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<Title>降灰予報（定時）</Title>
<DateTime>2026-08-21T20:00:00Z</DateTime>
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<Title>火山名　阿蘇山　降灰予報（定時）</Title>
<ReportDateTime>2026-08-22T05:00:00+09:00</ReportDateTime>
<TargetDateTime>2026-08-22T06:00:00+09:00</TargetDateTime>
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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、２２日０９時から１２時までは火口から北西方向、２２日２１時から２４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>熊本県南阿蘇村</Name>
<Code>4343300</Code>
</Area>
<Area>
<Name>大分県日田市</Name>
<Code>4420400</Code>
</Area>
</Areas>
</Item>
<Item>
<Kind>
<Name>小さな噴石の落下</Name>
<Code>75</Code>
<Property>
<Size type="小さな噴石の大きさ" unit="cm">1</Size>
<jmx_eb:Polygon type="位置（度）">+32.9000+131.0400/+32.9188+131.0600/+32.9186+131.0800/+32.9000+131.0986/+32.8800+131.0988/+32.8612+131.0800/+32.8653+131.0600/+32.8800+131.0453/+32.9000+131.0400/</jmx_eb:Polygon>
<jmx_eb:PlumeDirection type="小さな噴石の落下方向" unit="漢字" description="西">西</jmx_eb:PlumeDirection>
<Distance type="小さな噴石の到達距離" unit="km">5</Distance>
</Property>
</Kind>
<Areas codeType="気象・地震・火山情報／市町村等">
<Area>
<Name>熊本県阿蘇市</Name>
<Code>4321400</Code>
</Area>
<Area>
<Name>熊本県南阿蘇村</Name>
<Code>4343300</Code>
</Area>
</Areas>
</Item>
</AshInfo>
</AshInfos>
<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、２２日０９時から１２時までは火口から北西方向、２２日２１時から２４時までは火口から北西方向に降灰が予想されます。</VolcanoHeadline>
<VolcanoActivity>　２２日６時から２２日２４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
　２２日０６時から０９時まで　北西　　　　　　６０ｋｍ　　３ｋｍ　　　　　
　２２日０９時から１２時まで　北西　　　　　　６０ｋｍ　　３ｋｍ　　　　　
　２２日１２時から１５時まで　北西　　　　　　４０ｋｍ　　３ｋｍ　　　　　
　２２日１５時から１８時まで　西　　　　　　　４０ｋｍ　　３ｋｍ　　　　　
　２２日１８時から２１時まで　北西　　　　　　５０ｋｍ　　３ｋｍ　　　　　
　２２日２１時から２４時まで　北西　　　　　　７０ｋｍ　　５ｋｍ　　　　　

　
　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、菊池市、大津町、高森町、熊本市、玉名市、山鹿市、南関町、和水町、
　　　　　合志市、玉東町、菊陽町、南小国町、小国町、西原村、益城町
　福岡県　：大牟田市、八女市、みやま市、広川町、久留米市、筑後市、小郡市、うきは市
　大分県　：日田市
　佐賀県　：鳥栖市
　</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>
