2026-10-29T02:00:00Z 通常 気象庁本庁 気象庁 2026-10-29T11:00:00+09:00 2026-10-29T12:00:00+09:00 2026-10-30T06:00:00+09:00 506 発表 1 降灰予報 1.1_0 　現在、桜島は噴火警戒レベル３（入山規制）です。桜島で噴火が発生した場合には、２９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 桜島 506 降灰 70 熊本県多良木町 4350500 熊本県あさぎり町 4351400 宮崎県宮崎市 4520100 宮崎県都城市 4520200 宮崎県日南市 4520400 宮崎県小林市 4520500 宮崎県日向市 4520600 宮崎県串間市 4520700 宮崎県西都市 4520800 宮崎県えびの市 4520900 宮崎県三股町 4534100 宮崎県高原町 4536100 宮崎県国富町 4538200 宮崎県綾町 4538300 宮崎県高鍋町 4540100 宮崎県新富町 4540200 宮崎県西米良村 4540300 宮崎県木城町 4540400 宮崎県川南町 4540500 宮崎県都農町 4540600 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 鹿児島県志布志市 4622100 鹿児島県伊佐市 4622400 鹿児島県姶良市 4622500 鹿児島県湧水町 4645200 小さな噴石の落下 75 鹿児島県鹿児島市 4620100 降灰予報（定時） 06 桜島 506 +3135.55+13039.40+1117/ 降灰 70 熊本県多良木町 4350500 熊本県あさぎり町 4351400 宮崎県宮崎市 4520100 宮崎県都城市 4520200 宮崎県日南市 4520400 宮崎県小林市 4520500 宮崎県日向市 4520600 宮崎県串間市 4520700 宮崎県西都市 4520800 宮崎県えびの市 4520900 宮崎県三股町 4534100 宮崎県高原町 4536100 宮崎県国富町 4538200 宮崎県綾町 4538300 宮崎県高鍋町 4540100 宮崎県新富町 4540200 宮崎県西米良村 4540300 宮崎県木城町 4540400 宮崎県川南町 4540500 宮崎県都農町 4540600 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 鹿児島県志布志市 4622100 鹿児島県伊佐市 4622400 鹿児島県姶良市 4622500 鹿児島県湧水町 4645200 小さな噴石の落下 75 鹿児島県鹿児島市 4620100 2026-10-29T12:00:00+09:00 2026-10-29T15:00:00+09:00 降灰 70 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北東 90 熊本県多良木町 4350500 宮崎県宮崎市 4520100 宮崎県都城市 4520200 宮崎県小林市 4520500 宮崎県西都市 4520800 宮崎県えびの市 4520900 宮崎県高原町 4536100 宮崎県国富町 4538200 宮崎県綾町 4538300 宮崎県西米良村 4540300 鹿児島県鹿児島市 4620100 鹿児島県曽於市 4621700 鹿児島県霧島市 4621800 鹿児島県姶良市 4622500 鹿児島県湧水町 4645200 小さな噴石の落下 75 1 +31.6234+130.6800/+31.6200+130.6983/+31.6192+130.7000/+31.6000+130.7052/+31.5948+130.7000/+31.5800+130.6988/+31.5612+130.6800/+31.5612+130.6600/+31.5800+130.6412/+31.6000+130.6424/+31.6194+130.6600/+31.6200+130.6706/+31.6234+130.6800/ 北東 5 鹿児島県鹿児島市 4620100 2026-10-29T15:00:00+09:00 2026-10-29T18:00:00+09:00 降灰 70 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北東 90 宮崎県宮崎市 4520100 宮崎県都城市 4520200 宮崎県小林市 4520500 宮崎県西都市 4520800 宮崎県えびの市 4520900 宮崎県高原町 4536100 宮崎県国富町 4538200 宮崎県綾町 4538300 鹿児島県鹿児島市 4620100 鹿児島県曽於市 4621700 鹿児島県霧島市 4621800 鹿児島県姶良市 4622500 鹿児島県湧水町 4645200 小さな噴石の落下 75 1 +31.6246+130.6800/+31.6283+130.7000/+31.6200+130.7094/+31.6000+130.7166/+31.5800+130.7175/+31.5625+130.7000/+31.5612+130.6800/+31.5612+130.6600/+31.5800+130.6412/+31.6000+130.6424/+31.6184+130.6600/+31.6200+130.6745/+31.6246+130.6800/ 北東 6 鹿児島県鹿児島市 4620100 2026-10-29T18:00:00+09:00 2026-10-29T21:00:00+09:00 降灰 70 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4520500 宮崎県日向市 4520600 宮崎県西都市 4520800 宮崎県えびの市 4520900 宮崎県三股町 4534100 宮崎県高原町 4536100 宮崎県国富町 4538200 宮崎県綾町 4538300 宮崎県高鍋町 4540100 宮崎県新富町 4540200 宮崎県西米良村 4540300 宮崎県木城町 4540400 宮崎県川南町 4540500 宮崎県都農町 4540600 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 鹿児島県伊佐市 4622400 鹿児島県姶良市 4622500 鹿児島県湧水町 4645200 小さな噴石の落下 75 1 +31.6222+130.6800/+31.6234+130.7000/+31.6200+130.7064/+31.6000+130.7178/+31.5800+130.7164/+31.5636+130.7000/+31.5612+130.6800/+31.5612+130.6600/+31.5800+130.6412/+31.6000+130.6428/+31.6179+130.6600/+31.6200+130.6772/+31.6222+130.6800/ 北東 6 鹿児島県鹿児島市 4620100 2026-10-29T21:00:00+09:00 2026-10-30T00:00:00+09:00 降灰 70 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+31.6227+130.6800/+31.6215+130.7000/+31.6200+130.7056/+31.6041+130.7200/+31.6000+130.7208/+31.5992+130.7200/+31.5800+130.7172/+31.5631+130.7000/+31.5612+130.6800/+31.5612+130.6600/+31.5800+130.6412/+31.6000+130.6434/+31.6177+130.6600/+31.6200+130.6767/+31.6227+130.6800/ 北東 6 鹿児島県鹿児島市 4620100 2026-10-30T03:00:00+09:00 2026-10-30T06:00:00+09:00 降灰 70 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+31.8654+131.9000/+31.8600+131.9081/+31.8400+131.9172/+31.8200+131.9104/+31.8116+131.9000/+31.8200+131.8808/+31.8212+131.8800/+31.8400+131.8751/+31.8474+131.8800/+31.8600+131.8883/+31.8654+131.9000/ +31.8222+130.7600/+31.8200+130.7621/+31.8000+130.7738/+31.7887+130.7600/+31.8000+130.7487/+31.8200+130.7583/+31.8222+130.7600/ 北東 140 宮崎県宮崎市 4520100 宮崎県都城市 4520200 宮崎県日南市 4520400 宮崎県小林市 4520500 宮崎県串間市 4520700 宮崎県西都市 4520800 宮崎県三股町 4534100 宮崎県高原町 4536100 宮崎県国富町 4538200 宮崎県綾町 4538300 宮崎県高鍋町 4540100 宮崎県新富町 4540200 宮崎県木城町 4540400 宮崎県川南町 4540500 宮崎県都農町 4540600 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 鹿児島県志布志市 4622100 小さな噴石の落下 75 1 +31.6207+130.7000/+31.6200+130.7021/+31.6084+130.7200/+31.6000+130.7257/+31.5963+130.7200/+31.5800+130.7163/+31.5646+130.7000/+31.5612+130.6800/+31.5612+130.6600/+31.5800+130.6412/+31.6000+130.6448/+31.6152+130.6600/+31.6187+130.6800/+31.6200+130.6984/+31.6207+130.7000/ 北東 6 鹿児島県鹿児島市 4620100 　現在、桜島は噴火警戒レベル３（入山規制）です。桜島で噴火が発生した場合には、２９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。 　２９日１２時から３０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 　２９日１２時から１５時まで　北東（霧島市福山方向）　９０ｋｍ　　５ｋｍ　　　　　 　２９日１５時から１８時まで　北東（霧島市福山方向）　９０ｋｍ　　６ｋｍ　　　　　 　２９日１８時から２１時まで　北東（霧島市福山方向）　１１０ｋｍ　６ｋｍ　　　　　 　２９日２１時から２４時まで　北東（霧島市福山方向）　１００ｋｍ　６ｋｍ　　　　　 　３０日００時から０３時まで　北東（霧島市福山方向）　１００ｋｍ　６ｋｍ　　　　　 　３０日０３時から０６時まで　北東（霧島市福山方向）　１４０ｋｍ　６ｋｍ　　　　　 　 　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：鹿児島市、霧島市、曽於市、姶良市、湧水町、鹿屋市、垂水市、伊佐市、志布志市 　熊本県　：多良木町、あさぎり町 　宮崎県　：宮崎市、都城市、小林市、西都市、えびの市、高原町、国富町、綾町、西米良村、日南市、 　　　　　日向市、三股町、高鍋町、新富町、木城町、川南町、都農町、串間市 　 　噴煙が火口縁上３０００ｍ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。