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<DateTime>2026-09-21T02:00:00Z</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、２１日２１時から２４時までは火口から南西方向に降灰が予想されます。</Text>
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<Name>熊本県宇城市</Name>
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<Name>熊本県阿蘇市</Name>
<Code>4321400</Code>
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<Name>熊本県美里町</Name>
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<Name>熊本県高森町</Name>
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<Name>熊本県西原村</Name>
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<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、２１日２１時から２４時までは火口から南西方向に降灰が予想されます。</VolcanoHeadline>
<VolcanoActivity>　２１日１２時から２２日６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
　２１日１２時から１５時まで　南　　　　　　　４０ｋｍ　　３ｋｍ　　　　　
　２１日１５時から１８時まで　南　　　　　　　４０ｋｍ　　１ｋｍ　　　　　
　２１日１８時から２１時まで　南西　　　　　　５０ｋｍ　　３ｋｍ　　　　　
　２１日２１時から２４時まで　南西　　　　　　５０ｋｍ　　２ｋｍ　　　　　
　２２日００時から０３時まで　南西　　　　　　５０ｋｍ　　４ｋｍ　　　　　
　２２日０３時から０６時まで　南西　　　　　　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。
　熊本県　：八代市、阿蘇市、高森町、南阿蘇村、山都町、美里町、宇城市、西原村、御船町、甲佐町、
　　　　　熊本市、益城町、氷川町
　宮崎県　：椎葉村
　</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>
