Level 5 Emergency Warnings for landslides issued for Niijima, record rain lashes Oshima and Toshima, Japan
The Japan Meteorological Agency (JMA) issued Level 5 Emergency Warnings for landslides in Niijima Village, Oshima Town and Toshima Village in Tokyo’s Izu Islands on September 7, 2026, after 24-hour rainfall totals broke records at multiple stations. Niijima recorded 485 mm (19.1 inches), while the main Oshima station received 581.5 mm (22.9 inches), its highest September total on record. Separately, Iwaki City in Fukushima Prefecture issued a citywide Level 4 Evacuation Instruction and listed one death in its final disaster report, according to the Fire and Disaster Management Agency (FDMA).

