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Back台風25号が小笠原諸島西海上を西進、関東・東海などに暴風・大雨警戒呼びかけ
台風25号が小笠原諸島西海上を西進、関東・東海などに暴風・大雨警戒呼びかけ
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時事通信3 days agoWeather1 min readJapanView translation

台風25号が小笠原諸島西海上を西進、関東・東海などに暴風・大雨警戒呼びかけ

Quick Look

台風25号は19日午前、小笠原諸島西海上を西進し、今後北上しながら強い勢力に発達。21日に伊豆諸島付近や関東沖を北東へ進む見込み。気象庁は関東・東海・伊豆諸島・東北太平洋側に暴風・高波・大雨への警戒を呼びかけた。父島では最大瞬間風速30.4メートルを観測。24時間予想雨量は伊豆諸島120ミリ、関東80ミリなどと予想される。

AI-generated summary

Why It Matters

台風25号は19日午前、小笠原諸島西海上を西進し、中心気圧975ヘクトパスカル、最大風速30メートルの勢力で進んでいる。

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大型の台風25号は19日午前、小笠原諸島の西海上を西へ進んだ。今後北上しながら強い勢力に発達し、21日に伊豆諸島付近や関東沖を北東へ進む見込み。気象庁は関東と東海、伊豆諸島、東北の太平洋側では暴風や高波、大雨に警戒するよう呼び掛けた。

〔時事ドットコム天気予報〕

25号は19日午前9時、小笠原諸島・父島の西南西約250キロの海上を時速15キロで西へ進んだ。中心気圧は975ヘクトパスカル、最大風速30メートル、最大瞬間風速45メートル。半径110キロ以内が風速25メートル以上の暴風域、北東側750キロ以内と南西側390キロ以内が風速15メートル以上の強風域。

父島では午前1時55分すぎに最大瞬間風速30.4メートルを観測した。25号は22日午前には三陸沖を経て、東へ遠ざかりながら温帯低気圧に変わると予想される。

20日午前6時までの24時間予想雨量は多い所で、伊豆諸島120ミリ、関東80ミリ。その後、21日午前6時までの同雨量は、関東と東海、伊豆諸島200ミリ、東北100ミリ。22日午前6時までの同雨量は関東と伊豆諸島300ミリ、東海200ミリ、東北150ミリ。

What to Watch

AI outlook — possibilities, not facts

  • 台風25号は21日に伊豆諸島付近や関東沖を北東へ進む見込み

    Likely · Within days

  • 台風25号は22日午前には三陸沖を経て東へ遠ざかりながら温帯低気圧に変わると予想される

    Likely · Within days

Open Questions

  • 台風25号が温帯低気圧に変わる際の具体的な影響範囲
  • 関東・東海地域での実際の被害状況

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This article was originally published by 時事通信.

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