2026-06-25T17:00:00Z 通常 気象庁本庁 気象庁 2026-06-26T02:00:00+09:00 2026-06-26T03:00:00+09:00 2026-06-26T21:00:00+09:00 105 発表 1 降灰予報 1.1_0 　現在、雌阿寒岳は噴火警戒レベル２（火口周辺規制）です。雌阿寒岳で噴火が発生した場合には、２６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 雌阿寒岳 105 降灰 70 北海道釧路市 0120600 北海道北見市 0120800 北海道網走市 0121100 北海道美幌町 0154300 北海道津別町 0154400 北海道訓子府町 0154900 北海道置戸町 0155000 北海道大空町 0156400 北海道足寄町 0164700 北海道陸別町 0164800 北海道白糠町 0166800 小さな噴石の落下 75 北海道釧路市 0120600 北海道足寄町 0164700 北海道白糠町 0166800 降灰予報（定時） 06 雌阿寒岳 105 +4323.18+14400.52+1499/ 降灰 70 北海道釧路市 0120600 北海道北見市 0120800 北海道網走市 0121100 北海道美幌町 0154300 北海道津別町 0154400 北海道訓子府町 0154900 北海道置戸町 0155000 北海道大空町 0156400 北海道足寄町 0164700 北海道陸別町 0164800 北海道白糠町 0166800 小さな噴石の落下 75 北海道釧路市 0120600 北海道足寄町 0164700 北海道白糠町 0166800 2026-06-26T03:00:00+09:00 2026-06-26T06:00:00+09:00 降灰 70 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北 80 北海道釧路市 0120600 北海道網走市 0121100 北海道美幌町 0154300 北海道津別町 0154400 北海道大空町 0156400 北海道足寄町 0164700 北海道白糠町 0166800 小さな噴石の落下 75 1 +43.4321+144.0200/+43.4290+144.0400/+43.4200+144.0458/+43.4000+144.0416/+43.3984+144.0400/+43.3811+144.0200/+43.3812+144.0000/+43.4000+143.9812/+43.4195+144.0000/+43.4200+144.0072/+43.4321+144.0200/ 北東 5 北海道釧路市 0120600 北海道足寄町 0164700 2026-06-26T06:00:00+09:00 2026-06-26T09:00:00+09:00 降灰 70 +43.9669+144.2000/+43.9662+144.2200/+43.9643+144.2400/+43.9600+144.2418/+43.9400+144.2421/+43.9309+144.2400/+43.9200+144.2379/+43.9000+144.2361/+43.8800+144.2296/+43.8600+144.2252/+43.8403+144.2200/+43.8400+144.2199/+43.8200+144.2106/+43.8079+144.2000/+43.8000+144.1968/+43.7800+144.1916/+43.7600+144.1871/+43.7400+144.1819/+43.7371+144.1800/+43.7200+144.1705/+43.7000+144.1632/+43.6910+144.1600/+43.6800+144.1575/+43.6600+144.1494/+43.6473+144.1400/+43.6400+144.1385/+43.6200+144.1277/+43.6109+144.1200/+43.6000+144.1168/+43.5800+144.1093/+43.5666+144.1000/+43.5600+144.0990/+43.5400+144.0965/+43.5205+144.0800/+43.5200+144.0799/+43.5000+144.0787/+43.4800+144.0740/+43.4647+144.0600/+43.4600+144.0598/+43.4400+144.0593/+43.4200+144.0582/+43.4000+144.0554/+43.3846+144.0400/+43.3800+144.0394/+43.3606+144.0200/+43.3609+144.0000/+43.3800+143.9809/+43.4000+143.9801/+43.4200+143.9801/+43.4400+143.9801/+43.4600+143.9803/+43.4800+143.9809/+43.5000+143.9820/+43.5200+143.9850/+43.5400+143.9924/+43.5506+144.0000/+43.5600+144.0009/+43.5800+144.0036/+43.6000+144.0068/+43.6200+144.0161/+43.6259+144.0200/+43.6400+144.0224/+43.6600+144.0229/+43.6800+144.0275/+43.7000+144.0324/+43.7177+144.0400/+43.7200+144.0411/+43.7400+144.0505/+43.7600+144.0566/+43.7701+144.0600/+43.7800+144.0644/+43.8000+144.0798/+43.8004+144.0800/+43.8200+144.0876/+43.8400+144.0974/+43.8433+144.1000/+43.8600+144.1104/+43.8778+144.1200/+43.8800+144.1213/+43.9000+144.1347/+43.9093+144.1400/+43.9200+144.1496/+43.9304+144.1600/+43.9400+144.1726/+43.9472+144.1800/+43.9600+144.1933/+43.9669+144.2000/ 北 70 北海道釧路市 0120600 北海道網走市 0121100 北海道美幌町 0154300 北海道津別町 0154400 北海道大空町 0156400 北海道足寄町 0164700 北海道白糠町 0166800 小さな噴石の落下 75 1 +43.4311+144.0200/+43.4217+144.0400/+43.4200+144.0410/+43.4137+144.0400/+43.4000+144.0399/+43.3812+144.0200/+43.3805+144.0000/+43.4000+143.9812/+43.4197+144.0000/+43.4200+144.0067/+43.4311+144.0200/ 北 5 北海道釧路市 0120600 北海道足寄町 0164700 2026-06-26T09:00:00+09:00 2026-06-26T12:00:00+09:00 降灰 70 +43.9876+144.2000/+43.9800+144.2136/+43.9712+144.2200/+43.9600+144.2239/+43.9400+144.2234/+43.9222+144.2200/+43.9200+144.2196/+43.9000+144.2169/+43.8800+144.2086/+43.8631+144.2000/+43.8600+144.1987/+43.8400+144.1923/+43.8200+144.1872/+43.8000+144.1815/+43.7951+144.1800/+43.7800+144.1739/+43.7600+144.1608/+43.7588+144.1600/+43.7400+144.1562/+43.7200+144.1509/+43.7031+144.1400/+43.7000+144.1392/+43.6800+144.1354/+43.6600+144.1325/+43.6462+144.1200/+43.6400+144.1171/+43.6200+144.1099/+43.6064+144.1000/+43.6000+144.0986/+43.5800+144.0949/+43.5600+144.0882/+43.5487+144.0800/+43.5400+144.0792/+43.5200+144.0771/+43.5000+144.0711/+43.4877+144.0600/+43.4800+144.0596/+43.4600+144.0593/+43.4400+144.0580/+43.4200+144.0548/+43.4022+144.0400/+43.4000+144.0400/+43.3800+144.0392/+43.3608+144.0200/+43.3609+144.0000/+43.3800+143.9809/+43.4000+143.9801/+43.4200+143.9801/+43.4400+143.9801/+43.4600+143.9801/+43.4800+143.9803/+43.5000+143.9805/+43.5200+143.9811/+43.5400+143.9825/+43.5600+143.9858/+43.5800+143.9932/+43.5971+144.0000/+43.6000+144.0003/+43.6200+144.0039/+43.6400+144.0093/+43.6600+144.0099/+43.6722+144.0200/+43.6800+144.0218/+43.7000+144.0251/+43.7200+144.0306/+43.7400+144.0400/+43.7600+144.0488/+43.7800+144.0543/+43.7935+144.0600/+43.8000+144.0637/+43.8200+144.0775/+43.8258+144.0800/+43.8400+144.0863/+43.8552+144.1000/+43.8600+144.1038/+43.8800+144.1144/+43.8894+144.1200/+43.9000+144.1270/+43.9192+144.1400/+43.9200+144.1411/+43.9349+144.1600/+43.9400+144.1661/+43.9597+144.1800/+43.9600+144.1802/+43.9800+144.1941/+43.9876+144.2000/ 北 70 北海道釧路市 0120600 北海道網走市 0121100 北海道美幌町 0154300 北海道津別町 0154400 北海道大空町 0156400 北海道足寄町 0164700 北海道白糠町 0166800 小さな噴石の落下 75 1 +43.4327+144.0000/+43.4328+144.0200/+43.4200+144.0351/+43.4000+144.0388/+43.3812+144.0200/+43.3800+144.0188/+43.3612+144.0000/+43.3800+143.9812/+43.4000+143.9812/+43.4200+143.9912/+43.4327+144.0000/ 北 4 北海道釧路市 0120600 北海道足寄町 0164700 北海道白糠町 0166800 2026-06-26T12:00:00+09:00 2026-06-26T15:00:00+09:00 降灰 70 +43.9647+144.0000/+43.9607+144.0200/+43.9600+144.0230/+43.9534+144.0400/+43.9400+144.0484/+43.9200+144.0542/+43.9000+144.0585/+43.8800+144.0579/+43.8600+144.0575/+43.8424+144.0600/+43.8400+144.0602/+43.8200+144.0605/+43.8000+144.0635/+43.7800+144.0653/+43.7600+144.0665/+43.7400+144.0640/+43.7200+144.0624/+43.7014+144.0600/+43.7000+144.0599/+43.6800+144.0578/+43.6600+144.0569/+43.6400+144.0472/+43.6285+144.0400/+43.6200+144.0387/+43.6000+144.0379/+43.5800+144.0363/+43.5600+144.0357/+43.5400+144.0357/+43.5200+144.0356/+43.5000+144.0367/+43.4800+144.0373/+43.4600+144.0385/+43.4400+144.0392/+43.4200+144.0397/+43.4000+144.0398/+43.3800+144.0387/+43.3613+144.0200/+43.3606+144.0000/+43.3800+143.9806/+43.3825+143.9800/+43.4000+143.9625/+43.4200+143.9603/+43.4400+143.9600/+43.4406+143.9600/+43.4600+143.9424/+43.4800+143.9411/+43.5000+143.9407/+43.5200+143.9401/+43.5210+143.9400/+43.5400+143.9302/+43.5600+143.9274/+43.5800+143.9284/+43.6000+143.9284/+43.6200+143.9283/+43.6400+143.9285/+43.6600+143.9238/+43.6800+143.9260/+43.7000+143.9272/+43.7200+143.9276/+43.7400+143.9262/+43.7600+143.9314/+43.7800+143.9349/+43.8000+143.9394/+43.8025+143.9400/+43.8200+143.9443/+43.8400+143.9520/+43.8600+143.9594/+43.8623+143.9600/+43.8800+143.9647/+43.9000+143.9699/+43.9200+143.9767/+43.9290+143.9800/+43.9400+143.9842/+43.9600+143.9959/+43.9647+144.0000/ 北 60 北海道釧路市 0120600 北海道北見市 0120800 北海道網走市 0121100 北海道美幌町 0154300 北海道津別町 0154400 北海道足寄町 0164700 北海道白糠町 0166800 小さな噴石の落下 75 1 +43.4267+143.9800/+43.4332+144.0000/+43.4254+144.0200/+43.4200+144.0254/+43.4000+144.0385/+43.3815+144.0200/+43.3800+144.0188/+43.3612+144.0000/+43.3800+143.9812/+43.4000+143.9812/+43.4158+143.9800/+43.4200+143.9758/+43.4267+143.9800/ 北 4 北海道釧路市 0120600 北海道足寄町 0164700 北海道白糠町 0166800 2026-06-26T15:00:00+09:00 2026-06-26T18:00:00+09:00 降灰 70 +43.8363+143.8000/+43.8383+143.8200/+43.8392+143.8400/+43.8200+143.8599/+43.8200+143.8600/+43.8000+143.8766/+43.7855+143.8800/+43.7800+143.8806/+43.7600+143.8828/+43.7400+143.8928/+43.7222+143.9000/+43.7200+143.9008/+43.7000+143.9112/+43.6800+143.9197/+43.6795+143.9200/+43.6600+143.9317/+43.6400+143.9330/+43.6200+143.9385/+43.6118+143.9400/+43.6000+143.9457/+43.5800+143.9542/+43.5600+143.9587/+43.5535+143.9600/+43.5400+143.9679/+43.5200+143.9763/+43.5000+143.9793/+43.4973+143.9800/+43.4800+143.9950/+43.4600+143.9993/+43.4573+144.0000/+43.4400+144.0171/+43.4200+144.0199/+43.4191+144.0200/+43.4000+144.0391/+43.3800+144.0388/+43.3612+144.0200/+43.3602+144.0000/+43.3620+143.9800/+43.3800+143.9620/+43.3804+143.9600/+43.3865+143.9400/+43.4000+143.9263/+43.4020+143.9200/+43.4200+143.9004/+43.4204+143.9000/+43.4319+143.8800/+43.4400+143.8706/+43.4471+143.8600/+43.4600+143.8475/+43.4727+143.8400/+43.4800+143.8328/+43.4994+143.8200/+43.5000+143.8194/+43.5200+143.8053/+43.5352+143.8000/+43.5400+143.7969/+43.5600+143.7899/+43.5800+143.7827/+43.5863+143.7800/+43.6000+143.7690/+43.6200+143.7609/+43.6222+143.7600/+43.6400+143.7505/+43.6600+143.7432/+43.6686+143.7400/+43.6800+143.7346/+43.7000+143.7234/+43.7049+143.7200/+43.7200+143.7084/+43.7370+143.7000/+43.7400+143.6981/+43.7591+143.6800/+43.7600+143.6793/+43.7631+143.6800/+43.7800+143.6883/+43.8000+143.6949/+43.8014+143.7000/+43.8000+143.7034/+43.7934+143.7200/+43.7854+143.7400/+43.7800+143.7536/+43.7770+143.7600/+43.7800+143.7641/+43.7941+143.7800/+43.8000+143.7855/+43.8200+143.7927/+43.8363+143.8000/ 北西 50 北海道釧路市 0120600 北海道北見市 0120800 北海道津別町 0154400 北海道訓子府町 0154900 北海道足寄町 0164700 北海道陸別町 0164800 北海道白糠町 0166800 小さな噴石の落下 75 1 +43.4291+143.9800/+43.4245+144.0000/+43.4200+144.0045/+43.4000+144.0188/+43.3800+144.0189/+43.3612+144.0000/+43.3800+143.9812/+43.3892+143.9800/+43.4000+143.9660/+43.4200+143.9689/+43.4291+143.9800/ 北西 4 北海道釧路市 0120600 北海道足寄町 0164700 北海道白糠町 0166800 2026-06-26T18:00:00+09:00 2026-06-26T21:00:00+09:00 降灰 70 +43.7057+143.4600/+43.7102+143.4800/+43.7139+143.5000/+43.7103+143.5200/+43.7067+143.5400/+43.7027+143.5600/+43.7013+143.5800/+43.7000+143.5867/+43.6978+143.6000/+43.6902+143.6200/+43.6800+143.6384/+43.6796+143.6400/+43.6730+143.6600/+43.6601+143.6800/+43.6600+143.6801/+43.6400+143.6986/+43.6389+143.7000/+43.6200+143.7196/+43.6198+143.7200/+43.6107+143.7400/+43.6000+143.7518/+43.5902+143.7600/+43.5800+143.7658/+43.5676+143.7800/+43.5632+143.8000/+43.5600+143.8040/+43.5454+143.8200/+43.5417+143.8400/+43.5400+143.8423/+43.5285+143.8600/+43.5210+143.8800/+43.5200+143.8812/+43.5017+143.9000/+43.5000+143.9017/+43.4868+143.9200/+43.4800+143.9276/+43.4744+143.9400/+43.4600+143.9536/+43.4569+143.9600/+43.4400+143.9771/+43.4399+143.9800/+43.4278+144.0000/+43.4200+144.0078/+43.4184+144.0200/+43.4000+144.0384/+43.3800+144.0391/+43.3609+144.0200/+43.3601+144.0000/+43.3602+143.9800/+43.3611+143.9600/+43.3703+143.9400/+43.3800+143.9290/+43.3803+143.9200/+43.3812+143.9000/+43.3836+143.8800/+43.3923+143.8600/+43.4000+143.8512/+43.4019+143.8400/+43.4063+143.8200/+43.4199+143.8000/+43.4200+143.7999/+43.4245+143.7800/+43.4378+143.7600/+43.4400+143.7573/+43.4439+143.7400/+43.4541+143.7200/+43.4600+143.7103/+43.4622+143.7000/+43.4697+143.6800/+43.4709+143.6600/+43.4773+143.6400/+43.4800+143.6342/+43.4858+143.6200/+43.5000+143.6020/+43.5009+143.6000/+43.5063+143.5800/+43.5131+143.5600/+43.5200+143.5448/+43.5242+143.5400/+43.5342+143.5200/+43.5400+143.5036/+43.5415+143.5000/+43.5509+143.4800/+43.5600+143.4654/+43.5800+143.4668/+43.5998+143.4800/+43.6000+143.4803/+43.6003+143.4800/+43.6046+143.4600/+43.6200+143.4533/+43.6400+143.4467/+43.6600+143.4436/+43.6800+143.4425/+43.7000+143.4403/+43.7057+143.4600/ 北西 60 北海道釧路市 0120600 北海道北見市 0120800 北海道津別町 0154400 北海道訓子府町 0154900 北海道置戸町 0155000 北海道足寄町 0164700 北海道陸別町 0164800 北海道白糠町 0166800 小さな噴石の落下 75 1 +43.4011+143.9600/+43.4178+143.9800/+43.4188+144.0000/+43.4000+144.0188/+43.3800+144.0195/+43.3612+144.0000/+43.3706+143.9800/+43.3800+143.9699/+43.3995+143.9600/+43.4000+143.9592/+43.4011+143.9600/ 西 4 北海道釧路市 0120600 北海道足寄町 0164700 北海道白糠町 0166800 　現在、雌阿寒岳は噴火警戒レベル２（火口周辺規制）です。雌阿寒岳で噴火が発生した場合には、２６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。 　２６日３時から２６日２１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 　２６日０３時から０６時まで　北　　　　　　　８０ｋｍ　　５ｋｍ　　　　　 　２６日０６時から０９時まで　北　　　　　　　７０ｋｍ　　５ｋｍ　　　　　 　２６日０９時から１２時まで　北　　　　　　　７０ｋｍ　　４ｋｍ　　　　　 　２６日１２時から１５時まで　北　　　　　　　６０ｋｍ　　４ｋｍ　　　　　 　２６日１５時から１８時まで　北西　　　　　　５０ｋｍ　　４ｋｍ　　　　　 　２６日１８時から２１時まで　北西　　　　　　６０ｋｍ　　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。 　北海道　：釧路市、網走市、美幌町、津別町、大空町、足寄町、白糠町、北見市、訓子府町、陸別町、 　　　　　置戸町 　 　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。