Safety
Expect increased short-term demand for medical services following the reported earthquakes; plan for possible delays accessing care.
Multiple news articles on 2026-08-23 report injuries from earthquakes in the Tokyo/Kanto region.
Weather
Avoid travel or outdoor exposure during periods of lightning and dense fog called out in JMA warnings; delay non-essential trips if conditions worsen.
JMA issued warnings on 2026-08-23 citing lightning, dense fog, and violent gusts for several prefectures.