Wakayama's Kozagawa River Issues Flood Special Warning, Highest Alert

A flood special warning has been issued for the Kozagawa River in Wakayama, Japan. Authorities report that rising water levels suggest flooding may have already occurred, urging maximum vigilance.

Tue Jun 02 2026

Flood Special Warning Issued for Kozagawa River

The Japan Meteorological Agency and Wakayama Prefecture issued a Level 5 Flood Special Warning for the Kozagawa River system at 5:35 AM on June 3rd. This is the highest level among the five-stage alert system, applying to the river that flows through Kozagawa Town and Kushimoto Town. Authorities have urged residents to exercise the utmost caution.

Potential for Ongoing Flooding Reported

Water levels at the Tsukinose observation station on the Kozagawa River have been continuously rising, suggesting that flooding may have already commenced. A Level 5 warning signifies an extremely serious situation, requiring residents to take immediate evacuation measures. Local residents are advised to pay close attention to further updates from the Japan Meteorological Agency and prioritize their safety.

*Source: NHK World-Japan (2026-06-02)*

Tags: #Japan #Wakayama #Flood #Natural Disaster #JMA