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<Title>降灰予報（定時）</Title>
<DateTime>2026-09-21T17:00:00Z</DateTime>
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<Title>火山名　阿蘇山　降灰予報（定時）</Title>
<ReportDateTime>2026-09-22T02:00:00+09:00</ReportDateTime>
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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、２２日０９時から１２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>熊本県宇土市</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>熊本県菊陽町</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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<Name>熊本県南阿蘇村</Name>
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<Name>熊本県嘉島町</Name>
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<Name>熊本県益城町</Name>
<Code>4344300</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、２２日０９時から１２時までは火口から南西方向に降灰が予想されます。</VolcanoHeadline>
<VolcanoActivity>　２２日３時から２２日２１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０３時から０６時まで　南西　　　　　　６０ｋｍ　　４ｋｍ　　　　　
　２２日０６時から０９時まで　南西　　　　　　６０ｋｍ　　４ｋｍ　　　　　
　２２日０９時から１２時まで　南西　　　　　　５０ｋｍ　　２ｋｍ　　　　　
　２２日１２時から１５時まで　南西　　　　　　４０ｋｍ　　２ｋｍ　　　　　
　２２日１５時から１８時まで　南西　　　　　　５０ｋｍ　　２ｋｍ　　　　　
　２２日１８時から２１時まで　西　　　　　　　５０ｋｍ　　２ｋｍ　　　　　

　
　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　：熊本市、八代市、宇土市、宇城市、阿蘇市、美里町、高森町、西原村、南阿蘇村、御船町、
　　　　　嘉島町、益城町、甲佐町、山都町、氷川町、大津町、菊陽町
　</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>
