2026-06-23T20:00:00Z 通常 気象庁本庁 気象庁 2026-06-24T05:00:00+09:00 2026-06-24T06:00:00+09:00 2026-06-25T00:00:00+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、２４日０９時から１２時までは火口から北東方向、２４日２１時から２４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 鹿児島県鹿屋市 4620300 鹿児島県指宿市 4621000 鹿児島県南九州市 4622300 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 鹿児島県鹿屋市 4620300 鹿児島県指宿市 4621000 鹿児島県南九州市 4622300 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 2026-06-24T06:00:00+09:00 2026-06-24T09:00:00+09:00 降灰 70 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北 60 鹿児島県指宿市 4621000 鹿児島県南九州市 4622300 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8313+130.3200/+30.8200+130.3335/+30.8000+130.3383/+30.7817+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8199+130.3000/+30.8200+130.3021/+30.8313+130.3200/ 北東 3 鹿児島県三島村 4630300 2026-06-24T09:00:00+09:00 2026-06-24T12:00:00+09:00 降灰 70 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北東 70 鹿児島県指宿市 4621000 鹿児島県三島村 4630300 小さな噴石の落下 75 1 +30.8334+130.3200/+30.8200+130.3391/+30.8000+130.3386/+30.7814+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8200+130.3085/+30.8334+130.3200/ 北東 3 鹿児島県三島村 4630300 2026-06-24T12:00:00+09:00 2026-06-24T15:00:00+09:00 降灰 70 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北東 80 鹿児島県鹿屋市 4620300 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 +30.8292+130.3200/+30.8256+130.3400/+30.8200+130.3457/+30.8161+130.3400/+30.8000+130.3388/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8200+130.3108/+30.8292+130.3200/ 北東 4 鹿児島県三島村 4630300 2026-06-24T15:00:00+09:00 2026-06-24T18:00:00+09:00 降灰 70 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北東 80 鹿児島県鹿屋市 4620300 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 +30.8261+130.3200/+30.8264+130.3400/+30.8200+130.3474/+30.8000+130.3445/+30.7955+130.3400/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8200+130.3139/+30.8261+130.3200/ 北東 4 鹿児島県三島村 4630300 2026-06-24T18:00:00+09:00 2026-06-24T21:00:00+09:00 降灰 70 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北東 90 鹿児島県鹿屋市 4620300 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 +30.8275+130.3200/+30.8233+130.3400/+30.8200+130.3435/+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+130.3124/+30.8275+130.3200/ 北東 4 鹿児島県三島村 4630300 2026-06-24T21:00:00+09:00 2026-06-25T00:00:00+09:00 降灰 70 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北東 80 鹿児島県鹿屋市 4620300 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 +30.8292+130.3200/+30.8245+130.3400/+30.8200+130.3427/+30.8173+130.3400/+30.8000+130.3388/+30.7812+130.3200/+30.7812+130.3000/+30.8000+130.2812/+30.8188+130.3000/+30.8200+130.3108/+30.8292+130.3200/ 北東 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、２４日０９時から１２時までは火口から北東方向、２４日２１時から２４時までは火口から北東方向に降灰が予想されます。 　２４日６時から２４日２４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 　２４日０６時から０９時まで　北　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　２４日０９時から１２時まで　北東　　　　　　７０ｋｍ　　３ｋｍ　　　　　 　２４日１２時から１５時まで　北東　　　　　　８０ｋｍ　　４ｋｍ　　　　　 　２４日１５時から１８時まで　北東　　　　　　８０ｋｍ　　４ｋｍ　　　　　 　２４日１８時から２１時まで　北東　　　　　　９０ｋｍ　　４ｋｍ　　　　　 　２４日２１時から２４時まで　北東　　　　　　８０ｋｍ　　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：指宿市、南九州市、三島村、鹿屋市、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。