2026-07-13T05:00:00Z 通常 気象庁本庁 気象庁 2026-07-13T14:00:00+09:00 2026-07-13T15:00:00+09:00 2026-07-14T09:00:00+09:00 503 発表 1 降灰予報 1.1_0 　現在、阿蘇山は噴火警戒レベル２（火口周辺規制）です。阿蘇山で噴火が発生した場合には、１３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 阿蘇山 503 降灰 70 熊本県阿蘇市 4321400 熊本県産山村 4342500 熊本県高森町 4342800 熊本県南阿蘇村 4343300 大分県臼杵市 4420600 大分県竹田市 4420800 大分県豊後大野市 4421200 小さな噴石の落下 75 熊本県阿蘇市 4321400 熊本県高森町 4342800 熊本県南阿蘇村 4343300 降灰予報（定時） 06 阿蘇山 503 +3253.07+13106.23+1592/ 降灰 70 熊本県阿蘇市 4321400 熊本県産山村 4342500 熊本県高森町 4342800 熊本県南阿蘇村 4343300 大分県臼杵市 4420600 大分県竹田市 4420800 大分県豊後大野市 4421200 小さな噴石の落下 75 熊本県阿蘇市 4321400 熊本県高森町 4342800 熊本県南阿蘇村 4343300 2026-07-13T15:00:00+09:00 2026-07-13T18:00:00+09:00 降灰 70 +32.9612+131.3400/+32.9614+131.3600/+32.9704+131.3800/+32.9600+131.3949/+32.9540+131.4000/+32.9400+131.4125/+32.9281+131.4200/+32.9200+131.4248/+32.9000+131.4239/+32.8952+131.4200/+32.8840+131.4000/+32.8800+131.3836/+32.8787+131.3800/+32.8800+131.3600/+32.8779+131.3400/+32.8718+131.3200/+32.8663+131.3000/+32.8643+131.2800/+32.8631+131.2600/+32.8613+131.2400/+32.8613+131.2200/+32.8609+131.2000/+32.8606+131.1800/+32.8604+131.1600/+32.8602+131.1400/+32.8601+131.1200/+32.8600+131.1000/+32.8601+131.0800/+32.8800+131.0601/+32.9000+131.0601/+32.9199+131.0800/+32.9200+131.1000/+32.9200+131.1200/+32.9200+131.1213/+32.9362+131.1400/+32.9385+131.1600/+32.9391+131.1800/+32.9400+131.1999/+32.9400+131.2000/+32.9522+131.2200/+32.9541+131.2400/+32.9553+131.2600/+32.9552+131.2800/+32.9561+131.3000/+32.9576+131.3200/+32.9600+131.3366/+32.9612+131.3400/ 東 30 熊本県阿蘇市 4321400 熊本県高森町 4342800 熊本県南阿蘇村 4343300 大分県竹田市 4420800 大分県豊後大野市 4421200 小さな噴石の落下 75 1 +32.9128+131.0800/+32.9086+131.1000/+32.9000+131.1097/+32.8800+131.1170/+32.8635+131.1000/+32.8612+131.0800/+32.8800+131.0612/+32.9000+131.0672/+32.9128+131.0800/ 北東 2 熊本県阿蘇市 4321400 熊本県高森町 4342800 熊本県南阿蘇村 4343300 2026-07-13T18:00:00+09:00 2026-07-13T21:00:00+09:00 降灰 70 +33.0259+131.3800/+33.0305+131.4000/+33.0329+131.4200/+33.0322+131.4400/+33.0306+131.4600/+33.0258+131.4800/+33.0200+131.4909/+33.0151+131.5000/+33.0008+131.5200/+33.0000+131.5208/+32.9970+131.5200/+32.9800+131.5114/+32.9655+131.5000/+32.9600+131.4897/+32.9590+131.4800/+32.9533+131.4600/+32.9480+131.4400/+32.9439+131.4200/+32.9400+131.4113/+32.9348+131.4000/+32.9308+131.3800/+32.9257+131.3600/+32.9221+131.3400/+32.9209+131.3200/+32.9200+131.3163/+32.9119+131.3000/+32.9055+131.2800/+32.9030+131.2600/+32.9003+131.2400/+32.9000+131.2385/+32.8885+131.2200/+32.8828+131.2000/+32.8808+131.1800/+32.8800+131.1600/+32.8800+131.1598/+32.8620+131.1400/+32.8602+131.1200/+32.8600+131.1000/+32.8601+131.0800/+32.8800+131.0601/+32.9000+131.0601/+32.9199+131.0800/+32.9200+131.1000/+32.9200+131.1006/+32.9391+131.1200/+32.9399+131.1400/+32.9400+131.1421/+32.9567+131.1600/+32.9592+131.1800/+32.9600+131.1903/+32.9686+131.2000/+32.9768+131.2200/+32.9784+131.2400/+32.9800+131.2600/+32.9800+131.2602/+32.9926+131.2800/+32.9960+131.3000/+32.9991+131.3200/+33.0000+131.3233/+33.0096+131.3400/+33.0137+131.3600/+33.0200+131.3725/+33.0259+131.3800/ 東 40 熊本県阿蘇市 4321400 熊本県産山村 4342500 熊本県高森町 4342800 熊本県南阿蘇村 4343300 大分県竹田市 4420800 大分県豊後大野市 4421200 小さな噴石の落下 75 1 +32.9137+131.0800/+32.9142+131.1000/+32.9000+131.1155/+32.8800+131.1170/+32.8633+131.1000/+32.8612+131.0800/+32.8800+131.0612/+32.9000+131.0663/+32.9137+131.0800/ 北東 2 熊本県阿蘇市 4321400 熊本県高森町 4342800 熊本県南阿蘇村 4343300 2026-07-13T21:00:00+09:00 2026-07-14T00:00:00+09:00 降灰 70 +33.0637+131.4600/+33.0680+131.4800/+33.0685+131.5000/+33.0691+131.5200/+33.0681+131.5400/+33.0659+131.5600/+33.0600+131.5676/+33.0495+131.5800/+33.0400+131.5859/+33.0321+131.5800/+33.0200+131.5620/+33.0188+131.5600/+33.0000+131.5436/+32.9975+131.5400/+32.9868+131.5200/+32.9800+131.5053/+32.9781+131.5000/+32.9741+131.4800/+32.9658+131.4600/+32.9600+131.4420/+32.9593+131.4400/+32.9532+131.4200/+32.9462+131.4000/+32.9455+131.3800/+32.9418+131.3600/+32.9400+131.3494/+32.9345+131.3400/+32.9268+131.3200/+32.9243+131.3000/+32.9217+131.2800/+32.9204+131.2600/+32.9200+131.2577/+32.9062+131.2400/+32.9018+131.2200/+32.9004+131.2000/+32.9000+131.1973/+32.8842+131.1800/+32.8805+131.1600/+32.8801+131.1400/+32.8800+131.1399/+32.8603+131.1200/+32.8600+131.1000/+32.8601+131.0800/+32.8800+131.0601/+32.9000+131.0602/+32.9198+131.0800/+32.9200+131.1000/+32.9200+131.1003/+32.9395+131.1200/+32.9399+131.1400/+32.9400+131.1429/+32.9566+131.1600/+32.9593+131.1800/+32.9600+131.1956/+32.9642+131.2000/+32.9765+131.2200/+32.9784+131.2400/+32.9792+131.2600/+32.9800+131.2659/+32.9907+131.2800/+32.9954+131.3000/+32.9983+131.3200/+33.0000+131.3305/+33.0061+131.3400/+33.0140+131.3600/+33.0200+131.3693/+33.0321+131.3800/+33.0391+131.4000/+33.0400+131.4025/+33.0478+131.4200/+33.0528+131.4400/+33.0600+131.4553/+33.0637+131.4600/ 北東 50 熊本県阿蘇市 4321400 熊本県産山村 4342500 熊本県高森町 4342800 熊本県南阿蘇村 4343300 大分県竹田市 4420800 大分県豊後大野市 4421200 小さな噴石の落下 75 1 +32.9131+131.1000/+32.9000+131.1152/+32.8800+131.1179/+32.8621+131.1000/+32.8612+131.0800/+32.8800+131.0612/+32.8988+131.0800/+32.9000+131.0869/+32.9131+131.1000/ 東 2 熊本県阿蘇市 4321400 熊本県高森町 4342800 熊本県南阿蘇村 4343300 2026-07-14T00:00:00+09:00 2026-07-14T03:00:00+09:00 降灰 70 +33.0806+131.6000/+33.0800+131.6154/+33.0797+131.6200/+33.0767+131.6400/+33.0600+131.6561/+33.0400+131.6425/+33.0386+131.6400/+33.0247+131.6200/+33.0200+131.6126/+33.0135+131.6000/+33.0000+131.5837/+32.9973+131.5800/+32.9870+131.5600/+32.9800+131.5437/+32.9788+131.5400/+32.9736+131.5200/+32.9673+131.5000/+32.9610+131.4800/+32.9600+131.4768/+32.9542+131.4600/+32.9487+131.4400/+32.9451+131.4200/+32.9417+131.4000/+32.9420+131.3800/+32.9409+131.3600/+32.9400+131.3554/+32.9284+131.3400/+32.9244+131.3200/+32.9221+131.3000/+32.9206+131.2800/+32.9200+131.2752/+32.9079+131.2600/+32.9018+131.2400/+32.9007+131.2200/+32.9000+131.2080/+32.8924+131.2000/+32.8812+131.1800/+32.8803+131.1600/+32.8800+131.1528/+32.8672+131.1400/+32.8602+131.1200/+32.8600+131.1000/+32.8601+131.0800/+32.8800+131.0601/+32.9000+131.0602/+32.9198+131.0800/+32.9200+131.1000/+32.9200+131.1012/+32.9388+131.1200/+32.9398+131.1400/+32.9400+131.1600/+32.9400+131.1603/+32.9581+131.1800/+32.9593+131.2000/+32.9600+131.2200/+32.9600+131.2201/+32.9738+131.2400/+32.9774+131.2600/+32.9787+131.2800/+32.9795+131.3000/+32.9800+131.3047/+32.9905+131.3200/+32.9963+131.3400/+32.9978+131.3600/+33.0000+131.3666/+33.0172+131.3800/+33.0200+131.3908/+33.0233+131.4000/+33.0280+131.4200/+33.0327+131.4400/+33.0390+131.4600/+33.0400+131.4633/+33.0511+131.4800/+33.0600+131.4997/+33.0601+131.5000/+33.0665+131.5200/+33.0708+131.5400/+33.0757+131.5600/+33.0799+131.5800/+33.0800+131.5818/+33.0806+131.6000/ 東 60 熊本県阿蘇市 4321400 熊本県産山村 4342500 熊本県高森町 4342800 熊本県南阿蘇村 4343300 大分県臼杵市 4420600 大分県竹田市 4420800 大分県豊後大野市 4421200 小さな噴石の落下 75 1 +32.9135+131.1000/+32.9000+131.1168/+32.8800+131.1187/+32.8615+131.1000/+32.8612+131.0800/+32.8800+131.0612/+32.8988+131.0800/+32.9000+131.0865/+32.9135+131.1000/ 東 2 熊本県阿蘇市 4321400 熊本県高森町 4342800 熊本県南阿蘇村 4343300 2026-07-14T03:00:00+09:00 2026-07-14T06:00:00+09:00 降灰 70 +33.0648+131.6200/+33.0700+131.6400/+33.0725+131.6600/+33.0730+131.6800/+33.0737+131.7000/+33.0708+131.7200/+33.0625+131.7400/+33.0600+131.7423/+33.0570+131.7400/+33.0400+131.7289/+33.0361+131.7200/+33.0284+131.7000/+33.0210+131.6800/+33.0200+131.6778/+33.0107+131.6600/+33.0000+131.6492/+32.9938+131.6400/+32.9822+131.6200/+32.9800+131.6123/+32.9779+131.6000/+32.9724+131.5800/+32.9681+131.5600/+32.9642+131.5400/+32.9600+131.5211/+32.9594+131.5200/+32.9518+131.5000/+32.9484+131.4800/+32.9452+131.4600/+32.9429+131.4400/+32.9408+131.4200/+32.9400+131.4176/+32.9292+131.4000/+32.9307+131.3800/+32.9260+131.3600/+32.9225+131.3400/+32.9212+131.3200/+32.9200+131.3066/+32.9148+131.3000/+32.9042+131.2800/+32.9017+131.2600/+32.9005+131.2400/+32.9000+131.2293/+32.8918+131.2200/+32.8817+131.2000/+32.8804+131.1800/+32.8801+131.1600/+32.8800+131.1586/+32.8614+131.1400/+32.8601+131.1200/+32.8600+131.1000/+32.8602+131.0800/+32.8800+131.0602/+32.9000+131.0603/+32.9197+131.0800/+32.9200+131.1000/+32.9200+131.1101/+32.9299+131.1200/+32.9395+131.1400/+32.9398+131.1600/+32.9399+131.1800/+32.9400+131.1824/+32.9556+131.2000/+32.9586+131.2200/+32.9592+131.2400/+32.9598+131.2600/+32.9600+131.2622/+32.9731+131.2800/+32.9771+131.3000/+32.9784+131.3200/+32.9797+131.3400/+32.9800+131.3451/+32.9880+131.3600/+32.9967+131.3800/+32.9991+131.4000/+33.0000+131.4076/+33.0081+131.4200/+33.0158+131.4400/+33.0194+131.4600/+33.0200+131.4649/+33.0231+131.4800/+33.0300+131.5000/+33.0323+131.5200/+33.0359+131.5400/+33.0400+131.5565/+33.0420+131.5600/+33.0525+131.5800/+33.0584+131.6000/+33.0600+131.6040/+33.0648+131.6200/ 東 60 熊本県阿蘇市 4321400 熊本県高森町 4342800 熊本県南阿蘇村 4343300 大分県臼杵市 4420600 大分県竹田市 4420800 大分県豊後大野市 4421200 小さな噴石の落下 75 1 +32.9105+131.1000/+32.9000+131.1168/+32.8800+131.1183/+32.8617+131.1000/+32.8612+131.0800/+32.8800+131.0612/+32.8988+131.0800/+32.9000+131.0895/+32.9105+131.1000/ 東 2 熊本県阿蘇市 4321400 熊本県高森町 4342800 熊本県南阿蘇村 4343300 2026-07-14T06:00:00+09:00 2026-07-14T09:00:00+09:00 降灰 70 +33.0219+131.5000/+33.0241+131.5200/+33.0250+131.5400/+33.0260+131.5600/+33.0255+131.5800/+33.0235+131.6000/+33.0217+131.6200/+33.0200+131.6343/+33.0192+131.6400/+33.0150+131.6600/+33.0074+131.6800/+33.0000+131.6916/+32.9960+131.6800/+32.9902+131.6600/+32.9854+131.6400/+32.9810+131.6200/+32.9800+131.6165/+32.9763+131.6000/+32.9678+131.5800/+32.9600+131.5622/+32.9588+131.5600/+32.9482+131.5400/+32.9419+131.5200/+32.9448+131.5000/+32.9416+131.4800/+32.9400+131.4660/+32.9377+131.4600/+32.9280+131.4400/+32.9216+131.4200/+32.9243+131.4000/+32.9224+131.3800/+32.9213+131.3600/+32.9200+131.3472/+32.9157+131.3400/+32.9086+131.3200/+32.9033+131.3000/+32.9013+131.2800/+32.9003+131.2600/+32.9000+131.2570/+32.8879+131.2400/+32.8822+131.2200/+32.8808+131.2000/+32.8803+131.1800/+32.8801+131.1600/+32.8800+131.1597/+32.8607+131.1400/+32.8601+131.1200/+32.8600+131.1000/+32.8602+131.0800/+32.8800+131.0602/+32.9000+131.0603/+32.9197+131.0800/+32.9200+131.1000/+32.9200+131.1200/+32.9200+131.1204/+32.9390+131.1400/+32.9396+131.1600/+32.9397+131.1800/+32.9400+131.1964/+32.9435+131.2000/+32.9566+131.2200/+32.9582+131.2400/+32.9586+131.2600/+32.9597+131.2800/+32.9600+131.2833/+32.9716+131.3000/+32.9764+131.3200/+32.9780+131.3400/+32.9794+131.3600/+32.9800+131.3676/+32.9873+131.3800/+32.9959+131.4000/+32.9970+131.4200/+32.9992+131.4400/+33.0000+131.4460/+33.0068+131.4600/+33.0128+131.4800/+33.0200+131.4961/+33.0219+131.5000/ 東 60 熊本県阿蘇市 4321400 熊本県高森町 4342800 熊本県南阿蘇村 4343300 大分県臼杵市 4420600 大分県竹田市 4420800 大分県豊後大野市 4421200 小さな噴石の落下 75 1 +32.9108+131.1000/+32.9000+131.1164/+32.8800+131.1193/+32.8614+131.1000/+32.8612+131.0800/+32.8800+131.0612/+32.8988+131.0800/+32.9000+131.0892/+32.9108+131.1000/ 東 2 熊本県阿蘇市 4321400 熊本県高森町 4342800 熊本県南阿蘇村 4343300 　現在、阿蘇山は噴火警戒レベル２（火口周辺規制）です。阿蘇山で噴火が発生した場合には、１３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。 　１３日１５時から１４日９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 　１３日１５時から１８時まで　東　　　　　　　３０ｋｍ　　２ｋｍ　　　　　 　１３日１８時から２１時まで　東　　　　　　　４０ｋｍ　　２ｋｍ　　　　　 　１３日２１時から２４時まで　北東　　　　　　５０ｋｍ　　２ｋｍ　　　　　 　１４日００時から０３時まで　東　　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１４日０３時から０６時まで　東　　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　１４日０６時から０９時まで　東　　　　　　　６０ｋｍ　　２ｋｍ　　　　　 　 　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。 　熊本県　：阿蘇市、高森町、南阿蘇村、産山村 　大分県　：竹田市、豊後大野市、臼杵市 　 　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。