2026-07-01T05:00:00Z 通常 気象庁本庁 気象庁 2026-07-01T14:00:00+09:00 2026-07-01T15:00:00+09:00 2026-07-02T09:00:00+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、１日２１時から２４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 鹿児島県錦江町 4649000 鹿児島県南大隅町 4649100 鹿児島県肝付町 4649200 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 鹿児島県錦江町 4649000 鹿児島県南大隅町 4649100 鹿児島県肝付町 4649200 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-07-01T15:00:00+09:00 2026-07-01T18:00:00+09:00 降灰 70 +31.1212+130.6800/+31.1282+130.7000/+31.1305+130.7200/+31.1326+130.7400/+31.1337+130.7600/+31.1336+130.7800/+31.1336+130.8000/+31.1313+130.8200/+31.1286+130.8400/+31.1270+130.8600/+31.1266+130.8800/+31.1262+130.9000/+31.1200+130.9112/+31.1115+130.9200/+31.1000+130.9266/+31.0953+130.9200/+31.0846+130.9000/+31.0800+130.8810/+31.0797+130.8800/+31.0747+130.8600/+31.0672+130.8400/+31.0600+130.8274/+31.0550+130.8200/+31.0425+130.8000/+31.0400+130.7968/+31.0308+130.7800/+31.0230+130.7600/+31.0200+130.7508/+31.0171+130.7400/+31.0114+130.7200/+31.0009+130.7000/+31.0000+130.6983/+30.9872+130.6800/+30.9800+130.6660/+30.9777+130.6600/+30.9684+130.6400/+30.9600+130.6245/+30.9555+130.6200/+30.9408+130.6000/+30.9400+130.5986/+30.9312+130.5800/+30.9232+130.5600/+30.9200+130.5520/+30.9116+130.5400/+30.9022+130.5200/+30.9000+130.5165/+30.8857+130.5000/+30.8800+130.4873/+30.8734+130.4800/+30.8618+130.4600/+30.8600+130.4560/+30.8453+130.4400/+30.8400+130.4207/+30.8394+130.4200/+30.8212+130.4000/+30.8200+130.3964/+30.8038+130.3800/+30.8000+130.3674/+30.7926+130.3600/+30.7802+130.3400/+30.7800+130.3379/+30.7622+130.3200/+30.7640+130.3000/+30.7800+130.2840/+30.8000+130.2803/+30.8200+130.2853/+30.8347+130.3000/+30.8400+130.3031/+30.8569+130.3200/+30.8600+130.3248/+30.8752+130.3400/+30.8800+130.3473/+30.8928+130.3600/+30.9000+130.3685/+30.9116+130.3800/+30.9200+130.3926/+30.9275+130.4000/+30.9400+130.4144/+30.9456+130.4200/+30.9600+130.4378/+30.9622+130.4400/+30.9789+130.4600/+30.9800+130.4624/+30.9952+130.4800/+31.0000+130.4882/+31.0134+130.5000/+31.0200+130.5107/+31.0281+130.5200/+31.0400+130.5341/+31.0451+130.5400/+31.0571+130.5600/+31.0600+130.5656/+31.0695+130.5800/+31.0777+130.6000/+31.0800+130.6063/+31.0909+130.6200/+31.1000+130.6347/+31.1028+130.6400/+31.1091+130.6600/+31.1200+130.6785/+31.1212+130.6800/ 北東 70 鹿児島県三島村 4630300 鹿児島県錦江町 4649000 鹿児島県南大隅町 4649100 鹿児島県肝付町 4649200 小さな噴石の落下 75 1 +30.8259+130.3200/+30.8265+130.3400/+30.8200+130.3494/+30.8000+130.3555/+30.7887+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8200+130.3141/+30.8259+130.3200/ 北東 4 鹿児島県三島村 4630300 2026-07-01T18:00:00+09:00 2026-07-01T21:00:00+09:00 降灰 70 +31.1054+131.0000/+31.1031+131.0200/+31.1000+131.0351/+31.0969+131.0200/+31.0918+131.0000/+31.1000+130.9810/+31.1054+131.0000/ +31.0820+130.7800/+31.0839+130.8000/+31.0839+130.8200/+31.0839+130.8400/+31.0830+130.8600/+31.0804+130.8800/+31.0800+130.8823/+31.0754+130.9000/+31.0637+130.9200/+31.0600+130.9230/+31.0564+130.9200/+31.0400+130.9080/+31.0369+130.9000/+31.0281+130.8800/+31.0202+130.8600/+31.0200+130.8595/+31.0109+130.8400/+31.0000+130.8245/+30.9965+130.8200/+30.9854+130.8000/+30.9804+130.7800/+30.9800+130.7786/+30.9753+130.7600/+30.9681+130.7400/+30.9617+130.7200/+30.9600+130.7176/+30.9430+130.7000/+30.9404+130.6800/+30.9400+130.6791/+30.9299+130.6600/+30.9228+130.6400/+30.9200+130.6358/+30.9101+130.6200/+30.9038+130.6000/+30.9027+130.5800/+30.9000+130.5716/+30.8906+130.5600/+30.8824+130.5400/+30.8800+130.5297/+30.8717+130.5200/+30.8623+130.5000/+30.8600+130.4885/+30.8521+130.4800/+30.8416+130.4600/+30.8400+130.4507/+30.8296+130.4400/+30.8209+130.4200/+30.8200+130.4144/+30.8057+130.4000/+30.8004+130.3800/+30.8000+130.3787/+30.7814+130.3600/+30.7800+130.3400/+30.7800+130.3395/+30.7612+130.3200/+30.7633+130.3000/+30.7800+130.2833/+30.8000+130.2805/+30.8198+130.3000/+30.8200+130.3001/+30.8398+130.3200/+30.8400+130.3205/+30.8595+130.3400/+30.8600+130.3427/+30.8773+130.3600/+30.8800+130.3740/+30.8860+130.3800/+30.8993+130.4000/+30.9000+130.4020/+30.9174+130.4200/+30.9200+130.4280/+30.9313+130.4400/+30.9400+130.4600/+30.9568+130.4800/+30.9600+130.4886/+30.9694+130.5000/+30.9800+130.5179/+30.9830+130.5200/+30.9997+130.5400/+31.0000+130.5409/+31.0093+130.5600/+31.0153+130.5800/+31.0200+130.5914/+31.0277+130.6000/+31.0359+130.6200/+31.0400+130.6317/+31.0457+130.6400/+31.0545+130.6600/+31.0600+130.6747/+31.0619+130.6800/+31.0638+130.7000/+31.0689+130.7200/+31.0761+130.7400/+31.0796+130.7600/+31.0800+130.7634/+31.0820+130.7800/ 北東 80 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 +30.8206+130.3400/+30.8200+130.3415/+30.8000+130.3572/+30.7886+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8198+130.3200/+30.8200+130.3369/+30.8206+130.3400/ 北東 4 鹿児島県三島村 4630300 2026-07-01T21:00:00+09:00 2026-07-02T00:00:00+09:00 降灰 70 +31.1036+131.0000/+31.1086+131.0200/+31.1138+131.0400/+31.1154+131.0600/+31.1116+131.0800/+31.1018+131.1000/+31.1000+131.1013/+31.0994+131.1000/+31.0930+131.0800/+31.0863+131.0600/+31.0828+131.0400/+31.0824+131.0200/+31.0806+131.0000/+31.0800+130.9910/+31.0600+130.9908/+31.0500+130.9800/+31.0400+130.9715/+31.0353+130.9600/+31.0295+130.9400/+31.0247+130.9200/+31.0200+130.9024/+31.0193+130.9000/+31.0063+130.8800/+31.0000+130.8730/+30.9915+130.8600/+30.9822+130.8400/+30.9800+130.8344/+30.9752+130.8200/+30.9700+130.8000/+30.9644+130.7800/+30.9600+130.7696/+30.9530+130.7600/+30.9400+130.7418/+30.9392+130.7400/+30.9332+130.7200/+30.9268+130.7000/+30.9209+130.6800/+30.9200+130.6782/+30.9105+130.6600/+30.9058+130.6400/+30.9007+130.6200/+30.9000+130.6181/+30.8884+130.6000/+30.8855+130.5800/+30.8816+130.5600/+30.8800+130.5541/+30.8677+130.5400/+30.8616+130.5200/+30.8600+130.5104/+30.8503+130.5000/+30.8419+130.4800/+30.8400+130.4618/+30.8382+130.4600/+30.8216+130.4400/+30.8202+130.4200/+30.8200+130.4193/+30.8012+130.4000/+30.8001+130.3800/+30.8000+130.3796/+30.7806+130.3600/+30.7800+130.3400/+30.7800+130.3398/+30.7610+130.3200/+30.7634+130.3000/+30.7800+130.2834/+30.8000+130.2806/+30.8195+130.3000/+30.8200+130.3003/+30.8397+130.3200/+30.8400+130.3225/+30.8575+130.3400/+30.8599+130.3600/+30.8600+130.3610/+30.8786+130.3800/+30.8800+130.3926/+30.8874+130.4000/+30.8988+130.4200/+30.9000+130.4259/+30.9133+130.4400/+30.9195+130.4600/+30.9200+130.4619/+30.9351+130.4800/+30.9400+130.4969/+30.9427+130.5000/+30.9554+130.5200/+30.9600+130.5326/+30.9710+130.5400/+30.9800+130.5519/+30.9843+130.5600/+30.9920+130.5800/+31.0000+130.5972/+31.0019+130.6000/+31.0093+130.6200/+31.0200+130.6393/+31.0206+130.6400/+31.0257+130.6600/+31.0296+130.6800/+31.0338+130.7000/+31.0375+130.7200/+31.0400+130.7351/+31.0427+130.7400/+31.0539+130.7600/+31.0600+130.7773/+31.0612+130.7800/+31.0687+130.8000/+31.0728+130.8200/+31.0762+130.8400/+31.0777+130.8600/+31.0776+130.8800/+31.0774+130.9000/+31.0783+130.9200/+31.0797+130.9400/+31.0800+130.9485/+31.0806+130.9600/+31.0806+130.9800/+31.1000+130.9908/+31.1036+131.0000/ 北東 80 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 +30.8211+130.3400/+30.8200+130.3433/+30.8000+130.3569/+30.7887+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8194+130.3200/+30.8200+130.3379/+30.8211+130.3400/ 北東 4 鹿児島県三島村 4630300 2026-07-02T00:00:00+09:00 2026-07-02T03:00:00+09:00 降灰 70 +31.1032+131.1000/+31.1034+131.1200/+31.1037+131.1400/+31.1000+131.1551/+31.0962+131.1400/+31.0949+131.1200/+31.0927+131.1000/+31.1000+131.0887/+31.1032+131.1000/ +31.0618+130.9200/+31.0664+130.9400/+31.0694+130.9600/+31.0714+130.9800/+31.0736+131.0000/+31.0752+131.0200/+31.0783+131.0400/+31.0784+131.0600/+31.0600+131.0732/+31.0435+131.0600/+31.0400+131.0566/+31.0347+131.0400/+31.0309+131.0200/+31.0273+131.0000/+31.0224+130.9800/+31.0200+130.9731/+31.0137+130.9600/+31.0000+130.9462/+30.9958+130.9400/+30.9846+130.9200/+30.9800+130.9079/+30.9775+130.9000/+30.9701+130.8800/+30.9645+130.8600/+30.9600+130.8446/+30.9579+130.8400/+30.9470+130.8200/+30.9400+130.8034/+30.9392+130.8000/+30.9325+130.7800/+30.9288+130.7600/+30.9237+130.7400/+30.9200+130.7225/+30.9180+130.7200/+30.9089+130.7000/+30.9043+130.6800/+30.9007+130.6600/+30.9000+130.6567/+30.8865+130.6400/+30.8800+130.6317/+30.8728+130.6200/+30.8800+130.6124/+30.8822+130.6000/+30.8800+130.5834/+30.8769+130.5800/+30.8635+130.5600/+30.8611+130.5400/+30.8600+130.5321/+30.8487+130.5200/+30.8416+130.5000/+30.8402+130.4800/+30.8400+130.4792/+30.8222+130.4600/+30.8204+130.4400/+30.8200+130.4360/+30.8043+130.4200/+30.8004+130.4000/+30.8000+130.3893/+30.7910+130.3800/+30.7803+130.3600/+30.7800+130.3400/+30.7800+130.3398/+30.7609+130.3200/+30.7631+130.3000/+30.7800+130.2831/+30.8000+130.2806/+30.8194+130.3000/+30.8200+130.3005/+30.8395+130.3200/+30.8400+130.3400/+30.8400+130.3402/+30.8595+130.3600/+30.8600+130.3800/+30.8600+130.3803/+30.8787+130.4000/+30.8799+130.4200/+30.8800+130.4212/+30.8971+130.4400/+30.8995+130.4600/+30.9000+130.4632/+30.9147+130.4800/+30.9189+130.5000/+30.9200+130.5062/+30.9313+130.5200/+30.9371+130.5400/+30.9400+130.5562/+30.9436+130.5600/+30.9582+130.5800/+30.9600+130.5918/+30.9669+130.6000/+30.9779+130.6200/+30.9800+130.6258/+30.9864+130.6400/+30.9924+130.6600/+30.9968+130.6800/+31.0000+130.6994/+31.0005+130.7000/+31.0121+130.7200/+31.0198+130.7400/+31.0200+130.7404/+31.0305+130.7600/+31.0333+130.7800/+31.0356+130.8000/+31.0376+130.8200/+31.0400+130.8393/+31.0401+130.8400/+31.0441+130.8600/+31.0484+130.8800/+31.0549+130.9000/+31.0600+130.9134/+31.0618+130.9200/ 北東 90 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/+30.8188+130.3400/+30.8000+130.3578/+30.7884+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 2026-07-02T03:00:00+09:00 2026-07-02T06:00:00+09:00 降灰 70 +31.0411+131.0600/+31.0438+131.0800/+31.0485+131.1000/+31.0400+131.1166/+31.0329+131.1000/+31.0289+131.0800/+31.0200+131.0727/+31.0000+131.0696/+30.9962+131.0600/+30.9892+131.0400/+30.9828+131.0200/+30.9800+131.0111/+30.9766+131.0000/+30.9699+130.9800/+30.9603+130.9600/+30.9600+130.9596/+30.9453+130.9400/+30.9400+130.9343/+30.9324+130.9200/+30.9251+130.9000/+30.9201+130.8800/+30.9200+130.8796/+30.9160+130.8600/+30.9114+130.8400/+30.9060+130.8200/+30.9000+130.8073/+30.8969+130.8000/+30.8914+130.7800/+30.8877+130.7600/+30.8827+130.7400/+30.8800+130.7255/+30.8766+130.7200/+30.8689+130.7000/+30.8642+130.6800/+30.8600+130.6623/+30.8589+130.6600/+30.8515+130.6400/+30.8460+130.6200/+30.8481+130.6000/+30.8440+130.5800/+30.8415+130.5600/+30.8400+130.5474/+30.8342+130.5400/+30.8247+130.5200/+30.8218+130.5000/+30.8205+130.4800/+30.8200+130.4749/+30.8066+130.4600/+30.8014+130.4400/+30.8004+130.4200/+30.8000+130.4086/+30.7917+130.4000/+30.7808+130.3800/+30.7801+130.3600/+30.7800+130.3559/+30.7642+130.3400/+30.7606+130.3200/+30.7633+130.3000/+30.7800+130.2833/+30.8000+130.2809/+30.8191+130.3000/+30.8200+130.3012/+30.8388+130.3200/+30.8399+130.3400/+30.8400+130.3441/+30.8559+130.3600/+30.8596+130.3800/+30.8600+130.3999/+30.8601+130.4000/+30.8779+130.4200/+30.8795+130.4400/+30.8800+130.4462/+30.8922+130.4600/+30.8979+130.4800/+30.8998+130.5000/+30.9000+130.5014/+30.9134+130.5200/+30.9177+130.5400/+30.9200+130.5593/+30.9205+130.5600/+30.9365+130.5800/+30.9400+130.5879/+30.9462+130.6000/+30.9517+130.6200/+30.9547+130.6400/+30.9570+130.6600/+30.9600+130.6737/+30.9670+130.6800/+30.9765+130.7000/+30.9800+130.7114/+30.9821+130.7200/+30.9851+130.7400/+30.9875+130.7600/+30.9937+130.7800/+30.9975+130.8000/+31.0000+130.8101/+31.0051+130.8200/+31.0130+130.8400/+31.0176+130.8600/+31.0200+130.8756/+31.0206+130.8800/+31.0233+130.9000/+31.0232+130.9200/+31.0232+130.9400/+31.0238+130.9600/+31.0256+130.9800/+31.0282+131.0000/+31.0297+131.0200/+31.0338+131.0400/+31.0400+131.0556/+31.0411+131.0600/ 東 80 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8187+130.3000/+30.8188+130.3200/+30.8184+130.3400/+30.8062+130.3600/+30.8000+130.3626/+30.7985+130.3600/+30.7857+130.3400/+30.7812+130.3200/+30.7813+130.3000/+30.8000+130.2813/+30.8187+130.3000/ 東 5 鹿児島県三島村 4630300 2026-07-02T06:00:00+09:00 2026-07-02T09:00:00+09:00 降灰 70 +31.0001+131.0000/+31.0047+131.0200/+31.0089+131.0400/+31.0123+131.0600/+31.0151+131.0800/+31.0178+131.1000/+31.0161+131.1200/+31.0136+131.1400/+31.0093+131.1600/+31.0001+131.1800/+31.0000+131.1801/+31.0000+131.1800/+30.9940+131.1600/+30.9885+131.1400/+30.9829+131.1200/+30.9800+131.1102/+30.9769+131.1000/+30.9735+131.0800/+30.9658+131.0600/+30.9600+131.0543/+30.9496+131.0400/+30.9400+131.0304/+30.9354+131.0200/+30.9289+131.0000/+30.9223+130.9800/+30.9200+130.9715/+30.9172+130.9600/+30.9127+130.9400/+30.9077+130.9200/+30.9027+130.9000/+30.9000+130.8936/+30.8907+130.8800/+30.8820+130.8600/+30.8800+130.8549/+30.8754+130.8400/+30.8721+130.8200/+30.8800+130.8053/+30.8818+130.8000/+30.8800+130.7932/+30.8703+130.7800/+30.8622+130.7600/+30.8600+130.7550/+30.8554+130.7400/+30.8518+130.7200/+30.8544+130.7000/+30.8475+130.6800/+30.8445+130.6600/+30.8429+130.6400/+30.8410+130.6200/+30.8414+130.6000/+30.8402+130.5800/+30.8400+130.5783/+30.8270+130.5600/+30.8227+130.5400/+30.8210+130.5200/+30.8202+130.5000/+30.8200+130.4971/+30.8060+130.4800/+30.8012+130.4600/+30.8004+130.4400/+30.8001+130.4200/+30.8000+130.4194/+30.7816+130.4000/+30.7803+130.3800/+30.7801+130.3600/+30.7800+130.3585/+30.7619+130.3400/+30.7604+130.3200/+30.7623+130.3000/+30.7800+130.2823/+30.8000+130.2808/+30.8192+130.3000/+30.8200+130.3031/+30.8369+130.3200/+30.8398+130.3400/+30.8399+130.3600/+30.8400+130.3633/+30.8566+130.3800/+30.8594+130.4000/+30.8598+130.4200/+30.8600+130.4268/+30.8723+130.4400/+30.8781+130.4600/+30.8793+130.4800/+30.8800+130.4941/+30.8848+130.5000/+30.8948+130.5200/+30.8979+130.5400/+30.8994+130.5600/+30.9000+130.5675/+30.9079+130.5800/+30.9200+130.5928/+30.9273+130.6000/+30.9310+130.6200/+30.9336+130.6400/+30.9356+130.6600/+30.9376+130.6800/+30.9400+130.6850/+30.9501+130.7000/+30.9517+130.7200/+30.9534+130.7400/+30.9549+130.7600/+30.9569+130.7800/+30.9600+130.7865/+30.9758+130.8000/+30.9791+130.8200/+30.9800+130.8260/+30.9818+130.8400/+30.9837+130.8600/+30.9850+130.8800/+30.9863+130.9000/+30.9879+130.9200/+30.9901+130.9400/+30.9923+130.9600/+30.9946+130.9800/+31.0000+130.9996/+31.0001+131.0000/ 東 90 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/+30.8138+130.3400/+30.8000+130.3593/+30.7876+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 　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、１日２１時から２４時までは火口から北東方向に降灰が予想されます。 　１日１５時から２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 　０１日１５時から１８時まで　北東　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　０１日１８時から２１時まで　北東　　　　　　８０ｋｍ　　４ｋｍ　　　　　 　０１日２１時から２４時まで　北東　　　　　　８０ｋｍ　　４ｋｍ　　　　　 　０２日００時から０３時まで　北東　　　　　　９０ｋｍ　　３ｋｍ　　　　　 　０２日０３時から０６時まで　東　　　　　　　８０ｋｍ　　５ｋｍ　　　　　 　０２日０６時から０９時まで　東　　　　　　　９０ｋｍ　　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、錦江町、南大隅町、肝付町 　 　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。