2026-06-29T14:00:00Z 通常 気象庁本庁 気象庁 2026-06-29T23:00:00+09:00 2026-06-30T00:00:00+09:00 2026-06-30T18:00:00+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、３０日０９時から１２時までは火口から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 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 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-06-30T00:00:00+09:00 2026-06-30T03:00:00+09:00 降灰 70 +31.0813+130.9000/+31.0838+130.9200/+31.0871+130.9400/+31.0880+130.9600/+31.0846+130.9800/+31.0800+130.9964/+31.0786+131.0000/+31.0628+131.0200/+31.0600+131.0225/+31.0487+131.0200/+31.0400+131.0185/+31.0200+131.0011/+31.0185+131.0000/+31.0000+130.9825/+30.9990+130.9800/+30.9917+130.9600/+30.9825+130.9400/+30.9800+130.9356/+30.9717+130.9200/+30.9622+130.9000/+30.9600+130.8966/+30.9484+130.8800/+30.9400+130.8656/+30.9372+130.8600/+30.9274+130.8400/+30.9200+130.8222/+30.9193+130.8200/+30.9181+130.8000/+30.9068+130.7800/+30.9002+130.7600/+30.9000+130.7597/+30.8911+130.7400/+30.8858+130.7200/+30.8800+130.7002/+30.8799+130.7000/+30.8743+130.6800/+30.8680+130.6600/+30.8625+130.6400/+30.8600+130.6346/+30.8518+130.6200/+30.8561+130.6000/+30.8474+130.5800/+30.8429+130.5600/+30.8400+130.5449/+30.8362+130.5400/+30.8258+130.5200/+30.8221+130.5000/+30.8200+130.4908/+30.8111+130.4800/+30.8032+130.4600/+30.8008+130.4400/+30.8000+130.4327/+30.7901+130.4200/+30.7821+130.4000/+30.7805+130.3800/+30.7801+130.3600/+30.7800+130.3568/+30.7642+130.3400/+30.7605+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.8000+130.2803/+30.8197+130.3000/+30.8200+130.3004/+30.8396+130.3200/+30.8400+130.3400/+30.8594+130.3600/+30.8600+130.3688/+30.8711+130.3800/+30.8790+130.4000/+30.8800+130.4067/+30.8929+130.4200/+30.8987+130.4400/+30.9000+130.4466/+30.9123+130.4600/+30.9190+130.4800/+30.9200+130.4836/+30.9337+130.5000/+30.9393+130.5200/+30.9400+130.5224/+30.9525+130.5400/+30.9600+130.5558/+30.9658+130.5600/+30.9776+130.5800/+30.9800+130.5853/+30.9885+130.6000/+30.9956+130.6200/+31.0000+130.6331/+31.0052+130.6400/+31.0145+130.6600/+31.0200+130.6741/+31.0218+130.6800/+31.0277+130.7000/+31.0337+130.7200/+31.0400+130.7345/+31.0446+130.7400/+31.0541+130.7600/+31.0600+130.7787/+31.0605+130.7800/+31.0671+130.8000/+31.0713+130.8200/+31.0752+130.8400/+31.0777+130.8600/+31.0794+130.8800/+31.0800+130.8872/+31.0813+130.9000/ 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/+30.8188+130.3200/+30.8186+130.3400/+30.8000+130.3553/+30.7887+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 2026-06-30T03:00:00+09:00 2026-06-30T06:00:00+09:00 降灰 70 +30.9404+131.1200/+30.9450+131.1400/+30.9469+131.1600/+30.9442+131.1800/+30.9400+131.1942/+30.9276+131.1800/+30.9200+131.1772/+30.9000+131.1739/+30.8918+131.1600/+30.8842+131.1400/+30.8800+131.1218/+30.8796+131.1200/+30.8747+131.1000/+30.8691+131.0800/+30.8625+131.0600/+30.8600+131.0554/+30.8537+131.0400/+30.8439+131.0200/+30.8400+131.0115/+30.8367+131.0000/+30.8301+130.9800/+30.8251+130.9600/+30.8216+130.9400/+30.8200+130.9267/+30.8192+130.9200/+30.8171+130.9000/+30.8137+130.8800/+30.8108+130.8600/+30.8081+130.8400/+30.8068+130.8200/+30.8040+130.8000/+30.8000+130.7808/+30.7996+130.7800/+30.7913+130.7600/+30.7860+130.7400/+30.7891+130.7200/+30.7876+130.7000/+30.7854+130.6800/+30.7838+130.6600/+30.7826+130.6400/+30.7813+130.6200/+30.7823+130.6000/+30.7817+130.5800/+30.7810+130.5600/+30.7803+130.5400/+30.7800+130.5232/+30.7792+130.5200/+30.7705+130.5000/+30.7661+130.4800/+30.7640+130.4600/+30.7624+130.4400/+30.7614+130.4200/+30.7608+130.4000/+30.7604+130.3800/+30.7602+130.3600/+30.7601+130.3400/+30.7601+130.3200/+30.7607+130.3000/+30.7800+130.2807/+30.8000+130.2803/+30.8197+130.3000/+30.8200+130.3200/+30.8200+130.3295/+30.8301+130.3400/+30.8367+130.3600/+30.8382+130.3800/+30.8387+130.4000/+30.8390+130.4200/+30.8393+130.4400/+30.8400+130.4594/+30.8404+130.4600/+30.8503+130.4800/+30.8548+130.5000/+30.8571+130.5200/+30.8584+130.5400/+30.8600+130.5600/+30.8600+130.5603/+30.8677+130.5800/+30.8718+130.6000/+30.8790+130.6200/+30.8800+130.6344/+30.8808+130.6400/+30.8853+130.6600/+30.8886+130.6800/+30.8913+130.7000/+30.9000+130.7195/+30.9004+130.7200/+30.9027+130.7400/+30.9048+130.7600/+30.9061+130.7800/+30.9074+130.8000/+30.9147+130.8200/+30.9182+130.8400/+30.9200+130.8544/+30.9207+130.8600/+30.9223+130.8800/+30.9240+130.9000/+30.9260+130.9200/+30.9280+130.9400/+30.9294+130.9600/+30.9302+130.9800/+30.9313+131.0000/+30.9309+131.0200/+30.9302+131.0400/+30.9305+131.0600/+30.9327+131.0800/+30.9359+131.1000/+30.9400+131.1180/+30.9404+131.1200/ 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/+30.8115+130.3400/+30.8000+130.3558/+30.7879+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 2026-06-30T06:00:00+09:00 2026-06-30T09:00:00+09:00 降灰 70 +30.9212+130.9000/+30.9213+130.9200/+30.9213+130.9400/+30.9220+130.9600/+30.9237+130.9800/+30.9262+131.0000/+30.9248+131.0200/+30.9221+131.0400/+30.9200+131.0513/+30.9176+131.0600/+30.9101+131.0800/+30.9000+131.0910/+30.8971+131.0800/+30.8913+131.0600/+30.8823+131.0400/+30.8800+131.0362/+30.8702+131.0200/+30.8600+131.0040/+30.8582+131.0000/+30.8504+130.9800/+30.8427+130.9600/+30.8400+130.9552/+30.8353+130.9400/+30.8290+130.9200/+30.8243+130.9000/+30.8206+130.8800/+30.8200+130.8767/+30.8174+130.8600/+30.8143+130.8400/+30.8114+130.8200/+30.8097+130.8000/+30.8082+130.7800/+30.8069+130.7600/+30.8046+130.7400/+30.8016+130.7200/+30.8000+130.7101/+30.7975+130.7000/+30.7944+130.6800/+30.7910+130.6600/+30.7883+130.6400/+30.7864+130.6200/+30.8000+130.6012/+30.8003+130.6000/+30.8000+130.5947/+30.7945+130.5800/+30.7887+130.5600/+30.7855+130.5400/+30.7835+130.5200/+30.7820+130.5000/+30.7812+130.4800/+30.7807+130.4600/+30.7804+130.4400/+30.7802+130.4200/+30.7800+130.4030/+30.7779+130.4000/+30.7640+130.3800/+30.7608+130.3600/+30.7602+130.3400/+30.7601+130.3200/+30.7606+130.3000/+30.7800+130.2806/+30.8000+130.2803/+30.8197+130.3000/+30.8200+130.3200/+30.8200+130.3262/+30.8336+130.3400/+30.8389+130.3600/+30.8394+130.3800/+30.8396+130.4000/+30.8398+130.4200/+30.8400+130.4358/+30.8424+130.4400/+30.8504+130.4600/+30.8543+130.4800/+30.8567+130.5000/+30.8588+130.5200/+30.8596+130.5400/+30.8600+130.5531/+30.8620+130.5600/+30.8644+130.5800/+30.8674+130.6000/+30.8786+130.6200/+30.8800+130.6328/+30.8823+130.6400/+30.8834+130.6600/+30.8854+130.6800/+30.8876+130.7000/+30.8961+130.7200/+30.8986+130.7400/+30.9000+130.7524/+30.9008+130.7600/+30.9024+130.7800/+30.9039+130.8000/+30.9057+130.8200/+30.9099+130.8400/+30.9138+130.8600/+30.9177+130.8800/+30.9200+130.8929/+30.9212+130.9000/ 東 70 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/+30.8120+130.3400/+30.8000+130.3551/+30.7880+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 2026-06-30T09:00:00+09:00 2026-06-30T12:00:00+09:00 降灰 70 +30.9460+130.5400/+30.9511+130.5600/+30.9523+130.5800/+30.9598+130.6000/+30.9559+130.6200/+30.9400+130.6367/+30.9378+130.6400/+30.9400+130.6578/+30.9402+130.6600/+30.9400+130.6606/+30.9298+130.6800/+30.9200+130.6864/+30.9000+130.6930/+30.8940+130.7000/+30.8905+130.7200/+30.8800+130.7344/+30.8678+130.7400/+30.8600+130.7438/+30.8400+130.7547/+30.8346+130.7400/+30.8278+130.7200/+30.8241+130.7000/+30.8200+130.6930/+30.8127+130.6800/+30.8057+130.6600/+30.8011+130.6400/+30.8000+130.6376/+30.7934+130.6200/+30.7889+130.6000/+30.7858+130.5800/+30.7840+130.5600/+30.7807+130.5400/+30.7800+130.5315/+30.7781+130.5200/+30.7712+130.5000/+30.7677+130.4800/+30.7661+130.4600/+30.7637+130.4400/+30.7627+130.4200/+30.7618+130.4000/+30.7612+130.3800/+30.7606+130.3600/+30.7602+130.3400/+30.7601+130.3200/+30.7603+130.3000/+30.7800+130.2803/+30.8000+130.2801/+30.8200+130.2945/+30.8255+130.3000/+30.8397+130.3200/+30.8400+130.3286/+30.8513+130.3400/+30.8587+130.3600/+30.8600+130.3677/+30.8717+130.3800/+30.8780+130.4000/+30.8800+130.4082/+30.8899+130.4200/+30.8982+130.4400/+30.9000+130.4440/+30.9116+130.4600/+30.9172+130.4800/+30.9200+130.4857/+30.9301+130.5000/+30.9398+130.5200/+30.9400+130.5209/+30.9460+130.5400/ 東 40 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8196+130.3200/+30.8000+130.3400/+30.7810+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 北東 2 鹿児島県三島村 4630300 2026-06-30T12:00:00+09:00 2026-06-30T15:00:00+09:00 降灰 70 +31.1235+130.7600/+31.1250+130.7800/+31.1268+130.8000/+31.1200+130.8162/+31.1178+130.8200/+31.1000+130.8389/+31.0800+130.8200/+31.0660+130.8000/+31.0600+130.7845/+31.0578+130.7800/+31.0469+130.7600/+31.0400+130.7434/+31.0387+130.7400/+31.0263+130.7200/+31.0200+130.7133/+31.0106+130.7000/+31.0012+130.6800/+31.0000+130.6785/+30.9865+130.6600/+30.9800+130.6435/+30.9774+130.6400/+30.9625+130.6200/+30.9600+130.6154/+30.9433+130.6000/+30.9400+130.5957/+30.9303+130.5800/+30.9400+130.5673/+30.9409+130.5600/+30.9400+130.5582/+30.9288+130.5600/+30.9200+130.5660/+30.9171+130.5600/+30.9200+130.5431/+30.9203+130.5400/+30.9200+130.5396/+30.9098+130.5400/+30.9000+130.5406/+30.8996+130.5400/+30.8883+130.5200/+30.8805+130.5000/+30.8800+130.4995/+30.8694+130.4800/+30.8600+130.4606/+30.8595+130.4600/+30.8479+130.4400/+30.8400+130.4260/+30.8345+130.4200/+30.8222+130.4000/+30.8200+130.3931/+30.8079+130.3800/+30.8002+130.3600/+30.8000+130.3598/+30.7802+130.3400/+30.7800+130.3389/+30.7611+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.8000+130.2801/+30.8200+130.2811/+30.8389+130.3000/+30.8400+130.3024/+30.8576+130.3200/+30.8600+130.3241/+30.8762+130.3400/+30.8800+130.3459/+30.8941+130.3600/+30.9000+130.3687/+30.9119+130.3800/+30.9200+130.3890/+30.9310+130.4000/+30.9400+130.4161/+30.9440+130.4200/+30.9590+130.4400/+30.9600+130.4426/+30.9716+130.4600/+30.9800+130.4726/+30.9873+130.4800/+30.9991+130.5000/+31.0000+130.5014/+31.0149+130.5200/+31.0200+130.5356/+31.0238+130.5400/+31.0391+130.5600/+31.0400+130.5615/+31.0518+130.5800/+31.0600+130.5975/+31.0615+130.6000/+31.0657+130.6200/+31.0702+130.6400/+31.0771+130.6600/+31.0800+130.6661/+31.0880+130.6800/+31.0956+130.7000/+31.1000+130.7089/+31.1077+130.7200/+31.1185+130.7400/+31.1200+130.7459/+31.1235+130.7600/ 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/+30.8199+130.3200/+30.8083+130.3400/+30.8000+130.3424/+30.7976+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 2026-06-30T15:00:00+09:00 2026-06-30T18:00:00+09:00 降灰 70 +31.1030+130.7400/+31.1087+130.7600/+31.1120+130.7800/+31.1151+130.8000/+31.1155+130.8200/+31.1160+130.8400/+31.1152+130.8600/+31.1120+130.8800/+31.1053+130.9000/+31.1000+130.9074/+31.0800+130.9013/+31.0757+130.9000/+31.0600+130.8954/+31.0467+130.8800/+31.0400+130.8732/+31.0319+130.8600/+31.0200+130.8445/+31.0157+130.8400/+31.0000+130.8289/+30.9943+130.8200/+30.9845+130.8000/+30.9800+130.7897/+30.9765+130.7800/+30.9681+130.7600/+30.9600+130.7519/+30.9496+130.7400/+30.9401+130.7200/+30.9400+130.7198/+30.9317+130.7000/+30.9228+130.6800/+30.9200+130.6754/+30.9128+130.6600/+30.9075+130.6400/+30.9009+130.6200/+30.9000+130.6182/+30.8902+130.6000/+30.8855+130.5800/+30.8819+130.5600/+30.8800+130.5559/+30.8667+130.5400/+30.8621+130.5200/+30.8600+130.5125/+30.8494+130.5000/+30.8431+130.4800/+30.8400+130.4641/+30.8361+130.4600/+30.8239+130.4400/+30.8207+130.4200/+30.8200+130.4174/+30.8040+130.4000/+30.8004+130.3800/+30.8000+130.3780/+30.7822+130.3600/+30.7801+130.3400/+30.7800+130.3391/+30.7609+130.3200/+30.7609+130.3000/+30.7800+130.2809/+30.8000+130.2802/+30.8200+130.2935/+30.8265+130.3000/+30.8399+130.3200/+30.8400+130.3203/+30.8595+130.3400/+30.8600+130.3421/+30.8778+130.3600/+30.8800+130.3666/+30.8934+130.3800/+30.9000+130.3948/+30.9049+130.4000/+30.9190+130.4200/+30.9200+130.4229/+30.9359+130.4400/+30.9400+130.4497/+30.9492+130.4600/+30.9600+130.4791/+30.9608+130.4800/+30.9782+130.5000/+30.9800+130.5067/+30.9927+130.5200/+31.0000+130.5257/+31.0124+130.5400/+31.0200+130.5589/+31.0210+130.5600/+31.0346+130.5800/+31.0400+130.5905/+31.0472+130.6000/+31.0589+130.6200/+31.0600+130.6221/+31.0674+130.6400/+31.0736+130.6600/+31.0800+130.6791/+31.0805+130.6800/+31.0903+130.7000/+31.0944+130.7200/+31.1000+130.7334/+31.1030+130.7400/ 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 +30.8217+130.3400/+30.8200+130.3435/+30.8000+130.3508/+30.7895+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8197+130.3200/+30.8200+130.3347/+30.8217+130.3400/ 北東 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、３０日０９時から１２時までは火口から東方向に降灰が予想されます。 　３０日０時から３０日１８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 　３０日００時から０３時まで　北東　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　３０日０３時から０６時まで　東　　　　　　　９０ｋｍ　　３ｋｍ　　　　　 　３０日０６時から０９時まで　東　　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　３０日０９時から１２時まで　東　　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　３０日１２時から１５時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　３０日１５時から１８時まで　北東　　　　　　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 　 　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。