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<DateTime>2026-08-20T11:00:00Z</DateTime>
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<Title>火山名　阿蘇山　降灰予報（定時）</Title>
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<Text>　現在、阿蘇山は噴火警戒レベル３（入山規制）です。阿蘇山で噴火が発生した場合には、２０日２１時から２４時までは火口から北西方向、２１日０９時から１２時までは火口から北西方向に降灰が予想されます。</Text>
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<Name>熊本県熊本市</Name>
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<Name>熊本県菊陽町</Name>
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<Name>大分県日田市</Name>
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<Name>熊本県山鹿市</Name>
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<Name>熊本県菊池市</Name>
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<Name>熊本県阿蘇市</Name>
<Code>4321400</Code>
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<Name>熊本県大津町</Name>
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<Name>熊本県南小国町</Name>
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<Name>熊本県小国町</Name>
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<VolcanoInfoContent>
<VolcanoHeadline>　現在、阿蘇山は噴火警戒レベル３（入山規制）です。阿蘇山で噴火が発生した場合には、２０日２１時から２４時までは火口から北西方向、２１日０９時から１２時までは火口から北西方向に降灰が予想されます。</VolcanoHeadline>
<VolcanoActivity>　２０日２１時から２１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
　２０日２１時から２４時まで　北西　　　　　　３０ｋｍ　　２ｋｍ　　　　　
　２１日００時から０３時まで　北　　　　　　　４０ｋｍ　　２ｋｍ　　　　　
　２１日０３時から０６時まで　北西　　　　　　３０ｋｍ　　２ｋｍ　　　　　
　２１日０６時から０９時まで　北西　　　　　　３０ｋｍ　　３ｋｍ　　　　　
　２１日０９時から１２時まで　北西　　　　　　４０ｋｍ　　３ｋｍ　　　　　
　２１日１２時から１５時まで　北西　　　　　　４０ｋｍ　　３ｋｍ　　　　　

　
　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、南阿蘇村、高森町、大津町、山鹿市、菊池市、合志市、南小国町、小国町、西原村、
　　　　　熊本市、菊陽町
　大分県　：日田市、玖珠町
　福岡県　：八女市
　</VolcanoActivity>
<VolcanoPrevention>　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。
　</VolcanoPrevention>
</VolcanoInfoContent>
</Body>
</Report>
