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Tsunami warnings have been issued for Hokkaido, Aomori, and Iwate prefectures, with the alerts upgraded to warnings.

Public SafetyWeatherApr 20, 2026score 0.172 posts · 0 replies across 1 instances
The thread discusses the issuance and change of tsunami warnings for Hokkaido, Aomori, and Iwate prefectures, highlighting the shift from tsunami alerts to warnings and the need for vigilance regarding tidal changes and high tides.

Claims

Tsunami warnings have been issued for Hokkaido, Aomori, and Iwate prefectures, with the alerts upgraded to warnings.
Parent: Public SafetyEntity: Tsunami warningsImpact: negativeDate: Apr 20, 2026Target: Tsunami warnings and their implications for public safety

Source posts

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北海道　青森県　岩手県に津波警報　今日20日　各地の満潮時刻　潮位変化に注意(tenki.jp)　Yahoo!ニュース　https://news.yahoo.co.jp/articles/0dc89aca147d5dd6174dfcd1b5172cd80f78de02?source=rss
0 boosts · 0 favs · 0 replies · Apr 20, 2026
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【速報】北海道・青森県・岩手県の津波警報は津波注意報に切り替え(tenki.jp)　Yahoo!ニュース　https://news.yahoo.co.jp/articles/3cb944a2f69b6b972ebe88ff6809e5dafa0f9c51?source=rss
0 boosts · 0 favs · 0 replies · Apr 20, 2026