More than 100 homes were damaged after a tornado moved through Harris County, Texas, on Monday, November 24, 2025, tearing off roofs, snapping trees, downing power lines, and leaving more than 2 000 customers without power.
A developing winter storm is forecast to bring accumulating snow and reduced visibility across eastern North Dakota, northern South Dakota, Minnesota, and northwestern Wisconsin from Tuesday through Wednesday, November 25–26, 2025. This may cause travel disruptions for the Thanksgiving weekends as heavy snow and winds create hazardous road conditions.
Severe mid-November flooding across central Vietnam has left 102 people dead or missing as of November 24, 2025, with Đắk Lắk suffering the worst losses and widespread destruction reported to homes, agriculture, and transport infrastructure.
A powerful thunderstorm struck south-east Queensland on Monday, November 24, 2025, generating giant hailstones, destructive winds and extensive power outages affecting over 150 000 homes.
Winter Weather Advisories covering mountain regions and the northeastern plains of Montana remain active through early Tuesday, November 25, 2025, with snow, freezing rain, and strong winds generating hazardous travel conditions. Mountain passes, including Lolo, Lost Trail, and Marias, may receive 5–45 cm (2–18 inches) of snow, while northeastern counties face light accumulation, freezing rain, and winds up to 55 km/h (35 mph).
A sudden stratospheric warming event has begun, deforming the Polar Vortex and setting the stage for a colder start to winter across the United States, Canada, and Europe.
Tropical Cyclone Fina reached Category 3 strength on Saturday, November 22, 2025, as it neared its closest approach to Darwin in Australia’s Northern Territory. The system is forecast to bring destructive winds and a threat of flash flooding across parts of northern Australia, and could potentially reach Category 4 strength by Monday, November 24.
A mid-level trough deepening along the US West Coast is forecast to evolve into a cutoff low over Southern California and a potential atmospheric river (AR) over the Pacific Northwest between November 19 and 24, 2025.
Tropical cyclone activity and heavy rainfall affected northern and central Vietnam from October through mid-November 2025, triggering flooding and landslides that killed at least 300 people and affected around 189 000. Vietnam activated the Union Civil Protection Mechanism on November 13 to request emergency assistance, while rainfall totals of up to 500 mm (20 inches) were forecast through November 20, maintaining high risks of renewed flooding and landslides.
Flash floods prompted multiple rescues in Wickenburg and Tonopah, Arizona, on November 18, 2025, following several days of heavy rainfall across western Maricopa and Yavapai counties.
