2026-06-24T17:00:00Z 通常 気象庁本庁 気象庁 2026-06-25T02:00:00+09:00 2026-06-25T03:00:00+09:00 2026-06-25T21:00:00+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、２５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 鹿児島県指宿市 4621000 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 鹿児島県指宿市 4621000 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 2026-06-25T03:00:00+09:00 2026-06-25T06:00:00+09:00 降灰 70 +31.2801+130.7600/+31.2846+130.7800/+31.2948+130.8000/+31.2800+130.8086/+31.2600+130.8150/+31.2400+130.8129/+31.2200+130.8071/+31.2000+130.8033/+31.1963+130.8000/+31.1800+130.7852/+31.1721+130.7800/+31.1600+130.7736/+31.1421+130.7600/+31.1400+130.7579/+31.1294+130.7400/+31.1200+130.7233/+31.1179+130.7200/+31.1037+130.7000/+31.1000+130.6965/+31.0890+130.6800/+31.0800+130.6735/+31.0628+130.6600/+31.0600+130.6567/+31.0502+130.6400/+31.0400+130.6316/+31.0289+130.6200/+31.0200+130.6108/+31.0073+130.6000/+31.0000+130.5916/+30.9914+130.5800/+30.9800+130.5713/+30.9689+130.5600/+30.9621+130.5400/+30.9600+130.5377/+30.9446+130.5200/+30.9400+130.5136/+30.9270+130.5000/+30.9200+130.4922/+30.9079+130.4800/+30.9000+130.4704/+30.8899+130.4600/+30.8800+130.4446/+30.8754+130.4400/+30.8604+130.4200/+30.8600+130.4196/+30.8407+130.4000/+30.8400+130.3994/+30.8207+130.3800/+30.8200+130.3794/+30.8006+130.3600/+30.8000+130.3595/+30.7805+130.3400/+30.7800+130.3328/+30.7672+130.3200/+30.7682+130.3000/+30.7800+130.2882/+30.8000+130.2803/+30.8200+130.2825/+30.8375+130.3000/+30.8400+130.3007/+30.8593+130.3200/+30.8600+130.3204/+30.8800+130.3354/+30.8846+130.3400/+30.9000+130.3464/+30.9138+130.3600/+30.9200+130.3639/+30.9365+130.3800/+30.9400+130.3828/+30.9581+130.4000/+30.9600+130.4017/+30.9791+130.4200/+30.9800+130.4208/+31.0000+130.4333/+31.0072+130.4400/+31.0200+130.4499/+31.0380+130.4600/+31.0400+130.4612/+31.0600+130.4783/+31.0618+130.4800/+31.0777+130.5000/+31.0800+130.5027/+31.0979+130.5200/+31.1000+130.5223/+31.1195+130.5400/+31.1200+130.5407/+31.1399+130.5600/+31.1400+130.5602/+31.1552+130.5800/+31.1600+130.5855/+31.1749+130.6000/+31.1800+130.6096/+31.1874+130.6200/+31.2000+130.6332/+31.2085+130.6400/+31.2200+130.6551/+31.2235+130.6600/+31.2354+130.6800/+31.2400+130.6865/+31.2507+130.7000/+31.2591+130.7200/+31.2600+130.7218/+31.2708+130.7400/+31.2800+130.7598/+31.2801+130.7600/ 北東 70 鹿児島県指宿市 4621000 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 小さな噴石の落下 75 1 +30.8353+130.3200/+30.8346+130.3400/+30.8200+130.3524/+30.8000+130.3462/+30.7938+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8200+130.3058/+30.8353+130.3200/ 北東 4 鹿児島県三島村 4630300 2026-06-25T06:00:00+09:00 2026-06-25T09:00:00+09:00 降灰 70 +31.1843+130.8000/+31.1847+130.8200/+31.1853+130.8400/+31.1859+130.8600/+31.1866+130.8800/+31.1889+130.9000/+31.1800+130.9148/+31.1656+130.9200/+31.1600+130.9209/+31.1586+130.9200/+31.1400+130.9103/+31.1316+130.9000/+31.1200+130.8912/+31.1006+130.8800/+31.1000+130.8797/+31.0844+130.8600/+31.0800+130.8533/+31.0733+130.8400/+31.0645+130.8200/+31.0600+130.8054/+31.0577+130.8000/+31.0450+130.7800/+31.0400+130.7713/+31.0328+130.7600/+31.0274+130.7400/+31.0200+130.7254/+31.0181+130.7200/+31.0084+130.7000/+31.0026+130.6800/+31.0000+130.6767/+30.9858+130.6600/+30.9800+130.6486/+30.9751+130.6400/+30.9634+130.6200/+30.9600+130.6139/+30.9451+130.6000/+30.9400+130.5917/+30.9338+130.5800/+30.9330+130.5600/+30.9218+130.5400/+30.9200+130.5367/+30.9050+130.5200/+30.9000+130.5049/+30.8953+130.5000/+30.8817+130.4800/+30.8800+130.4764/+30.8642+130.4600/+30.8600+130.4458/+30.8542+130.4400/+30.8407+130.4200/+30.8400+130.4187/+30.8215+130.4000/+30.8200+130.3950/+30.8050+130.3800/+30.8001+130.3600/+30.8000+130.3599/+30.7802+130.3400/+30.7800+130.3365/+30.7635+130.3200/+30.7647+130.3000/+30.7800+130.2847/+30.8000+130.2803/+30.8200+130.2906/+30.8294+130.3000/+30.8399+130.3200/+30.8400+130.3201/+30.8598+130.3400/+30.8600+130.3407/+30.8793+130.3600/+30.8800+130.3626/+30.8974+130.3800/+30.9000+130.3879/+30.9121+130.4000/+30.9199+130.4200/+30.9200+130.4203/+30.9387+130.4400/+30.9400+130.4432/+30.9561+130.4600/+30.9600+130.4701/+30.9695+130.4800/+30.9799+130.5000/+30.9800+130.5002/+31.0000+130.5106/+31.0099+130.5200/+31.0179+130.5400/+31.0200+130.5462/+31.0355+130.5600/+31.0400+130.5660/+31.0497+130.5800/+31.0600+130.5901/+31.0694+130.6000/+31.0786+130.6200/+31.0800+130.6237/+31.0955+130.6400/+31.1000+130.6456/+31.1076+130.6600/+31.1200+130.6736/+31.1291+130.6800/+31.1377+130.7000/+31.1400+130.7059/+31.1488+130.7200/+31.1587+130.7400/+31.1600+130.7428/+31.1720+130.7600/+31.1797+130.7800/+31.1800+130.7810/+31.1843+130.8000/ 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 +30.8309+130.3200/+30.8296+130.3400/+30.8200+130.3515/+30.8000+130.3500/+30.7900+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8200+130.3091/+30.8309+130.3200/ 北東 4 鹿児島県三島村 4630300 2026-06-25T09:00:00+09:00 2026-06-25T12:00:00+09:00 降灰 70 +31.1422+130.8200/+31.1455+130.8400/+31.1481+130.8600/+31.1502+130.8800/+31.1533+130.9000/+31.1487+130.9200/+31.1400+130.9374/+31.1200+130.9361/+31.1000+130.9357/+31.0866+130.9200/+31.0800+130.9080/+31.0767+130.9000/+31.0696+130.8800/+31.0639+130.8600/+31.0600+130.8481/+31.0560+130.8400/+31.0439+130.8200/+31.0400+130.8132/+31.0328+130.8000/+31.0233+130.7800/+31.0200+130.7700/+31.0176+130.7600/+31.0122+130.7400/+31.0070+130.7200/+31.0000+130.7065/+30.9915+130.7000/+30.9800+130.6826/+30.9790+130.6800/+30.9730+130.6600/+30.9662+130.6400/+30.9600+130.6265/+30.9517+130.6200/+30.9400+130.6077/+30.9346+130.6000/+30.9275+130.5800/+30.9247+130.5600/+30.9200+130.5451/+30.9151+130.5400/+30.9021+130.5200/+30.9000+130.5150/+30.8860+130.5000/+30.8804+130.4800/+30.8800+130.4793/+30.8619+130.4600/+30.8600+130.4538/+30.8465+130.4400/+30.8403+130.4200/+30.8400+130.4195/+30.8209+130.4000/+30.8200+130.3971/+30.8029+130.3800/+30.8001+130.3600/+30.8000+130.3599/+30.7802+130.3400/+30.7800+130.3372/+30.7628+130.3200/+30.7640+130.3000/+30.7800+130.2840/+30.8000+130.2803/+30.8200+130.2921/+30.8278+130.3000/+30.8399+130.3200/+30.8400+130.3202/+30.8597+130.3400/+30.8600+130.3413/+30.8787+130.3600/+30.8800+130.3660/+30.8940+130.3800/+30.8999+130.4000/+30.9000+130.4003/+30.9188+130.4200/+30.9200+130.4238/+30.9357+130.4400/+30.9400+130.4540/+30.9458+130.4600/+30.9594+130.4800/+30.9600+130.4816/+30.9761+130.5000/+30.9800+130.5092/+30.9957+130.5200/+31.0000+130.5230/+31.0127+130.5400/+31.0187+130.5600/+31.0200+130.5643/+31.0339+130.5800/+31.0400+130.5887/+31.0512+130.6000/+31.0600+130.6109/+31.0655+130.6200/+31.0722+130.6400/+31.0779+130.6600/+31.0800+130.6669/+31.0897+130.6800/+31.0978+130.7000/+31.1000+130.7052/+31.1135+130.7200/+31.1200+130.7309/+31.1241+130.7400/+31.1307+130.7600/+31.1356+130.7800/+31.1395+130.8000/+31.1400+130.8055/+31.1422+130.8200/ 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 +30.8248+130.3200/+30.8268+130.3400/+30.8200+130.3496/+30.8000+130.3493/+30.7907+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8200+130.3152/+30.8248+130.3200/ 北東 4 鹿児島県三島村 4630300 2026-06-25T12:00:00+09:00 2026-06-25T15:00:00+09:00 降灰 70 +31.1628+130.8000/+31.1646+130.8200/+31.1664+130.8400/+31.1665+130.8600/+31.1648+130.8800/+31.1627+130.9000/+31.1600+130.9073/+31.1400+130.9159/+31.1228+130.9000/+31.1200+130.8983/+31.1000+130.8910/+31.0895+130.8800/+31.0800+130.8646/+31.0779+130.8600/+31.0710+130.8400/+31.0661+130.8200/+31.0621+130.8000/+31.0600+130.7934/+31.0533+130.7800/+31.0439+130.7600/+31.0418+130.7400/+31.0400+130.7368/+31.0277+130.7200/+31.0200+130.7095/+31.0152+130.7000/+31.0087+130.6800/+31.0000+130.6666/+30.9947+130.6600/+30.9866+130.6400/+30.9800+130.6313/+30.9713+130.6200/+30.9627+130.6000/+30.9600+130.5923/+30.9487+130.5800/+30.9435+130.5600/+30.9400+130.5494/+30.9313+130.5400/+30.9212+130.5200/+30.9200+130.5183/+30.9035+130.5000/+30.9000+130.4919/+30.8886+130.4800/+30.8806+130.4600/+30.8800+130.4591/+30.8619+130.4400/+30.8600+130.4369/+30.8434+130.4200/+30.8400+130.4117/+30.8283+130.4000/+30.8201+130.3800/+30.8200+130.3799/+30.8003+130.3600/+30.8000+130.3597/+30.7803+130.3400/+30.7800+130.3371/+30.7629+130.3200/+30.7638+130.3000/+30.7800+130.2838/+30.8000+130.2802/+30.8200+130.2843/+30.8357+130.3000/+30.8400+130.3035/+30.8565+130.3200/+30.8600+130.3253/+30.8747+130.3400/+30.8800+130.3493/+30.8907+130.3600/+30.9000+130.3758/+30.9042+130.3800/+30.9200+130.4000/+30.9390+130.4200/+30.9400+130.4219/+30.9573+130.4400/+30.9600+130.4465/+30.9728+130.4600/+30.9800+130.4703/+30.9895+130.4800/+30.9993+130.5000/+31.0000+130.5010/+31.0191+130.5200/+31.0200+130.5221/+31.0388+130.5400/+31.0400+130.5421/+31.0513+130.5600/+31.0589+130.5800/+31.0600+130.5816/+31.0742+130.6000/+31.0800+130.6153/+31.0859+130.6200/+31.1000+130.6388/+31.1006+130.6400/+31.1089+130.6600/+31.1200+130.6756/+31.1247+130.6800/+31.1320+130.7000/+31.1385+130.7200/+31.1400+130.7248/+31.1469+130.7400/+31.1529+130.7600/+31.1575+130.7800/+31.1600+130.7903/+31.1628+130.8000/ 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 +30.8264+130.3200/+30.8270+130.3400/+30.8200+130.3480/+30.8000+130.3449/+30.7951+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8200+130.3136/+30.8264+130.3200/ 北東 4 鹿児島県三島村 4630300 2026-06-25T15:00:00+09:00 2026-06-25T18:00:00+09:00 降灰 70 +31.1708+130.7400/+31.1755+130.7600/+31.1769+130.7800/+31.1786+130.8000/+31.1761+130.8200/+31.1704+130.8400/+31.1600+130.8529/+31.1400+130.8463/+31.1347+130.8400/+31.1200+130.8264/+31.1117+130.8200/+31.1000+130.8120/+31.0912+130.8000/+31.0800+130.7826/+31.0787+130.7800/+31.0709+130.7600/+31.0639+130.7400/+31.0600+130.7334/+31.0542+130.7200/+31.0441+130.7000/+31.0400+130.6929/+31.0292+130.6800/+31.0200+130.6722/+31.0116+130.6600/+31.0036+130.6400/+31.0000+130.6352/+30.9879+130.6200/+30.9800+130.6085/+30.9736+130.6000/+30.9653+130.5800/+30.9600+130.5689/+30.9523+130.5600/+30.9455+130.5400/+30.9400+130.5301/+30.9305+130.5200/+30.9208+130.5000/+30.9200+130.4986/+30.9028+130.4800/+30.9000+130.4748/+30.8857+130.4600/+30.8800+130.4476/+30.8725+130.4400/+30.8603+130.4200/+30.8600+130.4196/+30.8408+130.4000/+30.8400+130.3992/+30.8209+130.3800/+30.8200+130.3794/+30.8006+130.3600/+30.8000+130.3596/+30.7804+130.3400/+30.7800+130.3375/+30.7625+130.3200/+30.7627+130.3000/+30.7800+130.2827/+30.8000+130.2802/+30.8200+130.2820/+30.8380+130.3000/+30.8400+130.3012/+30.8588+130.3200/+30.8600+130.3217/+30.8783+130.3400/+30.8800+130.3425/+30.8975+130.3600/+30.9000+130.3642/+30.9158+130.3800/+30.9200+130.3877/+30.9322+130.4000/+30.9400+130.4153/+30.9447+130.4200/+30.9598+130.4400/+30.9600+130.4404/+30.9776+130.4600/+30.9800+130.4650/+30.9941+130.4800/+31.0000+130.4919/+31.0097+130.5000/+31.0200+130.5156/+31.0240+130.5200/+31.0400+130.5330/+31.0458+130.5400/+31.0566+130.5600/+31.0600+130.5685/+31.0683+130.5800/+31.0777+130.6000/+31.0800+130.6053/+31.0986+130.6200/+31.1000+130.6219/+31.1087+130.6400/+31.1162+130.6600/+31.1200+130.6651/+31.1372+130.6800/+31.1400+130.6858/+31.1487+130.7000/+31.1598+130.7200/+31.1600+130.7204/+31.1708+130.7400/ 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 小さな噴石の落下 75 1 +30.8260+130.3200/+30.8220+130.3400/+30.8200+130.3422/+30.8000+130.3441/+30.7959+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8200+130.3140/+30.8260+130.3200/ 北東 4 鹿児島県三島村 4630300 2026-06-25T18:00:00+09:00 2026-06-25T21:00:00+09:00 降灰 70 +31.2622+130.7200/+31.2694+130.7400/+31.2703+130.7600/+31.2600+130.7726/+31.2400+130.7662/+31.2350+130.7600/+31.2205+130.7400/+31.2200+130.7395/+31.2000+130.7302/+31.1861+130.7200/+31.1800+130.7146/+31.1667+130.7000/+31.1600+130.6933/+31.1400+130.6802/+31.1397+130.6800/+31.1201+130.6600/+31.1200+130.6599/+31.1011+130.6400/+31.1000+130.6392/+31.0800+130.6283/+31.0639+130.6200/+31.0600+130.6167/+31.0465+130.6000/+31.0400+130.5942/+31.0301+130.5800/+31.0200+130.5728/+31.0011+130.5600/+31.0000+130.5592/+30.9800+130.5440/+30.9766+130.5400/+30.9753+130.5200/+30.9600+130.5088/+30.9517+130.5000/+30.9400+130.4872/+30.9328+130.4800/+30.9200+130.4671/+30.9131+130.4600/+30.9000+130.4474/+30.8926+130.4400/+30.8800+130.4219/+30.8781+130.4200/+30.8600+130.4060/+30.8540+130.4000/+30.8400+130.3912/+30.8288+130.3800/+30.8200+130.3772/+30.8028+130.3600/+30.8000+130.3594/+30.7806+130.3400/+30.7800+130.3376/+30.7624+130.3200/+30.7624+130.3000/+30.7800+130.2824/+30.8000+130.2801/+30.8200+130.2812/+30.8388+130.3000/+30.8400+130.3005/+30.8596+130.3200/+30.8600+130.3204/+30.8799+130.3400/+30.8800+130.3401/+30.9000+130.3533/+30.9067+130.3600/+30.9200+130.3699/+30.9303+130.3800/+30.9400+130.3889/+30.9515+130.4000/+30.9600+130.4089/+30.9710+130.4200/+30.9800+130.4280/+30.9931+130.4400/+31.0000+130.4473/+31.0132+130.4600/+31.0200+130.4636/+31.0400+130.4700/+31.0509+130.4800/+31.0600+130.4917/+31.0679+130.5000/+31.0793+130.5200/+31.0800+130.5208/+31.1000+130.5296/+31.1134+130.5400/+31.1200+130.5516/+31.1284+130.5600/+31.1400+130.5703/+31.1482+130.5800/+31.1600+130.5999/+31.1602+130.6000/+31.1800+130.6174/+31.1822+130.6200/+31.2000+130.6357/+31.2054+130.6400/+31.2198+130.6600/+31.2200+130.6604/+31.2339+130.6800/+31.2400+130.6859/+31.2553+130.7000/+31.2600+130.7130/+31.2622+130.7200/ 北東 70 鹿児島県指宿市 4621000 鹿児島県三島村 4630300 鹿児島県錦江町 4649000 小さな噴石の落下 75 1 +30.8275+130.3200/+30.8200+130.3345/+30.8000+130.3387/+30.7813+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8200+130.3129/+30.8275+130.3200/ 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、２５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。 　２５日３時から２５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 　２５日０３時から０６時まで　北東　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　２５日０６時から０９時まで　北東　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　２５日０９時から１２時まで　北東　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　２５日１２時から１５時まで　北東　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　２５日１５時から１８時まで　北東　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　２５日１８時から２１時まで　北東　　　　　　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：指宿市、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。