2026-11-14T23:00:00Z 通常 気象庁本庁 気象庁 2026-11-15T08:00:00+09:00 2026-11-15T09:00:00+09:00 2026-11-16T03:00:00+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、１５日０９時から１２時までは火口から南東方向、１５日２１時から２４時までは火口から南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 鹿児島県屋久島町 4650500 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 鹿児島県屋久島町 4650500 小さな噴石の落下 75 鹿児島県三島村 4630300 2026-11-15T09:00:00+09:00 2026-11-15T12:00:00+09:00 降灰 70 +30.8198+130.3000/+30.8199+130.3200/+30.8198+130.3400/+30.8193+130.3600/+30.8161+130.3800/+30.8000+130.3984/+30.7998+130.4000/+30.7991+130.4200/+30.7979+130.4400/+30.7958+130.4600/+30.7885+130.4800/+30.7800+130.4921/+30.7787+130.5000/+30.7768+130.5200/+30.7723+130.5400/+30.7661+130.5600/+30.7600+130.5692/+30.7564+130.5800/+30.7518+130.6000/+30.7479+130.6200/+30.7400+130.6323/+30.7356+130.6400/+30.7295+130.6600/+30.7207+130.6800/+30.7200+130.6812/+30.7097+130.7000/+30.7000+130.7142/+30.6943+130.7200/+30.6850+130.7400/+30.6800+130.7497/+30.6600+130.7570/+30.6560+130.7600/+30.6400+130.7706/+30.6279+130.7600/+30.6283+130.7400/+30.6286+130.7200/+30.6292+130.7000/+30.6297+130.6800/+30.6305+130.6600/+30.6330+130.6400/+30.6353+130.6200/+30.6361+130.6000/+30.6356+130.5800/+30.6400+130.5637/+30.6406+130.5600/+30.6400+130.5478/+30.6395+130.5400/+30.6400+130.5385/+30.6439+130.5200/+30.6438+130.5000/+30.6453+130.4800/+30.6479+130.4600/+30.6467+130.4400/+30.6501+130.4200/+30.6600+130.4054/+30.6614+130.4000/+30.6708+130.3800/+30.6800+130.3709/+30.6856+130.3600/+30.7000+130.3459/+30.7042+130.3400/+30.7200+130.3244/+30.7232+130.3200/+30.7400+130.3032/+30.7452+130.3000/+30.7600+130.2852/+30.7800+130.2801/+30.8000+130.2802/+30.8198+130.3000/ 南東 50 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/+30.8000+130.3395/+30.7900+130.3400/+30.7800+130.3475/+30.7734+130.3400/+30.7616+130.3200/+30.7618+130.3000/+30.7800+130.2818/+30.8000+130.2812/+30.8188+130.3000/ 南東 4 鹿児島県三島村 4630300 2026-11-15T12:00:00+09:00 2026-11-15T15:00:00+09:00 降灰 70 +30.8196+130.3000/+30.8197+130.3200/+30.8000+130.3397/+30.7997+130.3400/+30.7800+130.3597/+30.7791+130.3600/+30.7600+130.3791/+30.7577+130.3800/+30.7400+130.3977/+30.7365+130.4000/+30.7200+130.4165/+30.7153+130.4200/+30.7000+130.4353/+30.6950+130.4400/+30.6800+130.4555/+30.6754+130.4600/+30.6600+130.4757/+30.6564+130.4800/+30.6400+130.4976/+30.6380+130.5000/+30.6204+130.5200/+30.6200+130.5204/+30.6131+130.5400/+30.6000+130.5585/+30.5988+130.5600/+30.5874+130.5800/+30.5800+130.5923/+30.5744+130.6000/+30.5600+130.6174/+30.5578+130.6200/+30.5454+130.6400/+30.5400+130.6523/+30.5352+130.6600/+30.5200+130.6751/+30.5156+130.6800/+30.5054+130.7000/+30.5000+130.7094/+30.4889+130.7200/+30.4800+130.7317/+30.4748+130.7400/+30.4638+130.7600/+30.4600+130.7658/+30.4420+130.7800/+30.4400+130.7818/+30.4233+130.8000/+30.4200+130.8047/+30.4095+130.8200/+30.4000+130.8340/+30.3820+130.8200/+30.3800+130.8162/+30.3753+130.8000/+30.3800+130.7885/+30.3830+130.7800/+30.3887+130.7600/+30.3975+130.7400/+30.4000+130.7366/+30.4114+130.7200/+30.4173+130.7000/+30.4200+130.6936/+30.4261+130.6800/+30.4363+130.6600/+30.4400+130.6534/+30.4456+130.6400/+30.4568+130.6200/+30.4600+130.6119/+30.4657+130.6000/+30.4800+130.5808/+30.4803+130.5800/+30.4882+130.5600/+30.5000+130.5444/+30.5031+130.5400/+30.5166+130.5200/+30.5200+130.5149/+30.5312+130.5000/+30.5400+130.4922/+30.5447+130.4800/+30.5600+130.4667/+30.5747+130.4600/+30.5800+130.4547/+30.5924+130.4400/+30.6000+130.4327/+30.6145+130.4200/+30.6200+130.4145/+30.6375+130.4000/+30.6400+130.3976/+30.6600+130.3805/+30.6605+130.3800/+30.6800+130.3610/+30.6810+130.3600/+30.7000+130.3412/+30.7015+130.3400/+30.7200+130.3215/+30.7220+130.3200/+30.7400+130.3020/+30.7482+130.3000/+30.7600+130.2882/+30.7800+130.2801/+30.8000+130.2804/+30.8196+130.3000/ 南東 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8183+130.3200/+30.8000+130.3383/+30.7800+130.3394/+30.7604+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南東 2 鹿児島県三島村 4630300 2026-11-15T15:00:00+09:00 2026-11-15T18:00:00+09:00 降灰 70 +30.8195+130.3000/+30.8196+130.3200/+30.8000+130.3396/+30.7997+130.3400/+30.7800+130.3597/+30.7793+130.3600/+30.7600+130.3793/+30.7585+130.3800/+30.7400+130.3985/+30.7377+130.4000/+30.7200+130.4178/+30.7170+130.4200/+30.7000+130.4371/+30.6966+130.4400/+30.6800+130.4568/+30.6767+130.4600/+30.6600+130.4769/+30.6571+130.4800/+30.6400+130.4982/+30.6385+130.5000/+30.6200+130.5193/+30.6194+130.5200/+30.6138+130.5400/+30.6000+130.5575/+30.5980+130.5600/+30.5848+130.5800/+30.5800+130.5879/+30.5723+130.6000/+30.5600+130.6147/+30.5560+130.6200/+30.5439+130.6400/+30.5400+130.6485/+30.5314+130.6600/+30.5200+130.6684/+30.5091+130.6800/+30.5000+130.6985/+30.4985+130.7000/+30.4827+130.7200/+30.4800+130.7242/+30.4692+130.7400/+30.4600+130.7526/+30.4518+130.7600/+30.4400+130.7702/+30.4288+130.7800/+30.4200+130.7900/+30.4129+130.8000/+30.4000+130.8158/+30.3853+130.8200/+30.3800+130.8223/+30.3616+130.8400/+30.3600+130.8419/+30.3400+130.8507/+30.3312+130.8400/+30.3354+130.8200/+30.3371+130.8000/+30.3400+130.7963/+30.3572+130.7800/+30.3600+130.7763/+30.3675+130.7600/+30.3753+130.7400/+30.3800+130.7328/+30.3903+130.7200/+30.4000+130.7105/+30.4072+130.7000/+30.4177+130.6800/+30.4200+130.6758/+30.4289+130.6600/+30.4400+130.6427/+30.4414+130.6400/+30.4559+130.6200/+30.4600+130.6125/+30.4685+130.6000/+30.4800+130.5872/+30.4829+130.5800/+30.4907+130.5600/+30.5000+130.5487/+30.5073+130.5400/+30.5200+130.5229/+30.5223+130.5200/+30.5400+130.5013/+30.5406+130.5000/+30.5495+130.4800/+30.5600+130.4703/+30.5800+130.4639/+30.5828+130.4600/+30.6000+130.4427/+30.6021+130.4400/+30.6200+130.4222/+30.6218+130.4200/+30.6400+130.4021/+30.6419+130.4000/+30.6600+130.3821/+30.6618+130.3800/+30.6800+130.3619/+30.6820+130.3600/+30.7000+130.3420/+30.7022+130.3400/+30.7200+130.3222/+30.7228+130.3200/+30.7400+130.3028/+30.7495+130.3000/+30.7600+130.2895/+30.7800+130.2801/+30.8000+130.2805/+30.8195+130.3000/ 南東 70 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7985+130.3200/+30.7800+130.3395/+30.7602+130.3200/+30.7612+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 2 鹿児島県三島村 4630300 2026-11-15T18:00:00+09:00 2026-11-15T21:00:00+09:00 降灰 70 +30.8197+130.3000/+30.8194+130.3200/+30.8000+130.3394/+30.7861+130.3400/+30.7800+130.3461/+30.7600+130.3594/+30.7548+130.3600/+30.7400+130.3747/+30.7200+130.3793/+30.7169+130.3800/+30.7000+130.3955/+30.6800+130.3996/+30.6787+130.4000/+30.6600+130.4155/+30.6476+130.4200/+30.6400+130.4266/+30.6200+130.4372/+30.6126+130.4400/+30.6000+130.4487/+30.5809+130.4600/+30.5800+130.4608/+30.5600+130.4751/+30.5470+130.4800/+30.5400+130.4849/+30.5200+130.4919/+30.5009+130.5000/+30.5000+130.5005/+30.4800+130.5159/+30.4773+130.5200/+30.4600+130.5350/+30.4550+130.5400/+30.4400+130.5574/+30.4273+130.5600/+30.4200+130.5624/+30.4000+130.5760/+30.3800+130.5642/+30.3680+130.5600/+30.3600+130.5566/+30.3488+130.5400/+30.3434+130.5200/+30.3400+130.5072/+30.3387+130.5000/+30.3365+130.4800/+30.3350+130.4600/+30.3355+130.4400/+30.3378+130.4200/+30.3400+130.4020/+30.3402+130.4000/+30.3515+130.3800/+30.3600+130.3701/+30.3800+130.3603/+30.3807+130.3600/+30.4000+130.3537/+30.4200+130.3484/+30.4400+130.3461/+30.4521+130.3400/+30.4600+130.3362/+30.4800+130.3254/+30.4949+130.3200/+30.5000+130.3181/+30.5200+130.3108/+30.5400+130.3105/+30.5600+130.3057/+30.5800+130.3032/+30.6000+130.3014/+30.6153+130.3000/+30.6200+130.2981/+30.6400+130.2904/+30.6600+130.2857/+30.6800+130.2830/+30.7000+130.2815/+30.7200+130.2806/+30.7400+130.2802/+30.7600+130.2801/+30.7800+130.2800/+30.8000+130.2803/+30.8197+130.3000/ 南 50 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7979+130.3200/+30.7800+130.3379/+30.7602+130.3200/+30.7601+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 2 鹿児島県三島村 4630300 2026-11-15T21:00:00+09:00 2026-11-16T00:00:00+09:00 降灰 70 +30.8197+130.3000/+30.8193+130.3200/+30.8000+130.3392/+30.7800+130.3399/+30.7600+130.3399/+30.7400+130.3399/+30.7200+130.3398/+30.7000+130.3399/+30.6891+130.3400/+30.6800+130.3458/+30.6600+130.3527/+30.6400+130.3557/+30.6200+130.3568/+30.6000+130.3577/+30.5800+130.3580/+30.5600+130.3593/+30.5494+130.3600/+30.5400+130.3630/+30.5200+130.3748/+30.5000+130.3740/+30.4800+130.3719/+30.4600+130.3719/+30.4400+130.3719/+30.4200+130.3757/+30.4000+130.3724/+30.3800+130.3670/+30.3614+130.3600/+30.3600+130.3596/+30.3400+130.3548/+30.3200+130.3401/+30.3199+130.3400/+30.3000+130.3229/+30.2859+130.3200/+30.2800+130.3189/+30.2600+130.3154/+30.2400+130.3100/+30.2200+130.3006/+30.2190+130.3000/+30.2200+130.2995/+30.2400+130.2908/+30.2600+130.2867/+30.2800+130.2856/+30.3000+130.2846/+30.3200+130.2805/+30.3228+130.2800/+30.3400+130.2775/+30.3505+130.2800/+30.3600+130.2817/+30.3800+130.2818/+30.4000+130.2818/+30.4200+130.2820/+30.4400+130.2836/+30.4600+130.2837/+30.4800+130.2838/+30.5000+130.2825/+30.5200+130.2818/+30.5400+130.2837/+30.5600+130.2829/+30.5800+130.2821/+30.6000+130.2819/+30.6200+130.2812/+30.6400+130.2809/+30.6600+130.2807/+30.6800+130.2804/+30.7000+130.2803/+30.7200+130.2801/+30.7400+130.2801/+30.7600+130.2800/+30.7800+130.2800/+30.8000+130.2803/+30.8197+130.3000/ 南 60 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7913+130.3200/+30.7800+130.3313/+30.7642+130.3200/+30.7602+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 2 鹿児島県三島村 4630300 2026-11-16T00:00:00+09:00 2026-11-16T03:00:00+09:00 降灰 70 +30.8198+130.3000/+30.8194+130.3200/+30.8000+130.3394/+30.7800+130.3399/+30.7600+130.3399/+30.7400+130.3398/+30.7200+130.3396/+30.7000+130.3395/+30.6800+130.3394/+30.6600+130.3394/+30.6400+130.3394/+30.6200+130.3398/+30.6106+130.3400/+30.6000+130.3432/+30.5800+130.3478/+30.5600+130.3480/+30.5400+130.3452/+30.5200+130.3579/+30.5000+130.3577/+30.4800+130.3551/+30.4600+130.3519/+30.4400+130.3487/+30.4200+130.3489/+30.4000+130.3444/+30.3828+130.3400/+30.3800+130.3391/+30.3600+130.3310/+30.3400+130.3235/+30.3313+130.3200/+30.3200+130.3145/+30.3000+130.3009/+30.2985+130.3000/+30.2982+130.2800/+30.2977+130.2600/+30.3000+130.2583/+30.3200+130.2518/+30.3400+130.2481/+30.3600+130.2488/+30.3800+130.2512/+30.4000+130.2532/+30.4200+130.2528/+30.4400+130.2564/+30.4600+130.2552/+30.4800+130.2538/+30.5000+130.2534/+30.5200+130.2528/+30.5290+130.2600/+30.5400+130.2634/+30.5600+130.2643/+30.5800+130.2638/+30.6000+130.2637/+30.6200+130.2633/+30.6400+130.2631/+30.6600+130.2633/+30.6800+130.2630/+30.7000+130.2633/+30.7200+130.2643/+30.7400+130.2684/+30.7537+130.2800/+30.7600+130.2800/+30.7800+130.2800/+30.8000+130.2802/+30.8198+130.3000/ 南 50 鹿児島県三島村 4630300 鹿児島県屋久島町 4650500 小さな噴石の落下 75 1 +30.8188+130.3000/+30.8000+130.3188/+30.7831+130.3200/+30.7800+130.3231/+30.7743+130.3200/+30.7603+130.3000/+30.7800+130.2812/+30.8000+130.2812/+30.8188+130.3000/ 南 2 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、１５日０９時から１２時までは火口から南東方向、１５日２１時から２４時までは火口から南方向に降灰が予想されます。 　１５日９時から１６日３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 　１５日０９時から１２時まで　南東　　　　　　５０ｋｍ　　４ｋｍ　　　　　 　１５日１２時から１５時まで　南東　　　　　　７０ｋｍ　　２ｋｍ　　　　　 　１５日１５時から１８時まで　南東　　　　　　７０ｋｍ　　２ｋｍ　　　　　 　１５日１８時から２１時まで　南　　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　１５日２１時から２４時まで　南　　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１６日００時から０３時まで　南　　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　 　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、屋久島町 　 　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。