First published 9/23/2026, 11:29:15 PM · Last updated 9/23/2026, 11:29:15 PM

気象特別警報・警報・注意報

Japan Meteorological Agency warnings for Chiba Prefecture: southern areas—watch for landslides; northwestern areas—watch for inundation of low-lying land; across Chiba Prefecture—watch for visibility reductions due to dense fog. Dense-fog advisories are listed for multiple subregions and cities (northeast, central Chiba, Higashi-Katsushika, Katori/Kaisho, Sambu/Chosei, Chiba City, Choshi City, Ichikawa City).

Categories: severe-weather-and-natural-disasters

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 8/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Positivity: 2/10How harmful or beneficial the event is, from strongly harmful (1) to strongly positive (10).
Urgency: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Why it matters

The source explicitly warns of landslides in southern Chiba, inundation of low-lying areas in northwest Chiba, and visibility impairment from dense fog across the prefecture—hazards that the advisory identifies as reasons for public caution.

Location

Sources

気象特別警報・警報・注意報

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