2026-11-04T14:00:00Z 通常 気象庁本庁 気象庁 2026-11-04T23:00:00+09:00 2026-11-05T00:00:00+09:00 2026-11-05T18:00:00+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、５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 2026-11-05T00:00:00+09:00 2026-11-05T03:00:00+09:00 降灰 70 +31.0522+129.8800/+31.0482+129.9000/+31.0438+129.9200/+31.0400+129.9254/+31.0313+129.9400/+31.0242+129.9600/+31.0200+129.9651/+31.0112+129.9800/+31.0019+130.0000/+31.0000+130.0034/+30.9931+130.0200/+30.9800+130.0384/+30.9791+130.0400/+30.9600+130.0566/+30.9577+130.0600/+30.9441+130.0800/+30.9400+130.0846/+30.9350+130.1000/+30.9200+130.1176/+30.9188+130.1200/+30.9108+130.1400/+30.9000+130.1524/+30.8978+130.1600/+30.8856+130.1800/+30.8800+130.1857/+30.8773+130.2000/+30.8600+130.2194/+30.8599+130.2200/+30.8583+130.2400/+30.8400+130.2591/+30.8399+130.2600/+30.8397+130.2800/+30.8363+130.3000/+30.8200+130.3163/+30.8159+130.3200/+30.8000+130.3359/+30.7800+130.3275/+30.7725+130.3200/+30.7602+130.3000/+30.7604+130.2800/+30.7656+130.2600/+30.7800+130.2448/+30.7802+130.2400/+30.7810+130.2200/+30.7870+130.2000/+30.8000+130.1856/+30.8007+130.1800/+30.8039+130.1600/+30.8200+130.1409/+30.8202+130.1400/+30.8235+130.1200/+30.8361+130.1000/+30.8400+130.0956/+30.8445+130.0800/+30.8593+130.0600/+30.8600+130.0591/+30.8664+130.0400/+30.8800+130.0237/+30.8830+130.0200/+30.8870+130.0000/+30.9000+129.9873/+30.9059+129.9800/+30.9164+129.9600/+30.9200+129.9549/+30.9363+129.9400/+30.9400+129.9360/+30.9586+129.9200/+30.9600+129.9185/+30.9790+129.9000/+30.9800+129.8990/+31.0000+129.8805/+31.0019+129.8800/+31.0200+129.8725/+31.0400+129.8658/+31.0522+129.8800/ 北西 50 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8112+130.2800/+30.8188+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.7910+130.2800/+30.8000+130.2688/+30.8112+130.2800/ 北西 3 鹿児島県三島村 4630300 2026-11-05T03:00:00+09:00 2026-11-05T06:00:00+09:00 降灰 70 +31.0054+130.0400/+31.0132+130.0600/+31.0080+130.0800/+31.0000+130.0919/+30.9968+130.1000/+30.9833+130.1200/+30.9800+130.1251/+30.9689+130.1400/+30.9600+130.1505/+30.9540+130.1600/+30.9400+130.1710/+30.9311+130.1800/+30.9200+130.1917/+30.9140+130.2000/+30.9000+130.2174/+30.8989+130.2200/+30.8823+130.2400/+30.8800+130.2423/+30.8719+130.2600/+30.8600+130.2722/+30.8575+130.2800/+30.8400+130.2976/+30.8397+130.3000/+30.8200+130.3199/+30.8199+130.3200/+30.8000+130.3396/+30.7800+130.3380/+30.7620+130.3200/+30.7601+130.3000/+30.7603+130.2800/+30.7616+130.2600/+30.7697+130.2400/+30.7800+130.2249/+30.7804+130.2200/+30.7823+130.2000/+30.7866+130.1800/+30.7979+130.1600/+30.8000+130.1571/+30.8084+130.1400/+30.8200+130.1228/+30.8221+130.1200/+30.8348+130.1000/+30.8400+130.0953/+30.8600+130.0816/+30.8622+130.0800/+30.8800+130.0670/+30.8921+130.0600/+30.9000+130.0517/+30.9150+130.0400/+30.9200+130.0342/+30.9400+130.0225/+30.9469+130.0200/+30.9600+130.0144/+30.9800+130.0142/+30.9938+130.0200/+31.0000+130.0265/+31.0054+130.0400/ 北西 30 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8192+130.3000/+30.8000+130.3188/+30.7812+130.3000/+30.8000+130.2801/+30.8192+130.3000/ 北西 1 鹿児島県三島村 4630300 2026-11-05T06:00:00+09:00 2026-11-05T09:00:00+09:00 降灰 70 +31.1030+130.3000/+31.1000+130.3092/+31.0966+130.3200/+31.0800+130.3368/+31.0784+130.3400/+31.0653+130.3600/+31.0600+130.3662/+31.0496+130.3800/+31.0400+130.3890/+31.0346+130.4000/+31.0200+130.4100/+31.0000+130.4196/+30.9994+130.4200/+30.9800+130.4316/+30.9600+130.4359/+30.9400+130.4311/+30.9218+130.4200/+30.9200+130.4196/+30.9000+130.4130/+30.8860+130.4000/+30.8800+130.3980/+30.8600+130.3859/+30.8541+130.3800/+30.8400+130.3770/+30.8229+130.3600/+30.8200+130.3596/+30.8000+130.3450/+30.7950+130.3400/+30.7800+130.3389/+30.7611+130.3200/+30.7604+130.3000/+30.7800+130.2804/+30.7806+130.2800/+30.8000+130.2606/+30.8067+130.2600/+30.8200+130.2469/+30.8400+130.2416/+30.8488+130.2400/+30.8600+130.2332/+30.8800+130.2328/+30.9000+130.2308/+30.9200+130.2394/+30.9217+130.2400/+30.9400+130.2441/+30.9600+130.2461/+30.9800+130.2513/+31.0000+130.2499/+31.0200+130.2528/+31.0400+130.2560/+31.0487+130.2600/+31.0600+130.2740/+31.0800+130.2747/+31.0944+130.2800/+31.1000+130.2918/+31.1030+130.3000/ 北 30 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8193+130.3000/+30.8180+130.3200/+30.8000+130.3357/+30.7843+130.3200/+30.7812+130.3000/+30.8000+130.2811/+30.8193+130.3000/ 北東 2 鹿児島県三島村 4630300 2026-11-05T09:00:00+09:00 2026-11-05T12:00:00+09:00 降灰 70 +31.1232+130.7000/+31.1211+130.7200/+31.1200+130.7285/+31.1182+130.7400/+31.1021+130.7600/+31.1000+130.7612/+31.0987+130.7600/+31.0834+130.7400/+31.0800+130.7342/+31.0662+130.7200/+31.0600+130.7159/+31.0463+130.7000/+31.0400+130.6949/+31.0276+130.6800/+31.0200+130.6746/+31.0002+130.6600/+31.0000+130.6598/+30.9852+130.6400/+30.9800+130.6335/+30.9705+130.6200/+30.9600+130.6111/+30.9486+130.6000/+30.9400+130.5907/+30.9340+130.5800/+30.9222+130.5600/+30.9200+130.5542/+30.9125+130.5400/+30.9000+130.5259/+30.8948+130.5200/+30.8835+130.5000/+30.8800+130.4926/+30.8708+130.4800/+30.8609+130.4600/+30.8600+130.4585/+30.8441+130.4400/+30.8400+130.4304/+30.8301+130.4200/+30.8211+130.4000/+30.8200+130.3976/+30.8027+130.3800/+30.8000+130.3600/+30.7802+130.3400/+30.7800+130.3388/+30.7612+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2801/+30.8200+130.2811/+30.8389+130.3000/+30.8400+130.3013/+30.8587+130.3200/+30.8600+130.3219/+30.8783+130.3400/+30.8800+130.3423/+30.8981+130.3600/+30.9000+130.3628/+30.9175+130.3800/+30.9200+130.3831/+30.9367+130.4000/+30.9400+130.4058/+30.9542+130.4200/+30.9600+130.4275/+30.9727+130.4400/+30.9800+130.4505/+30.9887+130.4600/+31.0000+130.4754/+31.0053+130.4800/+31.0194+130.5000/+31.0200+130.5012/+31.0362+130.5200/+31.0400+130.5254/+31.0521+130.5400/+31.0600+130.5531/+31.0650+130.5600/+31.0774+130.5800/+31.0800+130.5853/+31.0916+130.6000/+31.0986+130.6200/+31.1000+130.6237/+31.1061+130.6400/+31.1082+130.6600/+31.1145+130.6800/+31.1200+130.6926/+31.1232+130.7000/ 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/+30.8198+130.3200/+30.8138+130.3400/+30.8000+130.3476/+30.7924+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 2026-11-05T12:00:00+09:00 2026-11-05T15:00:00+09:00 降灰 70 +31.0673+130.8000/+31.0700+130.8200/+31.0727+130.8400/+31.0735+130.8600/+31.0721+130.8800/+31.0703+130.9000/+31.0650+130.9200/+31.0600+130.9328/+31.0400+130.9312/+31.0340+130.9200/+31.0234+130.9000/+31.0200+130.8948/+31.0085+130.8800/+31.0000+130.8712/+30.9936+130.8600/+30.9845+130.8400/+30.9800+130.8279/+30.9775+130.8200/+30.9722+130.8000/+30.9675+130.7800/+30.9600+130.7611/+30.9593+130.7600/+30.9437+130.7400/+30.9400+130.7313/+30.9364+130.7200/+30.9291+130.7000/+30.9239+130.6800/+30.9200+130.6724/+30.9130+130.6600/+30.9064+130.6400/+30.9003+130.6200/+30.9000+130.6192/+30.8885+130.6000/+30.8848+130.5800/+30.8800+130.5667/+30.8744+130.5600/+30.8647+130.5400/+30.8603+130.5200/+30.8600+130.5191/+30.8444+130.5000/+30.8406+130.4800/+30.8400+130.4772/+30.8249+130.4600/+30.8207+130.4400/+30.8200+130.4354/+30.8054+130.4200/+30.8006+130.4000/+30.8000+130.3874/+30.7934+130.3800/+30.7804+130.3600/+30.7801+130.3400/+30.7800+130.3392/+30.7610+130.3200/+30.7619+130.3000/+30.7800+130.2819/+30.8000+130.2803/+30.8197+130.3000/+30.8200+130.3002/+30.8398+130.3200/+30.8400+130.3264/+30.8536+130.3400/+30.8597+130.3600/+30.8600+130.3645/+30.8754+130.3800/+30.8796+130.4000/+30.8800+130.4030/+30.8963+130.4200/+30.8996+130.4400/+30.9000+130.4416/+30.9164+130.4600/+30.9200+130.4800/+30.9200+130.4801/+30.9367+130.5000/+30.9400+130.5107/+30.9482+130.5200/+30.9574+130.5400/+30.9600+130.5461/+30.9776+130.5600/+30.9800+130.5653/+30.9875+130.5800/+30.9957+130.6000/+31.0000+130.6141/+31.0031+130.6200/+31.0179+130.6400/+31.0200+130.6453/+31.0252+130.6600/+31.0302+130.6800/+31.0335+130.7000/+31.0370+130.7200/+31.0400+130.7337/+31.0436+130.7400/+31.0514+130.7600/+31.0598+130.7800/+31.0600+130.7805/+31.0673+130.8000/ 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/+30.8193+130.3200/+30.8175+130.3400/+30.8000+130.3562/+30.7890+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 2026-11-05T15:00:00+09:00 2026-11-05T18:00:00+09:00 降灰 70 +30.8451+130.4400/+30.8484+130.4600/+30.8494+130.4800/+30.8491+130.5000/+30.8481+130.5200/+30.8508+130.5400/+30.8506+130.5600/+30.8478+130.5800/+30.8461+130.6000/+30.8446+130.6200/+30.8411+130.6400/+30.8400+130.6427/+30.8200+130.6478/+30.8000+130.6420/+30.7984+130.6400/+30.7818+130.6200/+30.7800+130.6190/+30.7792+130.6200/+30.7664+130.6400/+30.7600+130.6469/+30.7569+130.6600/+30.7509+130.6800/+30.7422+130.7000/+30.7446+130.7200/+30.7400+130.7369/+30.7388+130.7400/+30.7280+130.7600/+30.7200+130.7727/+30.7181+130.7800/+30.7109+130.8000/+30.7024+130.8200/+30.7000+130.8249/+30.6893+130.8400/+30.6800+130.8560/+30.6776+130.8600/+30.6677+130.8800/+30.6600+130.8933/+30.6400+130.8968/+30.6320+130.8800/+30.6269+130.8600/+30.6232+130.8400/+30.6205+130.8200/+30.6200+130.8146/+30.6188+130.8000/+30.6197+130.7800/+30.6200+130.7781/+30.6225+130.7600/+30.6275+130.7400/+30.6345+130.7200/+30.6400+130.7097/+30.6420+130.7000/+30.6433+130.6800/+30.6474+130.6600/+30.6577+130.6400/+30.6600+130.6370/+30.6622+130.6200/+30.6640+130.6000/+30.6800+130.5817/+30.6807+130.5800/+30.6830+130.5600/+30.6880+130.5400/+30.7000+130.5230/+30.7003+130.5200/+30.7016+130.5000/+30.7039+130.4800/+30.7200+130.4608/+30.7201+130.4600/+30.7207+130.4400/+30.7214+130.4200/+30.7311+130.4000/+30.7400+130.3910/+30.7402+130.3800/+30.7403+130.3600/+30.7430+130.3400/+30.7600+130.3230/+30.7601+130.3200/+30.7610+130.3000/+30.7800+130.2810/+30.8000+130.2807/+30.8193+130.3000/+30.8199+130.3200/+30.8200+130.3223/+30.8365+130.3400/+30.8385+130.3600/+30.8387+130.3800/+30.8390+130.4000/+30.8399+130.4200/+30.8400+130.4228/+30.8451+130.4400/ 東 60 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/+30.8130+130.3400/+30.8000+130.3577/+30.7800+130.3575/+30.7688+130.3400/+30.7617+130.3200/+30.7800+130.3017/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/ 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、５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。 　５日０時から５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 　０５日００時から０３時まで　北西　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　０５日０３時から０６時まで　北西　　　　　　３０ｋｍ　　１ｋｍ　　　　　 　０５日０６時から０９時まで　北　　　　　　　３０ｋｍ　　２ｋｍ　　　　　 　０５日０９時から１２時まで　北東　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　０５日１２時から１５時まで　北東　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　０５日１５時から１８時まで　東　　　　　　　６０ｋｍ　　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。