2026-09-19T14:00:00Z 通常 気象庁本庁 気象庁 2026-09-19T23:00:00+09:00 2026-09-20T00:00:00+09:00 2026-09-20T18:00:00+09:00 551 発表 1 降灰予報 1.1_0 　現在、霧島山（新燃岳）は噴火警戒レベル２（火口周辺規制）です。霧島山（新燃岳）で噴火が発生した場合には、２０日０９時から１２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 霧島山（新燃岳） 551 降灰 70 宮崎県都城市 4520200 宮崎県小林市 4520500 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県霧島市 4621800 鹿児島県姶良市 4622500 小さな噴石の落下 75 宮崎県小林市 4520500 鹿児島県霧島市 4621800 降灰予報（定時） 06 霧島山（新燃岳） 551 +3154.57+13053.18+1421/ 降灰 70 宮崎県都城市 4520200 宮崎県小林市 4520500 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県霧島市 4621800 鹿児島県姶良市 4622500 小さな噴石の落下 75 宮崎県小林市 4520500 鹿児島県霧島市 4621800 2026-09-20T00:00:00+09:00 2026-09-20T03:00:00+09:00 降灰 70 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南西 50 宮崎県小林市 4520500 鹿児島県鹿児島市 4620100 鹿児島県霧島市 4621800 鹿児島県姶良市 4622500 小さな噴石の落下 75 1 +31.9042+130.8600/+31.9188+130.8800/+31.9000+130.8988/+31.8804+130.8800/+31.8907+130.8600/+31.9000+130.8546/+31.9042+130.8600/ 南西 3 宮崎県小林市 4520500 鹿児島県霧島市 4621800 2026-09-20T03:00:00+09:00 2026-09-20T06:00:00+09:00 降灰 70 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南西 60 宮崎県都城市 4520200 宮崎県小林市 4520500 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県霧島市 4621800 鹿児島県姶良市 4622500 小さな噴石の落下 75 1 +31.9188+130.8800/+31.9000+130.8988/+31.8801+130.8800/+31.9000+130.8604/+31.9188+130.8800/ 南西 1 宮崎県小林市 4520500 鹿児島県霧島市 4621800 2026-09-20T06:00:00+09:00 2026-09-20T09:00:00+09:00 降灰 70 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南 60 宮崎県都城市 4520200 宮崎県小林市 4520500 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県霧島市 4621800 小さな噴石の落下 75 1 +31.9188+130.8800/+31.9000+130.8988/+31.8800+130.8817/+31.8778+130.8800/+31.8800+130.8775/+31.9000+130.8610/+31.9188+130.8800/ 南 3 宮崎県小林市 4520500 鹿児島県霧島市 4621800 2026-09-20T09:00:00+09:00 2026-09-20T12:00:00+09:00 降灰 70 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南 50 宮崎県都城市 4520200 宮崎県小林市 4520500 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県霧島市 4621800 小さな噴石の落下 75 1 +31.9188+130.8800/+31.9000+130.8988/+31.8801+130.8800/+31.9000+130.8609/+31.9188+130.8800/ 南西 1 宮崎県小林市 4520500 鹿児島県霧島市 4621800 2026-09-20T12:00:00+09:00 2026-09-20T15:00:00+09:00 降灰 70 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南 60 宮崎県都城市 4520200 宮崎県小林市 4520500 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県霧島市 4621800 小さな噴石の落下 75 1 +31.9188+130.8800/+31.9000+130.8988/+31.8800+130.8800/+31.9000+130.8612/+31.9188+130.8800/ 南西 1 宮崎県小林市 4520500 鹿児島県霧島市 4621800 2026-09-20T15:00:00+09:00 2026-09-20T18:00:00+09:00 降灰 70 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南 70 宮崎県都城市 4520200 宮崎県小林市 4520500 鹿児島県鹿児島市 4620100 鹿児島県鹿屋市 4620300 鹿児島県垂水市 4621400 鹿児島県曽於市 4621700 鹿児島県霧島市 4621800 小さな噴石の落下 75 1 +31.9188+130.8800/+31.9000+130.8988/+31.8802+130.8800/+31.9000+130.8602/+31.9188+130.8800/ 南西 1 宮崎県小林市 4520500 鹿児島県霧島市 4621800 　現在、霧島山（新燃岳）は噴火警戒レベル２（火口周辺規制）です。霧島山（新燃岳）で噴火が発生した場合には、２０日０９時から１２時までは火口から南方向に降灰が予想されます。 　２０日０時から２０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 　２０日００時から０３時まで　南西　　　　　　５０ｋｍ　　３ｋｍ　　　　　 　２０日０３時から０６時まで　南西　　　　　　６０ｋｍ　　１ｋｍ　　　　　 　２０日０６時から０９時まで　南　　　　　　　６０ｋｍ　　３ｋｍ　　　　　 　２０日０９時から１２時まで　南　　　　　　　５０ｋｍ　　１ｋｍ　　　　　 　２０日１２時から１５時まで　南　　　　　　　６０ｋｍ　　１ｋｍ　　　　　 　２０日１５時から１８時まで　南　　　　　　　７０ｋｍ　　１ｋｍ　　　　　 　 　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。 　宮崎県　：小林市、都城市 　鹿児島県：霧島市、鹿児島市、姶良市、鹿屋市、垂水市、曽於市 　 　噴煙が火口縁上２０００ｍ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。