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<DateTime>2026-09-19T23:00:00Z</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２（火口周辺規制）です。阿蘇山で噴火が発生した場合には、２０日０９時から１２時までは火口から南西方向、２０日２１時から２４時までは火口から南方向に降灰が予想されます。</Text>
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<Name>熊本県山都町</Name>
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<Name>熊本県五木村</Name>
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<Name>熊本県八代市</Name>
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<Name>熊本県阿蘇市</Name>
<Code>4321400</Code>
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<Name>熊本県高森町</Name>
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<Name>熊本県南阿蘇村</Name>
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<Name>宮崎県椎葉村</Name>
<Code>4543000</Code>
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<Name>宮崎県五ヶ瀬町</Name>
<Code>4544300</Code>
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</AshInfos>
<VolcanoInfoContent>
<VolcanoHeadline>　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、２０日０９時から１２時までは火口から南西方向、２０日２１時から２４時までは火口から南方向に降灰が予想されます。</VolcanoHeadline>
<VolcanoActivity>　２０日９時から２１日３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０９時から１２時まで　南西　　　　　　５０ｋｍ　　４ｋｍ　　　　　
　２０日１２時から１５時まで　南西　　　　　　５０ｋｍ　　３ｋｍ　　　　　
　２０日１５時から１８時まで　南　　　　　　　５０ｋｍ　　３ｋｍ　　　　　
　２０日１８時から２１時まで　南　　　　　　　５０ｋｍ　　３ｋｍ　　　　　
　２０日２１時から２４時まで　南　　　　　　　５０ｋｍ　　３ｋｍ　　　　　
　２１日００時から０３時まで　南　　　　　　　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　：八代市、阿蘇市、美里町、高森町、西原村、南阿蘇村、御船町、甲佐町、山都町、五木村
　宮崎県　：椎葉村、五ヶ瀬町
　</VolcanoActivity>
<VolcanoPrevention>　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。
　</VolcanoPrevention>
</VolcanoInfoContent>
</Body>
</Report>
