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Back台風25号が関東甲信東海に接近 大雨と暴風に警戒呼びかけ
台風25号が関東甲信東海に接近 大雨と暴風に警戒呼びかけ
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時事通信yesterdayWeather2 min readJapanView translation

台風25号が関東甲信東海に接近 大雨と暴風に警戒呼びかけ

Quick Look

大型で強い台風25号は21日午前、伊豆諸島・八丈島西方海上を北へ進み、同日夜遅くに関東にかなり接続後、東北地方東へ遠ざかる見込み。気象庁は東北太平洋側・関東甲信・東海で大雨による土砂災害・低地浸水・河川増水に厳重警戒を呼びかけ、暴風・高波にも注意を促した。関東甲信・東海には線状降水帯の予測情報が出され、静岡県は21日夕方まで、伊豆諸島・神奈川・山梨両県は夜まで、茨城・埼玉・千葉・東京都は夜遅くまでが発生する可能性がある。八丈島空港では午前7時35分すぎに最大瞬間風速37.0メートルを観測し、千葉県船橋市では午前8時20分までの12時間雨量が172.0ミリとなり、同地点の9月の統計史上最多記録を更新した。台風25号は午前10時時点では八丈島西南西約110キロ海上を時速20キロで北東へ進み、中心気圧960ヘクトパスカル、最大風速40メートル、最大瞬間風速55メートル。半径185キロ以内が風速25メートル以上の暴風域、東側650キロ以内・西側440キロ以内が風速15メートル以上の強風域。22日正午までの24時間予想雨量は多い所で関東・東海・伊豆諸島が250ミリ、東北が150ミリ。

AI-generated summary

Why It Matters

台風25号は大型で強い勢力を維持し、伊豆諸島・八丈島西方海上を北へ進んだ後、関東にかなり接近した。

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大型で強い台風25号は21日午前、伊豆諸島・八丈島の西方海上をほぼ北へ進んだ。同日夜遅くにかけて関東にかなり接近した後、東北地方の東へ遠ざかる見込み。気象庁は東北の太平洋側と関東甲信、東海では、大雨による土砂災害や低地の浸水、河川の増水に厳重に警戒するよう呼び掛けた。暴風や高波にも警戒が必要という。

【時事ドットコム 天気予報】

関東甲信と東海地方には線状降水帯の予測情報が出された。発生する可能性がある期間は、静岡県が21日夕方まで、伊豆諸島と神奈川、山梨両県が夜まで、茨城、埼玉、千葉各県と東京都が夜遅くまで。

八丈島空港では21日午前7時35分すぎに最大瞬間風速37.0メートルを観測。千葉県船橋市では、午前8時20分までの12時間雨量が172.0ミリに上り、この地点の9月の統計史上最多記録を更新した。

25号は21日午前10時、八丈島の西南西約110キロの海上を時速20キロで北東へ進んだ。中心気圧は960ヘクトパスカル、最大風速40メートル、最大瞬間風速55メートル。半径185キロ以内が風速25メートル以上の暴風域、東側650キロ以内と西側440キロ以内が風速15メートル以上の強風域。

22日正午までの24時間予想雨量は多い所で、関東と東海、伊豆諸島250ミリ、東北150ミリ。

What to Watch

AI outlook — possibilities, not facts

  • 関東・東海・伊豆諸島で22日正午までに24時間予想雨量が多い所で250ミリに達する

    Very likely · Within hours

  • 東北地方で22日正午までに24時間予想雨量が多い所で150ミリに達する

    Very likely · Within hours

Open Questions

  • 台風25号の今後の進路と勢力変化はどのようになるか
  • 関東・東海・東北地方での実際の被害状況はどのようになるか
  • 線状降水帯が発生した場合の具体的な影響範囲はどのようになるか

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This article was originally published by 時事通信.

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