+130.0600/+30.7400+130.0446/+30.7390+130.0400/+30.7400+130.0314/+30.7407+130.0200/+30.7436+130.0000/+30.7420+129.9800/+30.7442+129.9600/+30.7500+129.9400/+30.7600+129.9212/+30.7606+129.9200/+30.7642+129.9000/+30.7738+129.8800/+30.7800+129.8670/+30.7838+129.8600/+30.7968+129.8400/+30.8000+129.8341/+30.8063+129.8200/+30.8180+129.8000/+30.8200+129.7970/+30.8327+129.7800/+30.8400+129.7717/+30.8564+129.7600/+30.8600+129.7565/+30.8795+129.7400/+30.8800+129.7395/+30.8997+129.7200/+30.9000+129.7197/+30.9002+129.7200/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8137+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3048/+30.7752+130.3000/+30.7774+130.2800/+30.7800+130.2763/+30.8000+130.2622/+30.8137+130.2800/ 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 +30.9032+129.7800/+30.9079+129.8000/+30.9072+129.8200/+30.9067+129.8400/+30.9022+129.8600/+30.9000+129.8723/+30.8988+129.8800/+30.8978+129.9000/+30.8922+129.9200/+30.8897+129.9400/+30.8863+129.9600/+30.8800+129.9794/+30.8798+129.9800/+30.8762+130.0000/+30.8677+130.0200/+30.8600+130.0365/+30.8594+130.0400/+30.8568+130.0600/+30.8535+130.0800/+30.8487+130.1000/+30.8429+130.1200/+30.8400+130.1250/+30.8391+130.1400/+30.8386+130.1600/+30.8381+130.1800/+30.8376+130.2000/+30.8362+130.2200/+30.8306+130.2400/+30.8200+130.2538/+30.8200+130.2600/+30.8200+130.2800/+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/+30.7602+130.2000/+30.7600+130.1851/+30.7570+130.1800/+30.7514+130.1600/+30.7487+130.1400/+30.7483+130.1200/+30.7473+130.1000/+30.7469+130.0800/+30.7485+130.0600/+30.7498+130.0400/+30.7575+130.0200/+30.7600+130.0136/+30.7620+130.0000/+30.7600+129.9929/+30.7515+129.9800/+30.7550+129.9600/+30.7600+129.9445/+30.7613+129.9400/+30.7727+129.9200/+30.7800+129.9053/+30.7827+129.9000/+30.7931+129.8800/+30.8000+129.8673/+30.8035+129.8600/+30.8164+129.8400/+30.8200+129.8322/+30.8271+129.8200/+30.8400+129.8043/+30.8448+129.8000/+30.8600+129.7870/+30.8800+129.7811/+30.8867+129.7800/+30.9000+129.7732/+30.9032+129.7800/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8132+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7832+130.2800/+30.8000+130.2631/+30.8132+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、７日２１時から２４時までは火口から西方向、８日０９時から１２時までは火口から西方向に降灰が予想されます。 　７日２１時から８日１５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 　０７日２１時から２４時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日００時から０３時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０８日０３時から０６時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０８日０６時から０９時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　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　　　　　 　 　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。