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Chiba rainfall: the storm and the later report

Separate the August rainfall event from the meteorological agency's September publication.

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Reviewed 9/20/2026

August 13-14 rainfall and the September 16 report. Meteorological records only; not a complete account of damage or recovery.

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Dates without a time use the local date of the event.

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Through 9/16/2026

August 13-14 rainfall and the September 16 report. Meteorological records only; not a complete account of damage or recovery.