2026-08-27T02:00:00Z 通常 気象庁本庁 気象庁 2026-08-27T11:00:00+09:00 2026-08-27T12:00:00+09:00 2026-08-28T06:00:00+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、２７日２１時から２４時までは火口から北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 2026-08-27T12:00:00+09:00 2026-08-27T15:00:00+09:00 降灰 70 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北西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8193+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.8000+130.2809/+30.8193+130.3000/ 北西 1 鹿児島県三島村 4630300 2026-08-27T15:00:00+09:00 2026-08-27T18:00:00+09:00 降灰 70 +31.1453+129.9400/+31.1446+129.9600/+31.1400+129.9800/+31.1400+129.9801/+31.1319+130.0000/+31.1200+130.0120/+31.1140+130.0200/+31.1024+130.0400/+31.1000+130.0439/+31.0800+130.0592/+31.0795+130.0600/+31.0684+130.0800/+31.0600+130.0890/+31.0500+130.1000/+31.0400+130.1130/+31.0331+130.1200/+31.0200+130.1278/+31.0000+130.1399/+30.9999+130.1400/+30.9800+130.1594/+30.9795+130.1600/+30.9600+130.1799/+30.9599+130.1800/+30.9400+130.1988/+30.9390+130.2000/+30.9200+130.2184/+30.9188+130.2200/+30.9000+130.2388/+30.8992+130.2400/+30.8800+130.2588/+30.8793+130.2600/+30.8600+130.2793/+30.8597+130.2800/+30.8400+130.2997/+30.8399+130.3000/+30.8200+130.3199/+30.8194+130.3200/+30.8000+130.3393/+30.7800+130.3374/+30.7626+130.3200/+30.7604+130.3000/+30.7800+130.2803/+30.7801+130.2800/+30.7882+130.2600/+30.8000+130.2482/+30.8051+130.2400/+30.8200+130.2251/+30.8244+130.2200/+30.8400+130.2043/+30.8437+130.2000/+30.8600+130.1835/+30.8629+130.1800/+30.8800+130.1621/+30.8820+130.1600/+30.9000+130.1415/+30.9017+130.1400/+30.9175+130.1200/+30.9200+130.1173/+30.9331+130.1000/+30.9400+130.0924/+30.9578+130.0800/+30.9600+130.0775/+30.9666+130.0600/+30.9800+130.0429/+30.9843+130.0400/+30.9995+130.0200/+31.0000+130.0194/+31.0200+130.0014/+31.0221+130.0000/+31.0389+129.9800/+31.0400+129.9787/+31.0600+129.9642/+31.0653+129.9600/+31.0800+129.9458/+31.0946+129.9400/+31.1000+129.9366/+31.1200+129.9341/+31.1400+129.9347/+31.1453+129.9400/ 北西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8199+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.8000+130.2802/+30.8199+130.3000/ 北西 1 鹿児島県三島村 4630300 2026-08-27T18:00:00+09:00 2026-08-27T21:00:00+09:00 降灰 70 +31.2071+129.8800/+31.2160+129.9000/+31.2035+129.9200/+31.2000+129.9251/+31.1918+129.9400/+31.1828+129.9600/+31.1800+129.9640/+31.1672+129.9800/+31.1600+129.9878/+31.1528+130.0000/+31.1400+130.0153/+31.1356+130.0200/+31.1200+130.0314/+31.1148+130.0400/+31.1036+130.0600/+31.1000+130.0636/+31.0800+130.0736/+31.0756+130.0800/+31.0600+130.0955/+31.0557+130.1000/+31.0400+130.1199/+31.0399+130.1200/+31.0200+130.1316/+31.0059+130.1400/+31.0000+130.1459/+30.9878+130.1600/+30.9800+130.1677/+30.9648+130.1800/+30.9600+130.1846/+30.9427+130.2000/+30.9400+130.2027/+30.9200+130.2200/+30.9000+130.2396/+30.8997+130.2400/+30.8800+130.2595/+30.8797+130.2600/+30.8600+130.2796/+30.8598+130.2800/+30.8400+130.2998/+30.8399+130.3000/+30.8200+130.3199/+30.8192+130.3200/+30.8000+130.3391/+30.7800+130.3341/+30.7659+130.3200/+30.7609+130.3000/+30.7800+130.2808/+30.7801+130.2800/+30.7880+130.2600/+30.8000+130.2480/+30.8039+130.2400/+30.8200+130.2239/+30.8232+130.2200/+30.8400+130.2031/+30.8428+130.2000/+30.8600+130.1826/+30.8626+130.1800/+30.8800+130.1621/+30.8821+130.1600/+30.9000+130.1419/+30.9023+130.1400/+30.9200+130.1213/+30.9213+130.1200/+30.9400+130.1004/+30.9405+130.1000/+30.9600+130.0806/+30.9606+130.0800/+30.9680+130.0600/+30.9800+130.0463/+30.9902+130.0400/+31.0000+130.0273/+31.0067+130.0200/+31.0200+130.0088/+31.0296+130.0000/+31.0400+129.9849/+31.0443+129.9800/+31.0600+129.9662/+31.0697+129.9600/+31.0800+129.9490/+31.0902+129.9400/+31.1000+129.9293/+31.1155+129.9200/+31.1200+129.9173/+31.1400+129.9017/+31.1430+129.9000/+31.1600+129.8902/+31.1800+129.8841/+31.1893+129.8800/+31.2000+129.8734/+31.2071+129.8800/ 北西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8224+130.3000/+30.8200+130.3024/+30.8000+130.3188/+30.7812+130.3000/+30.7978+130.2800/+30.8000+130.2778/+30.8177+130.2800/+30.8200+130.2821/+30.8224+130.3000/ 北西 3 鹿児島県三島村 4630300 2026-08-27T21:00:00+09:00 2026-08-28T00:00:00+09:00 降灰 70 +31.3038+129.9000/+31.3000+129.9036/+31.2800+129.9027/+31.2725+129.9000/+31.2800+129.8990/+31.3000+129.8953/+31.3038+129.9000/ +31.2681+129.9200/+31.2686+129.9400/+31.2600+129.9577/+31.2588+129.9600/+31.2400+129.9773/+31.2378+129.9800/+31.2272+130.0000/+31.2200+130.0080/+31.2051+130.0200/+31.2000+130.0231/+31.1800+130.0395/+31.1795+130.0400/+31.1600+130.0559/+31.1565+130.0600/+31.1400+130.0772/+31.1369+130.0800/+31.1200+130.0956/+31.1153+130.1000/+31.1000+130.1111/+31.0865+130.1200/+31.0800+130.1240/+31.0635+130.1400/+31.0600+130.1431/+31.0400+130.1568/+31.0220+130.1600/+31.0200+130.1607/+31.0000+130.1775/+30.9966+130.1800/+30.9800+130.1950/+30.9727+130.2000/+30.9600+130.2121/+30.9410+130.2200/+30.9400+130.2210/+30.9200+130.2385/+30.9180+130.2400/+30.9000+130.2576/+30.8965+130.2600/+30.8800+130.2764/+30.8721+130.2800/+30.8600+130.2921/+30.8436+130.3000/+30.8400+130.3036/+30.8200+130.3199/+30.8192+130.3200/+30.8000+130.3389/+30.7800+130.3297/+30.7703+130.3200/+30.7615+130.3000/+30.7800+130.2814/+30.7801+130.2800/+30.7999+130.2600/+30.8000+130.2599/+30.8090+130.2400/+30.8200+130.2290/+30.8286+130.2200/+30.8400+130.2086/+30.8484+130.2000/+30.8600+130.1883/+30.8680+130.1800/+30.8800+130.1678/+30.8880+130.1600/+30.9000+130.1477/+30.9096+130.1400/+30.9200+130.1290/+30.9288+130.1200/+30.9400+130.1081/+30.9520+130.1000/+30.9600+130.0932/+30.9762+130.0800/+30.9800+130.0715/+30.9870+130.0600/+31.0000+130.0505/+31.0200+130.0411/+31.0217+130.0400/+31.0400+130.0214/+31.0419+130.0200/+31.0600+130.0071/+31.0794+130.0000/+31.0800+129.9995/+31.1000+129.9825/+31.1039+129.9800/+31.1200+129.9715/+31.1364+129.9600/+31.1400+129.9556/+31.1600+129.9443/+31.1680+129.9400/+31.1800+129.9332/+31.2000+129.9229/+31.2186+129.9200/+31.2200+129.9197/+31.2400+129.9128/+31.2600+129.9056/+31.2681+129.9200/ 北西 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8225+130.2800/+30.8269+130.3000/+30.8200+130.3069/+30.8000+130.3188/+30.7812+130.3000/+30.7977+130.2800/+30.8000+130.2777/+30.8200+130.2778/+30.8225+130.2800/ 北西 4 鹿児島県三島村 4630300 2026-08-28T00:00:00+09:00 2026-08-28T03:00:00+09:00 降灰 70 +31.3166+130.0000/+31.3000+130.0123/+31.2826+130.0200/+31.2800+130.0221/+31.2694+130.0400/+31.2600+130.0519/+31.2543+130.0600/+31.2400+130.0699/+31.2269+130.0800/+31.2200+130.0856/+31.2044+130.1000/+31.2000+130.1022/+31.1800+130.1166/+31.1760+130.1200/+31.1600+130.1320/+31.1518+130.1400/+31.1400+130.1482/+31.1200+130.1566/+31.1150+130.1600/+31.1000+130.1739/+31.0894+130.1800/+31.0800+130.1855/+31.0600+130.1989/+31.0486+130.2000/+31.0400+130.2012/+31.0200+130.2137/+31.0071+130.2200/+31.0000+130.2261/+30.9800+130.2369/+30.9711+130.2400/+30.9600+130.2498/+30.9400+130.2581/+30.9344+130.2600/+30.9200+130.2730/+30.9000+130.2792/+30.8976+130.2800/+30.8800+130.2965/+30.8600+130.2997/+30.8594+130.3000/+30.8400+130.3192/+30.8327+130.3200/+30.8200+130.3327/+30.8000+130.3396/+30.7800+130.3358/+30.7642+130.3200/+30.7609+130.3000/+30.7800+130.2809/+30.7802+130.2800/+30.8000+130.2602/+30.8008+130.2600/+30.8200+130.2408/+30.8234+130.2400/+30.8400+130.2234/+30.8504+130.2200/+30.8600+130.2103/+30.8800+130.2005/+30.8813+130.2000/+30.9000+130.1825/+30.9054+130.1800/+30.9200+130.1659/+30.9347+130.1600/+30.9400+130.1551/+30.9600+130.1419/+30.9653+130.1400/+30.9800+130.1294/+30.9997+130.1200/+31.0000+130.1197/+31.0200+130.1032/+31.0275+130.1000/+31.0400+130.0880/+31.0549+130.0800/+31.0600+130.0768/+31.0800+130.0667/+31.0919+130.0600/+31.1000+130.0543/+31.1200+130.0482/+31.1400+130.0420/+31.1449+130.0400/+31.1600+130.0302/+31.1800+130.0207/+31.1822+130.0200/+31.2000+130.0136/+31.2200+130.0092/+31.2350+130.0000/+31.2400+129.9970/+31.2600+129.9906/+31.2800+129.9881/+31.3000+129.9843/+31.3166+130.0000/ 北西 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8314+130.3000/+30.8200+130.3100/+30.8000+130.3188/+30.7812+130.3000/+30.8000+130.2805/+30.8200+130.2844/+30.8314+130.3000/ 北 3 鹿児島県三島村 4630300 2026-08-28T03:00:00+09:00 2026-08-28T06:00:00+09:00 降灰 70 +31.2225+130.1000/+31.2200+130.1018/+31.2156+130.1200/+31.2010+130.1400/+31.2000+130.1407/+31.1860+130.1600/+31.1800+130.1666/+31.1600+130.1791/+31.1583+130.1800/+31.1400+130.1880/+31.1203+130.2000/+31.1200+130.2002/+31.1000+130.2105/+31.0800+130.2167/+31.0745+130.2200/+31.0600+130.2337/+31.0400+130.2344/+31.0200+130.2395/+31.0187+130.2400/+31.0000+130.2535/+30.9800+130.2589/+30.9762+130.2600/+30.9600+130.2722/+30.9400+130.2779/+30.9265+130.2800/+30.9200+130.2857/+30.9000+130.2976/+30.8800+130.2995/+30.8775+130.3000/+30.8600+130.3168/+30.8400+130.3197/+30.8363+130.3200/+30.8200+130.3363/+30.8000+130.3398/+30.7800+130.3385/+30.7615+130.3200/+30.7603+130.3000/+30.7800+130.2803/+30.7803+130.2800/+30.8000+130.2603/+30.8148+130.2600/+30.8200+130.2548/+30.8400+130.2409/+30.8517+130.2400/+30.8600+130.2326/+30.8800+130.2217/+30.8957+130.2200/+30.9000+130.2166/+30.9200+130.2045/+30.9400+130.2006/+30.9426+130.2000/+30.9600+130.1876/+30.9800+130.1814/+30.9866+130.1800/+31.0000+130.1723/+31.0200+130.1661/+31.0323+130.1600/+31.0400+130.1508/+31.0600+130.1411/+31.0634+130.1400/+31.0800+130.1329/+31.1000+130.1280/+31.1200+130.1239/+31.1315+130.1200/+31.1400+130.1143/+31.1600+130.1041/+31.1800+130.1020/+31.1926+130.1000/+31.2000+130.0982/+31.2200+130.0993/+31.2225+130.1000/ 北 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8278+130.3000/+30.8200+130.3067/+30.8000+130.3188/+30.7812+130.3000/+30.8000+130.2811/+30.8200+130.2920/+30.8278+130.3000/ 北 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、２７日２１時から２４時までは火口から北西方向に降灰が予想されます。 　２７日１２時から２８日６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 　２７日１２時から１５時まで　北西　　　　　　５０ｋｍ　　１ｋｍ　　　　　 　２７日１５時から１８時まで　北西　　　　　　５０ｋｍ　　１ｋｍ　　　　　 　２７日１８時から２１時まで　北西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　２７日２１時から２４時まで　北西　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　２８日００時から０３時まで　北西　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　２８日０３時から０６時まで　北　　　　　　　５０ｋｍ　　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。