2026-11-08T02:00:00Z 通常 気象庁本庁 気象庁 2026-11-08T11:00:00+09:00 2026-11-08T12:00:00+09:00 2026-11-09T06:00:00+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、８日２１時から２４時までは火口から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 2026-11-08T12:00:00+09:00 2026-11-08T15:00:00+09:00 降灰 70 +30.8958+129.8000/+30.8948+129.8200/+30.8940+129.8400/+30.8946+129.8600/+30.8951+129.8800/+30.8947+129.9000/+30.8922+129.9200/+30.8886+129.9400/+30.8839+129.9600/+30.8800+129.9715/+30.8782+129.9800/+30.8760+130.0000/+30.8671+130.0200/+30.8612+130.0400/+30.8600+130.0422/+30.8573+130.0600/+30.8539+130.0800/+30.8519+130.1000/+30.8477+130.1200/+30.8400+130.1322/+30.8392+130.1400/+30.8385+130.1600/+30.8381+130.1800/+30.8374+130.2000/+30.8365+130.2200/+30.8329+130.2400/+30.8200+130.2572/+30.8200+130.2600/+30.8200+130.2676/+30.8266+130.2800/+30.8200+130.2934/+30.8200+130.3000/+30.8009+130.3200/+30.8000+130.3209/+30.7982+130.3200/+30.7800+130.3199/+30.7602+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7601+130.2400/+30.7600+130.2332/+30.7497+130.2200/+30.7448+130.2000/+30.7437+130.1800/+30.7431+130.1600/+30.7431+130.1400/+30.7430+130.1200/+30.7425+130.1000/+30.7422+130.0800/+30.7431+130.0600/+30.7428+130.0400/+30.7424+130.0200/+30.7450+130.0000/+30.7451+129.9800/+30.7483+129.9600/+30.7535+129.9400/+30.7600+129.9246/+30.7622+129.9200/+30.7743+129.9000/+30.7800+129.8900/+30.7866+129.8800/+30.8000+129.8618/+30.8013+129.8600/+30.8174+129.8400/+30.8200+129.8332/+30.8263+129.8200/+30.8400+129.8013/+30.8414+129.8000/+30.8600+129.7858/+30.8800+129.7832/+30.8958+129.8000/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8127+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3011/+30.7789+130.3000/+30.7800+130.2953/+30.7820+130.2800/+30.8000+130.2641/+30.8127+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T15:00:00+09:00 2026-11-08T18:00:00+09:00 降灰 70 +30.8698+129.8600/+30.8797+129.8800/+30.8792+129.9000/+30.8780+129.9200/+30.8792+129.9400/+30.8777+129.9600/+30.8743+129.9800/+30.8703+130.0000/+30.8600+130.0121/+30.8572+130.0200/+30.8550+130.0400/+30.8529+130.0600/+30.8484+130.0800/+30.8400+130.0977/+30.8397+130.1000/+30.8379+130.1200/+30.8374+130.1400/+30.8358+130.1600/+30.8348+130.1800/+30.8325+130.2000/+30.8268+130.2200/+30.8200+130.2312/+30.8199+130.2400/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8141+130.3200/+30.8000+130.3341/+30.7800+130.3274/+30.7726+130.3200/+30.7601+130.3000/+30.7600+130.2800/+30.7601+130.2600/+30.7600+130.2495/+30.7511+130.2400/+30.7437+130.2200/+30.7423+130.2000/+30.7421+130.1800/+30.7420+130.1600/+30.7419+130.1400/+30.7419+130.1200/+30.7418+130.1000/+30.7425+130.0800/+30.7433+130.0600/+30.7433+130.0400/+30.7442+130.0200/+30.7481+130.0000/+30.7461+129.9800/+30.7508+129.9600/+30.7590+129.9400/+30.7600+129.9379/+30.7689+129.9200/+30.7763+129.9000/+30.7800+129.8937/+30.7906+129.8800/+30.8000+129.8648/+30.8072+129.8600/+30.8200+129.8508/+30.8334+129.8400/+30.8400+129.8292/+30.8501+129.8400/+30.8600+129.8481/+30.8698+129.8600/ 西 40 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8102+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7800+130.3024/+30.7776+130.3000/+30.7800+130.2846/+30.7807+130.2800/+30.8000+130.2673/+30.8102+130.2800/ 西 3 鹿児島県三島村 4630300 2026-11-08T18:00:00+09:00 2026-11-08T21:00:00+09:00 降灰 70 +30.9045+129.8400/+30.9000+129.8546/+30.8986+129.8600/+30.8941+129.8800/+30.8944+129.9000/+30.8922+129.9200/+30.8878+129.9400/+30.8827+129.9600/+30.8800+129.9687/+30.8775+129.9800/+30.8750+130.0000/+30.8647+130.0200/+30.8600+130.0266/+30.8568+130.0400/+30.8558+130.0600/+30.8522+130.0800/+30.8480+130.1000/+30.8400+130.1191/+30.8399+130.1200/+30.8387+130.1400/+30.8374+130.1600/+30.8367+130.1800/+30.8354+130.2000/+30.8336+130.2200/+30.8226+130.2400/+30.8200+130.2432/+30.8199+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8114+130.3200/+30.8000+130.3314/+30.7800+130.3219/+30.7781+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7601+130.2400/+30.7600+130.2325/+30.7508+130.2200/+30.7461+130.2000/+30.7443+130.1800/+30.7441+130.1600/+30.7443+130.1400/+30.7446+130.1200/+30.7444+130.1000/+30.7444+130.0800/+30.7458+130.0600/+30.7465+130.0400/+30.7490+130.0200/+30.7523+130.0000/+30.7518+129.9800/+30.7600+129.9623/+30.7610+129.9600/+30.7712+129.9400/+30.7800+129.9273/+30.7846+129.9200/+30.7966+129.9000/+30.8000+129.8954/+30.8126+129.8800/+30.8192+129.8600/+30.8200+129.8576/+30.8265+129.8400/+30.8400+129.8202/+30.8406+129.8200/+30.8600+129.8118/+30.8800+129.8023/+30.8974+129.8200/+30.9000+129.8254/+30.9045+129.8400/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8101+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7803+130.3000/+30.7835+130.2800/+30.8000+130.2669/+30.8101+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-08T21:00:00+09:00 2026-11-09T00:00:00+09:00 降灰 70 +30.8897+129.7600/+30.8959+129.7800/+30.8996+129.8000/+30.8958+129.8200/+30.8927+129.8400/+30.8888+129.8600/+30.8851+129.8800/+30.8800+129.8950/+30.8789+129.9000/+30.8758+129.9200/+30.8706+129.9400/+30.8662+129.9600/+30.8619+129.9800/+30.8600+129.9885/+30.8576+130.0000/+30.8487+130.0200/+30.8417+130.0400/+30.8400+130.0474/+30.8394+130.0600/+30.8383+130.0800/+30.8377+130.1000/+30.8373+130.1200/+30.8367+130.1400/+30.8365+130.1600/+30.8363+130.1800/+30.8351+130.2000/+30.8342+130.2200/+30.8305+130.2400/+30.8200+130.2543/+30.8200+130.2600/+30.8200+130.2800/+30.8199+130.3000/+30.8129+130.3200/+30.8000+130.3329/+30.7800+130.3259/+30.7740+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7601+130.2600/+30.7602+130.2400/+30.7603+130.2200/+30.7604+130.2000/+30.7605+130.1800/+30.7605+130.1600/+30.7605+130.1400/+30.7603+130.1200/+30.7602+130.1000/+30.7601+130.0800/+30.7600+130.0737/+30.7580+130.0600/+30.7540+130.0400/+30.7523+130.0200/+30.7524+130.0000/+30.7497+129.9800/+30.7524+129.9600/+30.7561+129.9400/+30.7600+129.9232/+30.7606+129.9200/+30.7629+129.9000/+30.7684+129.8800/+30.7738+129.8600/+30.7800+129.8450/+30.7827+129.8400/+30.7929+129.8200/+30.8000+129.8094/+30.8061+129.8000/+30.8190+129.7800/+30.8200+129.7786/+30.8369+129.7600/+30.8400+129.7572/+30.8600+129.7502/+30.8800+129.7552/+30.8897+129.7600/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8087+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7897+130.2800/+30.8000+130.2690/+30.8087+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-09T00:00:00+09:00 2026-11-09T03:00:00+09:00 降灰 70 +30.9021+129.7800/+30.9059+129.8000/+30.9024+129.8200/+30.9002+129.8400/+30.9000+129.8460/+30.8996+129.8600/+30.8993+129.8800/+30.8988+129.9000/+30.8915+129.9200/+30.8904+129.9400/+30.8884+129.9600/+30.8844+129.9800/+30.8812+130.0000/+30.8800+130.0013/+30.8722+130.0200/+30.8676+130.0400/+30.8600+130.0581/+30.8599+130.0600/+30.8590+130.0800/+30.8580+130.1000/+30.8572+130.1200/+30.8549+130.1400/+30.8480+130.1600/+30.8400+130.1712/+30.8398+130.1800/+30.8396+130.2000/+30.8396+130.2200/+30.8394+130.2400/+30.8384+130.2600/+30.8200+130.2791/+30.8200+130.2800/+30.8200+130.3000/+30.8150+130.3200/+30.8000+130.3350/+30.7800+130.3295/+30.7705+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7606+130.2600/+30.7656+130.2400/+30.7800+130.2224/+30.7801+130.2200/+30.7802+130.2000/+30.7805+130.1800/+30.7810+130.1600/+30.7817+130.1400/+30.7830+130.1200/+30.7850+130.1000/+30.7875+130.0800/+30.7919+130.0600/+30.7971+130.0400/+30.7990+130.0200/+30.8000+130.0172/+30.8016+130.0000/+30.8000+129.9891/+30.7957+129.9800/+30.7989+129.9600/+30.8000+129.9554/+30.8025+129.9400/+30.8086+129.9200/+30.8175+129.9000/+30.8200+129.8922/+30.8243+129.8800/+30.8321+129.8600/+30.8400+129.8471/+30.8475+129.8400/+30.8562+129.8200/+30.8600+129.8073/+30.8618+129.8000/+30.8800+129.7848/+30.8957+129.7800/+30.9000+129.7753/+30.9021+129.7800/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8068+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7932+130.2800/+30.8000+130.2717/+30.8068+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-09T03:00:00+09:00 2026-11-09T06:00:00+09:00 降灰 70 +30.9403+129.8400/+30.9400+129.8414/+30.9364+129.8600/+30.9330+129.8800/+30.9262+129.9000/+30.9202+129.9200/+30.9200+129.9205/+30.9172+129.9400/+30.9128+129.9600/+30.9041+129.9800/+30.9000+129.9866/+30.8980+130.0000/+30.8897+130.0200/+30.8809+130.0400/+30.8800+130.0413/+30.8777+130.0600/+30.8753+130.0800/+30.8677+130.1000/+30.8600+130.1112/+30.8594+130.1200/+30.8586+130.1400/+30.8572+130.1600/+30.8511+130.1800/+30.8400+130.1941/+30.8398+130.2000/+30.8397+130.2200/+30.8396+130.2400/+30.8391+130.2600/+30.8286+130.2800/+30.8200+130.2886/+30.8200+130.3000/+30.8157+130.3200/+30.8000+130.3357/+30.7800+130.3309/+30.7691+130.3200/+30.7601+130.3000/+30.7601+130.2800/+30.7607+130.2600/+30.7690+130.2400/+30.7800+130.2276/+30.7801+130.2200/+30.7804+130.2000/+30.7808+130.1800/+30.7819+130.1600/+30.7847+130.1400/+30.7920+130.1200/+30.8000+130.1074/+30.8006+130.1000/+30.8016+130.0800/+30.8029+130.0600/+30.8054+130.0400/+30.8121+130.0200/+30.8200+130.0001/+30.8200+130.0000/+30.8200+129.9997/+30.8141+129.9800/+30.8200+129.9647/+30.8214+129.9600/+30.8292+129.9400/+30.8400+129.9231/+30.8413+129.9200/+30.8475+129.9000/+30.8566+129.8800/+30.8600+129.8677/+30.8625+129.8600/+30.8706+129.8400/+30.8800+129.8229/+30.8835+129.8200/+30.9000+129.8010/+30.9200+129.8008/+30.9400+129.8200/+30.9400+129.8203/+30.9403+129.8400/ 西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8056+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7944+130.2800/+30.8000+130.2731/+30.8056+130.2800/ 北西 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、８日２１時から２４時までは火口から西方向に降灰が予想されます。 　８日１２時から９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 　０８日１２時から１５時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日１５時から１８時まで　西　　　　　　　４０ｋｍ　　３ｋｍ　　　　　 　０８日１８時から２１時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０８日２１時から２４時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０９日００時から０３時まで　西　　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０９日０３時から０６時まで　西　　　　　　　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。