2026-11-04T17:00:00Z 通常 気象庁本庁 気象庁 2026-11-05T02:00:00+09:00 2026-11-05T03:00:00+09:00 2026-11-05T21:00:00+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、５日０９時から１２時までは火口から北東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 鹿児島県南大隅町 4649100 鹿児島県中種子町 4650100 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 鹿児島県南大隅町 4649100 鹿児島県中種子町 4650100 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-11-05T03:00:00+09:00 2026-11-05T06:00:00+09:00 降灰 70 +31.0739+129.9200/+31.0600+129.9394/+31.0597+129.9400/+31.0522+129.9600/+31.0400+129.9720/+31.0352+129.9800/+31.0219+130.0000/+31.0200+130.0026/+31.0067+130.0200/+31.0000+130.0266/+30.9903+130.0400/+30.9800+130.0569/+30.9785+130.0600/+30.9600+130.0788/+30.9594+130.0800/+30.9403+130.1000/+30.9400+130.1003/+30.9292+130.1200/+30.9200+130.1322/+30.9161+130.1400/+30.9020+130.1600/+30.9000+130.1624/+30.8931+130.1800/+30.8814+130.2000/+30.8800+130.2015/+30.8747+130.2200/+30.8600+130.2398/+30.8600+130.2400/+30.8580+130.2600/+30.8446+130.2800/+30.8400+130.2846/+30.8390+130.3000/+30.8200+130.3191/+30.8186+130.3200/+30.8000+130.3385/+30.7800+130.3350/+30.7650+130.3200/+30.7601+130.3000/+30.7602+130.2800/+30.7609+130.2600/+30.7642+130.2400/+30.7743+130.2200/+30.7800+130.2118/+30.7806+130.2000/+30.7823+130.1800/+30.7857+130.1600/+30.7936+130.1400/+30.8000+130.1292/+30.8026+130.1200/+30.8074+130.1000/+30.8173+130.0800/+30.8200+130.0745/+30.8274+130.0600/+30.8400+130.0453/+30.8462+130.0400/+30.8600+130.0280/+30.8676+130.0200/+30.8757+130.0000/+30.8800+129.9958/+30.9000+129.9800/+30.9200+129.9670/+30.9322+129.9600/+30.9400+129.9542/+30.9589+129.9400/+30.9600+129.9390/+30.9800+129.9246/+30.9873+129.9200/+31.0000+129.9112/+31.0200+129.9055/+31.0359+129.9000/+31.0400+129.8984/+31.0462+129.9000/+31.0600+129.9057/+31.0739+129.9200/ 北西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8089+130.2800/+30.8193+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7935+130.2800/+30.8000+130.2719/+30.8089+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-05T06:00:00+09:00 2026-11-05T09:00:00+09:00 降灰 70 +31.0683+130.2600/+31.0600+130.2771/+31.0437+130.2800/+31.0471+130.3000/+31.0400+130.3177/+31.0392+130.3200/+31.0400+130.3219/+31.0470+130.3400/+31.0400+130.3491/+31.0337+130.3600/+31.0200+130.3727/+31.0135+130.3800/+31.0000+130.3881/+30.9800+130.3967/+30.9600+130.3975/+30.9400+130.3957/+30.9200+130.3956/+30.9000+130.3932/+30.8810+130.3800/+30.8800+130.3798/+30.8600+130.3779/+30.8400+130.3672/+30.8328+130.3600/+30.8200+130.3591/+30.8005+130.3400/+30.8000+130.3400/+30.7800+130.3385/+30.7615+130.3200/+30.7605+130.3000/+30.7800+130.2805/+30.7803+130.2800/+30.8000+130.2602/+30.8016+130.2600/+30.8200+130.2415/+30.8242+130.2400/+30.8400+130.2242/+30.8545+130.2200/+30.8600+130.2153/+30.8800+130.2041/+30.8922+130.2000/+30.9000+130.1941/+30.9200+130.1840/+30.9343+130.1800/+30.9400+130.1770/+30.9600+130.1792/+30.9800+130.1734/+31.0000+130.1749/+31.0200+130.1688/+31.0400+130.1721/+31.0492+130.1800/+31.0472+130.2000/+31.0419+130.2200/+31.0523+130.2400/+31.0600+130.2457/+31.0683+130.2600/ 北 30 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8194+130.3000/+30.8182+130.3200/+30.8000+130.3358/+30.7842+130.3200/+30.7812+130.3000/+30.8000+130.2810/+30.8194+130.3000/ 北東 2 鹿児島県三島村 4630300 2026-11-05T09:00:00+09:00 2026-11-05T12:00:00+09:00 降灰 70 +31.1010+130.6600/+31.1104+130.6800/+31.1182+130.7000/+31.1177+130.7200/+31.1171+130.7400/+31.1116+130.7600/+31.1000+130.7786/+31.0825+130.7600/+31.0800+130.7575/+31.0600+130.7443/+31.0550+130.7400/+31.0400+130.7303/+31.0341+130.7200/+31.0200+130.7013/+31.0191+130.7000/+31.0060+130.6800/+31.0000+130.6749/+30.9886+130.6600/+30.9800+130.6446/+30.9779+130.6400/+30.9648+130.6200/+30.9600+130.6137/+30.9479+130.6000/+30.9400+130.5877/+30.9363+130.5800/+30.9278+130.5600/+30.9200+130.5449/+30.9165+130.5400/+30.9035+130.5200/+30.9000+130.5146/+30.8887+130.5000/+30.8800+130.4804/+30.8796+130.4800/+30.8629+130.4600/+30.8600+130.4541/+30.8473+130.4400/+30.8405+130.4200/+30.8400+130.4192/+30.8220+130.4000/+30.8200+130.3951/+30.8049+130.3800/+30.8002+130.3600/+30.8000+130.3598/+30.7802+130.3400/+30.7800+130.3387/+30.7613+130.3200/+30.7613+130.3000/+30.7800+130.2813/+30.8000+130.2801/+30.8200+130.2813/+30.8387+130.3000/+30.8400+130.3017/+30.8583+130.3200/+30.8600+130.3225/+30.8777+130.3400/+30.8800+130.3429/+30.8975+130.3600/+30.9000+130.3634/+30.9168+130.3800/+30.9200+130.3852/+30.9349+130.4000/+30.9400+130.4066/+30.9531+130.4200/+30.9600+130.4332/+30.9661+130.4400/+30.9800+130.4584/+30.9815+130.4600/+30.9964+130.4800/+31.0000+130.4860/+31.0136+130.5000/+31.0200+130.5122/+31.0273+130.5200/+31.0400+130.5364/+31.0428+130.5400/+31.0536+130.5600/+31.0600+130.5739/+31.0641+130.5800/+31.0757+130.6000/+31.0800+130.6148/+31.0831+130.6200/+31.0936+130.6400/+31.1000+130.6575/+31.1010+130.6600/ 北東 60 鹿児島県三島村 4630300 鹿児島県南大隅町 4649100 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8196+130.3200/+30.8128+130.3400/+30.8000+130.3451/+30.7949+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 3 鹿児島県三島村 4630300 2026-11-05T12:00:00+09:00 2026-11-05T15:00:00+09:00 降灰 70 +31.0618+130.7800/+31.0693+130.8000/+31.0735+130.8200/+31.0776+130.8400/+31.0794+130.8600/+31.0789+130.8800/+31.0781+130.9000/+31.0735+130.9200/+31.0603+130.9400/+31.0600+130.9402/+31.0597+130.9400/+31.0400+130.9272/+31.0367+130.9200/+31.0286+130.9000/+31.0200+130.8828/+31.0185+130.8800/+31.0061+130.8600/+31.0000+130.8530/+30.9912+130.8400/+30.9801+130.8200/+30.9800+130.8198/+30.9726+130.8000/+30.9654+130.7800/+30.9600+130.7699/+30.9529+130.7600/+30.9410+130.7400/+30.9400+130.7375/+30.9347+130.7200/+30.9279+130.7000/+30.9213+130.6800/+30.9200+130.6777/+30.9102+130.6600/+30.9033+130.6400/+30.9000+130.6317/+30.8901+130.6200/+30.8863+130.6000/+30.8820+130.5800/+30.8800+130.5739/+30.8700+130.5600/+30.8620+130.5400/+30.8600+130.5302/+30.8529+130.5200/+30.8429+130.5000/+30.8400+130.4829/+30.8374+130.4800/+30.8232+130.4600/+30.8207+130.4400/+30.8200+130.4370/+30.8044+130.4200/+30.8006+130.4000/+30.8000+130.3912/+30.7891+130.3800/+30.7804+130.3600/+30.7801+130.3400/+30.7800+130.3391/+30.7610+130.3200/+30.7620+130.3000/+30.7800+130.2820/+30.8000+130.2803/+30.8197+130.3000/+30.8200+130.3002/+30.8398+130.3200/+30.8400+130.3245/+30.8555+130.3400/+30.8597+130.3600/+30.8600+130.3625/+30.8773+130.3800/+30.8798+130.4000/+30.8800+130.4008/+30.8979+130.4200/+30.9000+130.4341/+30.9058+130.4400/+30.9181+130.4600/+30.9200+130.4672/+30.9315+130.4800/+30.9381+130.5000/+30.9400+130.5058/+30.9522+130.5200/+30.9600+130.5395/+30.9610+130.5400/+30.9800+130.5560/+30.9824+130.5600/+30.9910+130.5800/+30.9976+130.6000/+31.0000+130.6070/+31.0072+130.6200/+31.0200+130.6383/+31.0214+130.6400/+31.0266+130.6600/+31.0305+130.6800/+31.0339+130.7000/+31.0371+130.7200/+31.0400+130.7322/+31.0450+130.7400/+31.0534+130.7600/+31.0600+130.7759/+31.0618+130.7800/ 北東 70 鹿児島県三島村 4630300 鹿児島県南大隅町 4649100 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8194+130.3200/+30.8183+130.3400/+30.8000+130.3573/+30.7875+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 3 鹿児島県三島村 4630300 2026-11-05T15:00:00+09:00 2026-11-05T18:00:00+09:00 降灰 70 +30.8358+130.3400/+30.8380+130.3600/+30.8383+130.3800/+30.8382+130.4000/+30.8383+130.4200/+30.8387+130.4400/+30.8390+130.4600/+30.8385+130.4800/+30.8388+130.5000/+30.8374+130.5200/+30.8374+130.5400/+30.8379+130.5600/+30.8363+130.5800/+30.8334+130.6000/+30.8217+130.6200/+30.8200+130.6238/+30.8000+130.6345/+30.7800+130.6279/+30.7706+130.6400/+30.7600+130.6555/+30.7589+130.6600/+30.7537+130.6800/+30.7495+130.7000/+30.7522+130.7200/+30.7452+130.7400/+30.7400+130.7498/+30.7323+130.7600/+30.7225+130.7800/+30.7200+130.7843/+30.7133+130.8000/+30.7042+130.8200/+30.7000+130.8274/+30.6889+130.8400/+30.6800+130.8518/+30.6734+130.8600/+30.6600+130.8760/+30.6400+130.8714/+30.6352+130.8600/+30.6300+130.8400/+30.6271+130.8200/+30.6251+130.8000/+30.6235+130.7800/+30.6246+130.7600/+30.6279+130.7400/+30.6320+130.7200/+30.6400+130.7043/+30.6409+130.7000/+30.6421+130.6800/+30.6466+130.6600/+30.6544+130.6400/+30.6600+130.6308/+30.6614+130.6200/+30.6634+130.6000/+30.6730+130.5800/+30.6800+130.5718/+30.6817+130.5600/+30.6842+130.5400/+30.6905+130.5200/+30.7000+130.5073/+30.7008+130.5000/+30.7025+130.4800/+30.7085+130.4600/+30.7200+130.4465/+30.7204+130.4400/+30.7211+130.4200/+30.7250+130.4000/+30.7400+130.3843/+30.7401+130.3800/+30.7403+130.3600/+30.7424+130.3400/+30.7600+130.3224/+30.7601+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.8000+130.2807/+30.8193+130.3000/+30.8199+130.3200/+30.8200+130.3232/+30.8358+130.3400/ 東 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8140+130.3400/+30.8000+130.3584/+30.7800+130.3576/+30.7683+130.3400/+30.7618+130.3200/+30.7800+130.3018/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 4 鹿児島県三島村 4630300 2026-11-05T18:00:00+09:00 2026-11-05T21:00:00+09:00 降灰 70 +30.8192+130.3000/+30.8199+130.3200/+30.8193+130.3400/+30.8000+130.3594/+30.7999+130.3600/+30.7997+130.3800/+30.7967+130.4000/+30.7800+130.4171/+30.7797+130.4200/+30.7789+130.4400/+30.7746+130.4600/+30.7600+130.4763/+30.7595+130.4800/+30.7581+130.5000/+30.7542+130.5200/+30.7400+130.5385/+30.7397+130.5400/+30.7377+130.5600/+30.7336+130.5800/+30.7200+130.5991/+30.7197+130.6000/+30.7200+130.6171/+30.7205+130.6200/+30.7200+130.6204/+30.7151+130.6400/+30.7115+130.6600/+30.7049+130.6800/+30.7000+130.6895/+30.6952+130.7000/+30.6910+130.7200/+30.6800+130.7368/+30.6789+130.7400/+30.6720+130.7600/+30.6669+130.7800/+30.6600+130.7980/+30.6585+130.8000/+30.6491+130.8200/+30.6400+130.8328/+30.6359+130.8400/+30.6277+130.8600/+30.6218+130.8800/+30.6200+130.8856/+30.6151+130.9000/+30.6094+130.9200/+30.6022+130.9400/+30.6000+130.9442/+30.5882+130.9600/+30.5800+130.9705/+30.5735+130.9800/+30.5619+131.0000/+30.5600+131.0043/+30.5400+131.0155/+30.5315+131.0000/+30.5261+130.9800/+30.5230+130.9600/+30.5239+130.9400/+30.5277+130.9200/+30.5312+130.9000/+30.5370+130.8800/+30.5400+130.8708/+30.5448+130.8600/+30.5523+130.8400/+30.5584+130.8200/+30.5600+130.8141/+30.5621+130.8000/+30.5652+130.7800/+30.5686+130.7600/+30.5762+130.7400/+30.5800+130.7254/+30.5816+130.7200/+30.5902+130.7000/+30.6000+130.6868/+30.6017+130.6800/+30.6059+130.6600/+30.6152+130.6400/+30.6200+130.6288/+30.6223+130.6200/+30.6268+130.6000/+30.6320+130.5800/+30.6400+130.5723/+30.6503+130.5600/+30.6600+130.5470/+30.6613+130.5400/+30.6648+130.5200/+30.6800+130.5011/+30.6803+130.5000/+30.6825+130.4800/+30.6929+130.4600/+30.7000+130.4526/+30.7010+130.4400/+30.7051+130.4200/+30.7200+130.4048/+30.7203+130.4000/+30.7216+130.3800/+30.7400+130.3614/+30.7401+130.3600/+30.7403+130.3400/+30.7600+130.3201/+30.7600+130.3200/+30.7607+130.3000/+30.7800+130.2807/+30.8000+130.2808/+30.8192+130.3000/ 南東 70 鹿児島県三島村 4630300 鹿児島県中種子町 4650100 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8188+130.3200/+30.8000+130.3388/+30.7889+130.3400/+30.7800+130.3545/+30.7694+130.3400/+30.7612+130.3200/+30.7800+130.3012/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 東 4 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、５日０９時から１２時までは火口から北東方向に降灰が予想されます。 　５日３時から５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 　０５日０３時から０６時まで　北西　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０５日０６時から０９時まで　北　　　　　　　３０ｋｍ　　２ｋｍ　　　　　 　０５日０９時から１２時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０５日１２時から１５時まで　北東　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０５日１５時から１８時まで　東　　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　０５日１８時から２１時まで　南東　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　 　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、南大隅町、中種子町 　 　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。