2026-06-14T17:00:00Z 通常 気象庁本庁 気象庁 2026-06-15T02:00:00+09:00 2026-06-15T03:00:00+09:00 2026-06-15T21:00:00+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、１５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 2026-06-15T03:00:00+09:00 2026-06-15T06:00:00+09:00 降灰 70 +30.8423+129.7600/+30.8456+129.7800/+30.8520+129.8000/+30.8524+129.8200/+30.8526+129.8400/+30.8529+129.8600/+30.8532+129.8800/+30.8481+129.9000/+30.8496+129.9200/+30.8479+129.9400/+30.8441+129.9600/+30.8400+129.9712/+30.8393+129.9800/+30.8367+130.0000/+30.8354+130.0200/+30.8348+130.0400/+30.8335+130.0600/+30.8324+130.0800/+30.8292+130.1000/+30.8264+130.1200/+30.8227+130.1400/+30.8200+130.1472/+30.8198+130.1600/+30.8197+130.1800/+30.8197+130.2000/+30.8198+130.2200/+30.8199+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8126+130.3200/+30.8000+130.3326/+30.7800+130.3237/+30.7763+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7601+130.2400/+30.7601+130.2200/+30.7600+130.2058/+30.7555+130.2000/+30.7486+130.1800/+30.7468+130.1600/+30.7465+130.1400/+30.7464+130.1200/+30.7456+130.1000/+30.7461+130.0800/+30.7464+130.0600/+30.7477+130.0400/+30.7485+130.0200/+30.7501+130.0000/+30.7434+129.9800/+30.7460+129.9600/+30.7497+129.9400/+30.7555+129.9200/+30.7598+129.9000/+30.7600+129.8993/+30.7647+129.8800/+30.7685+129.8600/+30.7737+129.8400/+30.7783+129.8200/+30.7800+129.8141/+30.7850+129.8000/+30.7907+129.7800/+30.7991+129.7600/+30.8000+129.7581/+30.8200+129.7568/+30.8400+129.7543/+30.8423+129.7600/ 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/+30.7812+130.3000/+30.7831+130.2800/+30.8000+130.2664/+30.8109+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-06-15T06:00:00+09:00 2026-06-15T09:00:00+09:00 降灰 70 +30.8407+129.7600/+30.8446+129.7800/+30.8524+129.8000/+30.8546+129.8200/+30.8563+129.8400/+30.8575+129.8600/+30.8584+129.8800/+30.8558+129.9000/+30.8566+129.9200/+30.8564+129.9400/+30.8561+129.9600/+30.8556+129.9800/+30.8531+130.0000/+30.8428+130.0200/+30.8418+130.0400/+30.8400+130.0475/+30.8395+130.0600/+30.8388+130.0800/+30.8379+130.1000/+30.8378+130.1200/+30.8374+130.1400/+30.8371+130.1600/+30.8367+130.1800/+30.8358+130.2000/+30.8337+130.2200/+30.8249+130.2400/+30.8200+130.2457/+30.8200+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8138+130.3200/+30.8000+130.3338/+30.7800+130.3258/+30.7742+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7601+130.2400/+30.7601+130.2200/+30.7600+130.2000/+30.7600+130.1995/+30.7531+130.1800/+30.7481+130.1600/+30.7483+130.1400/+30.7491+130.1200/+30.7487+130.1000/+30.7498+130.0800/+30.7499+130.0600/+30.7536+130.0400/+30.7520+130.0200/+30.7520+130.0000/+30.7487+129.9800/+30.7513+129.9600/+30.7554+129.9400/+30.7600+129.9239/+30.7608+129.9200/+30.7637+129.9000/+30.7674+129.8800/+30.7712+129.8600/+30.7763+129.8400/+30.7800+129.8214/+30.7803+129.8200/+30.7851+129.8000/+30.7888+129.7800/+30.7936+129.7600/+30.7997+129.7400/+30.8000+129.7392/+30.8024+129.7400/+30.8200+129.7473/+30.8400+129.7584/+30.8407+129.7600/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8097+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7830+130.2800/+30.8000+130.2682/+30.8097+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-06-15T09:00:00+09:00 2026-06-15T12:00:00+09:00 降灰 70 +30.9212+129.7400/+30.9223+129.7600/+30.9228+129.7800/+30.9231+129.8000/+30.9200+129.8066/+30.9148+129.8200/+30.9119+129.8400/+30.9096+129.8600/+30.9080+129.8800/+30.9066+129.9000/+30.9000+129.9101/+30.8963+129.9200/+30.8942+129.9400/+30.8921+129.9600/+30.8887+129.9800/+30.8862+130.0000/+30.8800+130.0069/+30.8746+130.0200/+30.8697+130.0400/+30.8600+130.0595/+30.8600+130.0600/+30.8593+130.0800/+30.8578+130.1000/+30.8567+130.1200/+30.8543+130.1400/+30.8480+130.1600/+30.8400+130.1719/+30.8398+130.1800/+30.8395+130.2000/+30.8394+130.2200/+30.8392+130.2400/+30.8373+130.2600/+30.8223+130.2800/+30.8200+130.2829/+30.8199+130.3000/+30.8071+130.3200/+30.8000+130.3271/+30.7879+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7601+130.2800/+30.7602+130.2600/+30.7606+130.2400/+30.7614+130.2200/+30.7629+130.2000/+30.7661+130.1800/+30.7715+130.1600/+30.7777+130.1400/+30.7800+130.1313/+30.7802+130.1200/+30.7807+130.1000/+30.7815+130.0800/+30.7832+130.0600/+30.7849+130.0400/+30.7865+130.0200/+30.7898+130.0000/+30.7887+129.9800/+30.7920+129.9600/+30.7980+129.9400/+30.8000+129.9355/+30.8059+129.9200/+30.8103+129.9000/+30.8137+129.8800/+30.8193+129.8600/+30.8200+129.8579/+30.8287+129.8400/+30.8359+129.8200/+30.8400+129.8113/+30.8443+129.8000/+30.8496+129.7800/+30.8600+129.7626/+30.8617+129.7600/+30.8717+129.7400/+30.8798+129.7200/+30.8800+129.7195/+30.8877+129.7000/+30.8975+129.6800/+30.9000+129.6755/+30.9036+129.6800/+30.9148+129.7000/+30.9187+129.7200/+30.9200+129.7295/+30.9212+129.7400/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8124+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7876+130.2800/+30.8000+130.2646/+30.8124+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-06-15T12:00:00+09:00 2026-06-15T15:00:00+09:00 降灰 70 +30.9876+129.7200/+30.9903+129.7400/+30.9871+129.7600/+30.9825+129.7800/+30.9800+129.7977/+30.9797+129.8000/+30.9758+129.8200/+30.9690+129.8400/+30.9600+129.8564/+30.9587+129.8600/+30.9530+129.8800/+30.9486+129.9000/+30.9441+129.9200/+30.9400+129.9262/+30.9324+129.9400/+30.9272+129.9600/+30.9226+129.9800/+30.9200+129.9867/+30.9158+130.0000/+30.9000+130.0136/+30.8977+130.0200/+30.8942+130.0400/+30.8864+130.0600/+30.8800+130.0711/+30.8791+130.0800/+30.8764+130.1000/+30.8721+130.1200/+30.8600+130.1366/+30.8597+130.1400/+30.8588+130.1600/+30.8574+130.1800/+30.8519+130.2000/+30.8400+130.2133/+30.8398+130.2200/+30.8397+130.2400/+30.8394+130.2600/+30.8371+130.2800/+30.8200+130.2986/+30.8200+130.3000/+30.8060+130.3200/+30.8000+130.3260/+30.7907+130.3200/+30.7800+130.3199/+30.7603+130.3000/+30.7602+130.2800/+30.7607+130.2600/+30.7653+130.2400/+30.7800+130.2239/+30.7801+130.2200/+30.7803+130.2000/+30.7806+130.1800/+30.7813+130.1600/+30.7830+130.1400/+30.7865+130.1200/+30.7970+130.1000/+30.8000+130.0938/+30.8007+130.0800/+30.8024+130.0600/+30.8045+130.0400/+30.8080+130.0200/+30.8138+130.0000/+30.8105+129.9800/+30.8187+129.9600/+30.8200+129.9573/+30.8280+129.9400/+30.8400+129.9249/+30.8424+129.9200/+30.8484+129.9000/+30.8531+129.8800/+30.8576+129.8600/+30.8600+129.8519/+30.8646+129.8400/+30.8732+129.8200/+30.8800+129.8099/+30.8864+129.8000/+30.8939+129.7800/+30.9000+129.7726/+30.9127+129.7600/+30.9200+129.7489/+30.9254+129.7400/+30.9379+129.7200/+30.9400+129.7170/+30.9600+129.7049/+30.9800+129.7093/+30.9876+129.7200/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8121+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7879+130.2800/+30.8000+130.2650/+30.8121+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-06-15T15:00:00+09:00 2026-06-15T18:00:00+09:00 降灰 70 +31.0096+129.6800/+31.0182+129.7000/+31.0175+129.7200/+31.0172+129.7400/+31.0158+129.7600/+31.0134+129.7800/+31.0114+129.8000/+31.0037+129.8200/+31.0000+129.8273/+30.9971+129.8400/+30.9914+129.8600/+30.9862+129.8800/+30.9801+129.9000/+30.9800+129.9004/+30.9711+129.9200/+30.9600+129.9308/+30.9567+129.9400/+30.9514+129.9600/+30.9433+129.9800/+30.9400+129.9882/+30.9375+130.0000/+30.9333+130.0200/+30.9200+130.0331/+30.9158+130.0400/+30.9085+130.0600/+30.9000+130.0715/+30.8986+130.0800/+30.8953+130.1000/+30.8832+130.1200/+30.8800+130.1241/+30.8787+130.1400/+30.8757+130.1600/+30.8608+130.1800/+30.8600+130.1808/+30.8592+130.2000/+30.8575+130.2200/+30.8400+130.2391/+30.8400+130.2400/+30.8398+130.2600/+30.8395+130.2800/+30.8344+130.3000/+30.8200+130.3144/+30.8058+130.3200/+30.8000+130.3258/+30.7920+130.3200/+30.7800+130.3198/+30.7604+130.3000/+30.7605+130.2800/+30.7669+130.2600/+30.7800+130.2469/+30.7801+130.2400/+30.7803+130.2200/+30.7809+130.2000/+30.7833+130.1800/+30.7953+130.1600/+30.8000+130.1540/+30.8007+130.1400/+30.8020+130.1200/+30.8055+130.1000/+30.8112+130.0800/+30.8200+130.0665/+30.8210+130.0600/+30.8235+130.0400/+30.8270+130.0200/+30.8372+130.0000/+30.8400+129.9912/+30.8414+129.9800/+30.8457+129.9600/+30.8530+129.9400/+30.8600+129.9258/+30.8626+129.9200/+30.8687+129.9000/+30.8776+129.8800/+30.8800+129.8760/+30.8850+129.8600/+30.8938+129.8400/+30.8997+129.8200/+30.9000+129.8191/+30.9099+129.8000/+30.9200+129.7814/+30.9207+129.7800/+30.9324+129.7600/+30.9400+129.7476/+30.9489+129.7400/+30.9600+129.7288/+30.9717+129.7200/+30.9800+129.7102/+30.9859+129.7000/+30.9957+129.6800/+31.0000+129.6716/+31.0096+129.6800/ 西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8165+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7872+130.2800/+30.8000+130.2640/+30.8165+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-06-15T18:00:00+09:00 2026-06-15T21:00:00+09:00 降灰 70 +31.0237+129.7000/+31.0215+129.7200/+31.0200+129.7369/+31.0198+129.7400/+31.0160+129.7600/+31.0089+129.7800/+31.0007+129.8000/+31.0000+129.8011/+30.9934+129.8200/+30.9884+129.8400/+30.9851+129.8600/+30.9813+129.8800/+30.9800+129.8844/+30.9741+129.9000/+30.9613+129.9200/+30.9600+129.9212/+30.9534+129.9400/+30.9482+129.9600/+30.9419+129.9800/+30.9400+129.9841/+30.9362+130.0000/+30.9315+130.0200/+30.9200+130.0308/+30.9139+130.0400/+30.9026+130.0600/+30.9000+130.0634/+30.8979+130.0800/+30.8942+130.1000/+30.8819+130.1200/+30.8800+130.1224/+30.8786+130.1400/+30.8755+130.1600/+30.8601+130.1800/+30.8600+130.1801/+30.8593+130.2000/+30.8577+130.2200/+30.8400+130.2392/+30.8400+130.2400/+30.8399+130.2600/+30.8395+130.2800/+30.8335+130.3000/+30.8200+130.3132/+30.8027+130.3200/+30.8000+130.3225/+30.7966+130.3200/+30.7800+130.3197/+30.7604+130.3000/+30.7607+130.2800/+30.7800+130.2603/+30.7800+130.2600/+30.7801+130.2400/+30.7803+130.2200/+30.7813+130.2000/+30.7873+130.1800/+30.8000+130.1658/+30.8004+130.1600/+30.8011+130.1400/+30.8029+130.1200/+30.8079+130.1000/+30.8200+130.0833/+30.8204+130.0800/+30.8222+130.0600/+30.8246+130.0400/+30.8310+130.0200/+30.8400+130.0027/+30.8405+130.0000/+30.8418+129.9800/+30.8451+129.9600/+30.8501+129.9400/+30.8589+129.9200/+30.8600+129.9172/+30.8664+129.9000/+30.8745+129.8800/+30.8800+129.8705/+30.8831+129.8600/+30.8898+129.8400/+30.8955+129.8200/+30.9000+129.8086/+30.9056+129.8000/+30.9158+129.7800/+30.9200+129.7707/+30.9252+129.7600/+30.9351+129.7400/+30.9400+129.7312/+30.9512+129.7200/+30.9600+129.7108/+30.9702+129.7000/+30.9800+129.6861/+30.9844+129.6800/+30.9991+129.6600/+31.0000+129.6587/+31.0027+129.6600/+31.0193+129.6800/+31.0200+129.6822/+31.0237+129.7000/ 西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8163+130.2800/+30.8189+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7866+130.2800/+30.8000+130.2634/+30.8163+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、１５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。 　１５日３時から１５日２１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 　１５日０３時から０６時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１５日０６時から０９時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　１５日０９時から１２時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１５日１２時から１５時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１５日１５時から１８時まで　西　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　１５日１８時から２１時まで　西　　　　　　　７０ｋｍ　　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。