2026-09-30T11:00:00Z 通常 気象庁本庁 気象庁 2026-09-30T20:00:00+09:00 2026-09-30T21:00:00+09:00 2026-10-01T15:00:00+09:00 108 発表 1 降灰予報 1.1_0 　現在、十勝岳は噴火警戒レベル３（入山規制）です。十勝岳で噴火が発生した場合には、３０日２１時から２４時までは火口から北方向、１日０９時から１２時までは火口から北方向に降灰が予想されます。 降灰予報（定時） 06 十勝岳 108 降灰 70 北海道旭川市 0120400 北海道東神楽町 0145300 北海道当麻町 0145400 北海道上川町 0145700 北海道東川町 0145800 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道遠軽町 0155500 北海道滝上町 0156000 北海道上士幌町 0163300 北海道新得町 0163500 小さな噴石の落下 75 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道新得町 0163500 降灰予報（定時） 06 十勝岳 108 +4325.07+14241.18+2077/ 降灰 70 北海道旭川市 0120400 北海道東神楽町 0145300 北海道当麻町 0145400 北海道上川町 0145700 北海道東川町 0145800 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道遠軽町 0155500 北海道滝上町 0156000 北海道上士幌町 0163300 北海道新得町 0163500 小さな噴石の落下 75 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道新得町 0163500 2026-09-30T21:00:00+09:00 2026-10-01T00:00:00+09:00 降灰 70 +43.8279+142.6000/+43.8318+142.6200/+43.8357+142.6400/+43.8216+142.6600/+43.8200+142.6622/+43.8064+142.6800/+43.8000+142.6940/+43.7987+142.7000/+43.7967+142.7200/+43.7990+142.7400/+43.8000+142.7466/+43.8037+142.7600/+43.8076+142.7800/+43.8114+142.8000/+43.8042+142.8200/+43.8000+142.8269/+43.7865+142.8200/+43.7800+142.8183/+43.7600+142.8154/+43.7418+142.8000/+43.7400+142.7969/+43.7387+142.8000/+43.7361+142.8200/+43.7269+142.8400/+43.7200+142.8512/+43.7087+142.8600/+43.7000+142.8800/+43.6800+142.8825/+43.6759+142.8800/+43.6600+142.8629/+43.6587+142.8600/+43.6464+142.8400/+43.6400+142.8338/+43.6281+142.8200/+43.6224+142.8000/+43.6400+142.7824/+43.6600+142.7814/+43.6791+142.7800/+43.6600+142.7690/+43.6543+142.7600/+43.6433+142.7400/+43.6400+142.7304/+43.6328+142.7200/+43.6218+142.7000/+43.6200+142.6983/+43.6000+142.6883/+43.5876+142.6800/+43.5800+142.6786/+43.5600+142.6772/+43.5400+142.6788/+43.5200+142.6798/+43.5193+142.6800/+43.5000+142.6959/+43.4800+142.6995/+43.4773+142.7000/+43.4600+142.7147/+43.4400+142.7189/+43.4200+142.7129/+43.4071+142.7000/+43.4002+142.6800/+43.4003+142.6600/+43.4200+142.6403/+43.4205+142.6400/+43.4400+142.6205/+43.4419+142.6200/+43.4600+142.6019/+43.4640+142.6000/+43.4800+142.5841/+43.5000+142.5803/+43.5022+142.5800/+43.5200+142.5634/+43.5400+142.5611/+43.5545+142.5600/+43.5600+142.5553/+43.5800+142.5463/+43.6000+142.5444/+43.6200+142.5432/+43.6400+142.5410/+43.6600+142.5402/+43.6608+142.5400/+43.6800+142.5293/+43.7000+142.5305/+43.7200+142.5335/+43.7389+142.5400/+43.7400+142.5405/+43.7600+142.5429/+43.7800+142.5497/+43.7941+142.5600/+43.8000+142.5675/+43.8135+142.5800/+43.8200+142.5879/+43.8279+142.6000/ 北 40 北海道旭川市 0120400 北海道東神楽町 0145300 北海道当麻町 0145400 北海道上川町 0145700 北海道東川町 0145800 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道新得町 0163500 小さな噴石の落下 75 1 +43.4597+142.6600/+43.4599+142.6800/+43.4556+142.7000/+43.4400+142.7105/+43.4295+142.7000/+43.4200+142.6988/+43.4012+142.6800/+43.4037+142.6600/+43.4200+142.6437/+43.4400+142.6436/+43.4597+142.6600/ 北 3 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道新得町 0163500 2026-10-01T00:00:00+09:00 2026-10-01T03:00:00+09:00 降灰 70 +43.9619+142.9400/+43.9600+142.9549/+43.9498+142.9600/+43.9400+142.9606/+43.9391+142.9600/+43.9200+142.9413/+43.9175+142.9400/+43.9000+142.9347/+43.8849+142.9200/+43.8800+142.9145/+43.8687+142.9000/+43.8648+142.8800/+43.8600+142.8729/+43.8400+142.8708/+43.8200+142.8659/+43.8000+142.8642/+43.7920+142.8600/+43.7800+142.8512/+43.7657+142.8400/+43.7600+142.8360/+43.7407+142.8200/+43.7400+142.8194/+43.7399+142.8200/+43.7346+142.8400/+43.7240+142.8600/+43.7202+142.8800/+43.7200+142.8802/+43.7000+142.8869/+43.6812+142.8800/+43.6800+142.8797/+43.6600+142.8638/+43.6576+142.8600/+43.6476+142.8400/+43.6400+142.8343/+43.6286+142.8200/+43.6237+142.8000/+43.6400+142.7809/+43.6412+142.7800/+43.6420+142.7600/+43.6400+142.7577/+43.6257+142.7400/+43.6200+142.7339/+43.6060+142.7200/+43.6000+142.7134/+43.5800+142.7007/+43.5789+142.7000/+43.5600+142.6987/+43.5400+142.6994/+43.5200+142.6996/+43.5157+142.7000/+43.5000+142.7136/+43.4800+142.7185/+43.4600+142.7193/+43.4400+142.7194/+43.4200+142.7098/+43.4102+142.7000/+43.4002+142.6800/+43.4008+142.6600/+43.4200+142.6408/+43.4355+142.6400/+43.4400+142.6355/+43.4600+142.6205/+43.4635+142.6200/+43.4800+142.6038/+43.5000+142.6005/+43.5038+142.6000/+43.5200+142.5858/+43.5400+142.5819/+43.5600+142.5816/+43.5800+142.5806/+43.6000+142.5801/+43.6031+142.5800/+43.6200+142.5756/+43.6400+142.5719/+43.6600+142.5741/+43.6800+142.5764/+43.7000+142.5727/+43.7200+142.5762/+43.7271+142.5800/+43.7400+142.5905/+43.7517+142.6000/+43.7600+142.6054/+43.7800+142.6191/+43.7816+142.6200/+43.8000+142.6305/+43.8119+142.6400/+43.8200+142.6547/+43.8225+142.6600/+43.8307+142.6800/+43.8201+142.7000/+43.8200+142.7001/+43.8059+142.7200/+43.8192+142.7400/+43.8200+142.7421/+43.8247+142.7600/+43.8299+142.7800/+43.8356+142.8000/+43.8400+142.8116/+43.8479+142.8200/+43.8600+142.8360/+43.8657+142.8400/+43.8800+142.8525/+43.9000+142.8573/+43.9027+142.8600/+43.9200+142.8782/+43.9216+142.8800/+43.9378+142.9000/+43.9400+142.9093/+43.9445+142.9200/+43.9600+142.9368/+43.9619+142.9400/ 北 60 北海道旭川市 0120400 北海道東神楽町 0145300 北海道当麻町 0145400 北海道上川町 0145700 北海道東川町 0145800 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道滝上町 0156000 北海道新得町 0163500 小さな噴石の落下 75 1 +43.4660+142.6800/+43.4600+142.6951/+43.4591+142.7000/+43.4400+142.7127/+43.4273+142.7000/+43.4200+142.6988/+43.4012+142.6800/+43.4200+142.6612/+43.4269+142.6600/+43.4400+142.6469/+43.4578+142.6600/+43.4600+142.6697/+43.4660+142.6800/ 北 4 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道新得町 0163500 2026-10-01T03:00:00+09:00 2026-10-01T06:00:00+09:00 降灰 70 +43.9297+142.9400/+43.9361+142.9600/+43.9220+142.9800/+43.9200+142.9808/+43.9000+142.9848/+43.8941+142.9800/+43.8800+142.9681/+43.8709+142.9600/+43.8600+142.9435/+43.8571+142.9400/+43.8466+142.9200/+43.8400+142.9143/+43.8297+142.9000/+43.8202+142.8800/+43.8200+142.8798/+43.8000+142.8699/+43.7914+142.8600/+43.7800+142.8416/+43.7789+142.8400/+43.7664+142.8200/+43.7600+142.8164/+43.7400+142.8149/+43.7392+142.8200/+43.7348+142.8400/+43.7285+142.8600/+43.7300+142.8800/+43.7222+142.9000/+43.7200+142.9035/+43.7000+142.9115/+43.6800+142.9083/+43.6622+142.9000/+43.6600+142.8991/+43.6452+142.8800/+43.6400+142.8701/+43.6334+142.8600/+43.6245+142.8400/+43.6214+142.8200/+43.6200+142.8143/+43.6093+142.8000/+43.6140+142.7800/+43.6186+142.7600/+43.6000+142.7463/+43.5800+142.7423/+43.5771+142.7400/+43.5600+142.7325/+43.5400+142.7270/+43.5300+142.7200/+43.5200+142.7191/+43.5000+142.7196/+43.4921+142.7200/+43.4800+142.7281/+43.4600+142.7308/+43.4459+142.7200/+43.4400+142.7199/+43.4200+142.7150/+43.4050+142.7000/+43.4002+142.6800/+43.4018+142.6600/+43.4200+142.6418/+43.4400+142.6403/+43.4570+142.6400/+43.4600+142.6370/+43.4800+142.6213/+43.5000+142.6204/+43.5045+142.6200/+43.5200+142.6060/+43.5400+142.6020/+43.5600+142.6014/+43.5800+142.6004/+43.5884+142.6000/+43.6000+142.5956/+43.6200+142.5932/+43.6400+142.5926/+43.6600+142.6000/+43.6601+142.6000/+43.6800+142.6029/+43.7000+142.6046/+43.7200+142.6128/+43.7329+142.6200/+43.7400+142.6247/+43.7585+142.6400/+43.7600+142.6410/+43.7800+142.6525/+43.7895+142.6600/+43.8000+142.6766/+43.8043+142.6800/+43.8009+142.7000/+43.8000+142.7043/+43.7974+142.7200/+43.8000+142.7264/+43.8070+142.7400/+43.8137+142.7600/+43.8184+142.7800/+43.8200+142.7903/+43.8213+142.8000/+43.8300+142.8200/+43.8400+142.8334/+43.8459+142.8400/+43.8534+142.8600/+43.8600+142.8723/+43.8657+142.8800/+43.8800+142.8921/+43.8967+142.9000/+43.9000+142.9013/+43.9141+142.9200/+43.9200+142.9277/+43.9297+142.9400/ 北 60 北海道旭川市 0120400 北海道東神楽町 0145300 北海道当麻町 0145400 北海道上川町 0145700 北海道東川町 0145800 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道滝上町 0156000 北海道新得町 0163500 小さな噴石の落下 75 1 +43.4728+142.6800/+43.4691+142.7000/+43.4600+142.7121/+43.4451+142.7200/+43.4400+142.7215/+43.4385+142.7200/+43.4246+142.7000/+43.4200+142.6988/+43.4012+142.6800/+43.4200+142.6612/+43.4400+142.6601/+43.4600+142.6666/+43.4728+142.6800/ 北東 5 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道新得町 0163500 2026-10-01T06:00:00+09:00 2026-10-01T09:00:00+09:00 降灰 70 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北 60 北海道旭川市 0120400 北海道東神楽町 0145300 北海道当麻町 0145400 北海道上川町 0145700 北海道東川町 0145800 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道新得町 0163500 小さな噴石の落下 75 1 +43.4733+142.6800/+43.4734+142.7000/+43.4642+142.7200/+43.4600+142.7222/+43.4400+142.7244/+43.4356+142.7200/+43.4230+142.7000/+43.4200+142.6988/+43.4012+142.6800/+43.4200+142.6612/+43.4400+142.6603/+43.4600+142.6669/+43.4733+142.6800/ 北東 5 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道新得町 0163500 2026-10-01T09:00:00+09:00 2026-10-01T12:00:00+09:00 降灰 70 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北 60 北海道旭川市 0120400 北海道当麻町 0145400 北海道上川町 0145700 北海道東川町 0145800 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道遠軽町 0155500 北海道滝上町 0156000 北海道新得町 0163500 小さな噴石の落下 75 1 +43.4757+142.6800/+43.4765+142.7000/+43.4761+142.7200/+43.4600+142.7274/+43.4400+142.7278/+43.4322+142.7200/+43.4224+142.7000/+43.4200+142.6988/+43.4012+142.6800/+43.4200+142.6612/+43.4400+142.6612/+43.4600+142.6673/+43.4757+142.6800/ 北東 5 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道新得町 0163500 2026-10-01T12:00:00+09:00 2026-10-01T15:00:00+09:00 降灰 70 +43.6820+143.0800/+43.6864+143.1000/+43.6924+143.1200/+43.6800+143.1313/+43.6696+143.1200/+43.6600+143.1012/+43.6579+143.1000/+43.6400+143.0958/+43.6223+143.0800/+43.6200+143.0784/+43.6000+143.0696/+43.5800+143.0702/+43.5728+143.0800/+43.5662+143.1000/+43.5642+143.1200/+43.5699+143.1400/+43.5748+143.1600/+43.5602+143.1800/+43.5600+143.1802/+43.5599+143.1800/+43.5456+143.1600/+43.5400+143.1501/+43.5348+143.1400/+43.5354+143.1200/+43.5200+143.1066/+43.5156+143.1000/+43.5000+143.0874/+43.4934+143.0800/+43.4800+143.0617/+43.4788+143.0600/+43.4681+143.0400/+43.4600+143.0283/+43.4502+143.0200/+43.4400+143.0058/+43.4354+143.0000/+43.4202+142.9800/+43.4200+142.9797/+43.4112+142.9600/+43.4018+142.9400/+43.4000+142.9200/+43.4000+142.9194/+43.3967+142.9000/+43.3916+142.8800/+43.3874+142.8600/+43.3863+142.8400/+43.3867+142.8200/+43.3874+142.8000/+43.3878+142.7800/+43.3872+142.7600/+43.3899+142.7400/+43.4000+142.7209/+43.4000+142.7200/+43.4000+142.7000/+43.4001+142.6800/+43.4012+142.6600/+43.4200+142.6412/+43.4400+142.6460/+43.4540+142.6600/+43.4600+142.6609/+43.4800+142.6651/+43.4993+142.6800/+43.5000+142.6804/+43.5200+142.6901/+43.5334+142.7000/+43.5400+142.7100/+43.5478+142.7200/+43.5584+142.7400/+43.5600+142.7422/+43.5779+142.7600/+43.5772+142.7800/+43.5800+142.7862/+43.5918+142.8000/+43.5874+142.8200/+43.5933+142.8400/+43.5959+142.8600/+43.5844+142.8800/+43.5933+142.9000/+43.5962+142.9200/+43.6000+142.9301/+43.6084+142.9400/+43.6200+142.9587/+43.6211+142.9600/+43.6325+142.9800/+43.6400+142.9994/+43.6403+143.0000/+43.6478+143.0200/+43.6600+143.0396/+43.6602+143.0400/+43.6651+143.0600/+43.6800+143.0777/+43.6820+143.0800/ 北東 50 北海道上川町 0145700 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道上士幌町 0163300 北海道新得町 0163500 小さな噴石の落下 75 1 +43.4634+142.6800/+43.4654+142.7000/+43.4641+142.7200/+43.4600+142.7235/+43.4400+142.7329/+43.4200+142.7219/+43.4187+142.7200/+43.4028+142.7000/+43.4012+142.6800/+43.4200+142.6612/+43.4400+142.6617/+43.4600+142.6771/+43.4634+142.6800/ 北東 5 北海道美瑛町 0145900 北海道上富良野町 0146000 北海道新得町 0163500 　現在、十勝岳は噴火警戒レベル３（入山規制）です。十勝岳で噴火が発生した場合には、３０日２１時から２４時までは火口から北方向、１日０９時から１２時までは火口から北方向に降灰が予想されます。 　３０日２１時から１日１５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 　３０日２１時から２４時まで　北　　　　　　　４０ｋｍ　　３ｋｍ　　　　　 　０１日００時から０３時まで　北　　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　０１日０３時から０６時まで　北　　　　　　　６０ｋｍ　　５ｋｍ　　　　　 　０１日０６時から０９時まで　北　　　　　　　６０ｋｍ　　５ｋｍ　　　　　 　０１日０９時から１２時まで　北　　　　　　　６０ｋｍ　　５ｋｍ　　　　　 　０１日１２時から１５時まで　北東　　　　　　５０ｋｍ　　５ｋｍ　　　　　 　 　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。 　北海道　：旭川市、東神楽町、当麻町、上川町、東川町、美瑛町、上富良野町、新得町、滝上町、 　　　　　遠軽町、上士幌町 　 　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。 　強風のため、遠方まで小さな噴石が流されるおそれがあります。