1. Heavy downpours of about 100 millimeters per hour occurred in Gunma Prefecture on Wednesday due to unstable atmospheric conditions.
2. Mudslide alerts have been issued for parts of Gunma, and further rainfall is expected through Friday, with thunderstorms, localized downpours, and up to 80 millimeters in southern Kanto and Koshin.
3. Caution is urged for flooding in low-lying areas and underground facilities, sudden swelling of rivers, mudslides, lightning strikes, strong winds, and hail.
2. Mudslide alerts have been issued for parts of Gunma, and further rainfall is expected through Friday, with thunderstorms, localized downpours, and up to 80 millimeters in southern Kanto and Koshin.
3. Caution is urged for flooding in low-lying areas and underground facilities, sudden swelling of rivers, mudslides, lightning strikes, strong winds, and hail.
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Summary
Heavy rain warning in Gunma Prefecture: 100mm/hour downpours caused mudslide alerts. Further rain, thunderstorms, and up to 80mm predicted through Friday. Flooding, river swelling, lightning strikes, strong winds, and hail caution advised. Southern Kanto and Koshin areas also affected.