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.
A tornado struck the island of Java, Indonesia, on September 16, 2025, damaging dozens of homes and a mosque. The full extent of damage is still being assessed.
A severe hailstorm impacted Zhuoni County in Gansu Province, China, on September 16. Local reports and video evidence indicate intense rainfall reaching 40 mm (1.57 inches) per hour, combined with a surface temperature of 6°C (43°F). Large amounts of hail accumulated on the ground, covering roads, farmland, and residential areas. Video footage shared on social…
A slow-moving coastal low is forecast to track northwestward into the Mid-Atlantic through September 18, 2025, bringing multiple hazards including heavy rainfall, gusty winds, shallow coastal flooding, rip currents, and large surf.
Severe rainfall caused widespread flooding and slope failures across Sabah from September 13 to 15, 2025, killing at least 12 people and leaving one missing. Landslides destroyed homes in Papar and Kota Kinabalu, while another fatal slope failure in Penampang collapsed a transmission tower and triggered a massive power outage.
At least 19 tornadoes were reported in North Dakota on Sunday, September 14, 2025, as severe storms brought 50–150 mm (2–6 inches) of rainfall and widespread flooding across the south-central region. Tornadoes were also reported in South Dakota and Kansas.
A long-track tornado was confirmed northeast of Montezuma Creek in San Juan County, Utah, between 12:30 and 13:05 MDT on September 13, 2025, about 10–13 km (6–8 miles) northeast of Montezuma Creek and 35 km (22 miles) southeast of Blanding. The National Weather Service issued a tornado warning for southeastern Utah and western Colorado.
Tropical Storm Mario formed at 15:00 UTC on September 12, 2025, just off the coast of Mexico, prompting the government of Mexico to issue a Tropical Storm Watch from Lazaro Cardenas to Punta San Telmo. At the time of formation, the center of Mario was located 65 km (40 miles) SSW of Zihuatanejo and 95 km (60 miles) SSE of Lazaro Cardenas, Mexico.
Multiple tornadoes touched down in New South Wales on September 10, 2025, one of which destroyed the shed of a farm in Caragabal, and ripped the roof off a nearby house.
A powerful JEF3 tornado struck Makinohara and Yoshida in Japan’s Shizuoka Prefecture on September 5, 2025, injuring at least 89 and damaging over 1 300 structures in the region. The Japan Meteorological Agency (JMA) reported peak winds of around 270 km/h (168 mph), making it one of the strongest tornadoes on record in the country.
