At least 14 people were killed and 46 remain missing after the Maitai’an Creek barrier lake overflowed in Hualien County, Taiwan, on September 23, 2025. The flood, triggered by extreme rainfall from former Typhoon Ragasa, released about 60 million tonnes of water downstream, inundating Guangfu Township and nearby areas.
At least 12 people died after record breaking rains flooded Kolkata, West Bengal on September 23, 2025, leaving roads inundated, transport paralyzed, and power disrupted.
At least two people died and three remain missing after Matai’an Creek Barrier Lake overflowed twice on September 23, 2025, in Guangfu Township, Hualien County, Taiwan. Nearly 300 people were stranded as floodwaters caused widespread destruction, following early evacuation of about 10 000 residents on September 22.
Flooding triggered by the remnants of Tropical Storm Mario caused the death of a 2-year-old in the city of Barstow, California, after he got swept away by the floodwaters on September 18, 2025. The fatality was confirmed by the police on September 19, after the body of the deceased was found in a flood control channel in the area.
Heavy rainfall associated with slow-moving thunderstorms affected the Sierra Blanca region of southern New Mexico on September 18, leading to rapid runoff and flash flooding in the Village of Ruidoso. The National Weather Service issued flash flood warnings as runoff rapidly filled the Rio Ruidoso and smaller drainages. The river crested at about 3.8 m…
At least 18 people were killed and 16 reported missing after cloudbursts and landslides triggered by heavy rains struck Uttarakhand and Himachal Pradesh, India, on September 15–16, 2025. Authorities said more than 900 residents were stranded as roads and bridges were destroyed by flash floods.
Monsoon floods in Pakistan have killed at least 972 people and injured about 1 062 since June 26, 2025, affecting 6.3 million and displacing 2.9 million across the country. Khyber Pakhtunkhwa remains the worst-hit province with more than 500 fatalities, while Punjab has reported 290 deaths and Sindh over 173 000 displaced. Health authorities have also issued dengue alerts for major cities in Sindh, where stagnant floodwaters heighten the risk of outbreaks.
Flash flood struck Benson, Arizona claiming one life and prompting two rescues, overnight Friday into Saturday, September 12 to 13, 2025.
At least 1 person died while another was injured as record rainfall triggered severe flooding across Tokyo and the Kanto region, Japan on September 11, 2025. Evacuation orders were issued as the over 6 000 homes had their power knocked by the storm, as transport disruptions affected over 100 000 people.
At least 25 people are confirmed dead or missing after floods and landslides struck Bali and East Nusa Tenggara, Indonesia, between September 9 and 11, 2025. Torrential rains inundated large areas, collapsed buildings, and forced the evacuation of more than 500 residents.
