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<Title>降灰予報（定時）</Title>
<DateTime>2026-08-31T08:00:00Z</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、３１日２１時から２４時までは火口から北西方向、１日０９時から１２時までは火口から北方向に降灰が予想されます。</Text>
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<Code>4446200</Code>
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</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）">+32.9277+131.0600/+32.9287+131.0800/+32.9200+131.0858/+32.9000+131.0988/+32.8800+131.0988/+32.8612+131.0800/+32.8800+131.0612/+32.8881+131.0600/+32.9000+131.0472/+32.9200+131.0524/+32.9277+131.0600/</jmx_eb:Polygon>
<jmx_eb:PlumeDirection type="小さな噴石の落下方向" unit="漢字" description="北西">北西</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、３１日２１時から２４時までは火口から北西方向、１日０９時から１２時までは火口から北方向に降灰が予想されます。</VolcanoHeadline>
<VolcanoActivity>　３１日１８時から１日１２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
　３１日１８時から２１時まで　北　　　　　　　５０ｋｍ　　３ｋｍ　　　　　
　３１日２１時から２４時まで　北西　　　　　　６０ｋｍ　　３ｋｍ　　　　　
　０１日００時から０３時まで　北西　　　　　　６０ｋｍ　　３ｋｍ　　　　　
　０１日０３時から０６時まで　北　　　　　　　６０ｋｍ　　４ｋｍ　　　　　
　０１日０６時から０９時まで　北　　　　　　　７０ｋｍ　　４ｋｍ　　　　　
　０１日０９時から１２時まで　北　　　　　　　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、高森町、南小国町、菊池市、小国町、産山村、山鹿市、大津町
　大分県　：日田市、九重町、玖珠町、中津市
　福岡県　：八女市、うきは市、朝倉市、東峰村、添田町、みやこ町
　</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>
