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.
A frontal boundary stretching from the Upper Midwest to the Northern Rockies is expected to stall through Thursday, September 11, 2025, producing showers, thunderstorms, and locally severe weather across the central U.S. Tropical moisture is forecast to fuel heavy rainfall in Florida over the same period, while Frost Advisories remain in effect across parts of the Northeast.
Continued rainfall over the weekend to caused part of parkway road to collapse north of New York, prompting the routes’ closure on September 8, 2025.
Over 60 000 people were evacuated as Tropical Storm Tapah made landfall near China’s Taishan (Jiangmen), Guangdong Province, at about 00:50 UTC on September 8, 2025. The storm brought severe weather across the province, causing traffic disruption and leaving at least 12 people injured.
At least 23 waterspouts were reported over western Lake Erie on September 7, 2025, with an additional four observed in surrounding areas, for a total of 27.
Tropical Storm Tapah prompted the T8 warning in Hong Kong at 21:20 LT (13:20 UTC) on September 7, 2025, with gale-force winds of 63 km/h (39 mph) or above forecast to persist into September 8.
