An atmospheric river (AR) with moderate-to-strong integrated vapor transport (IVT) exceeding 500 kg m⁻¹ s⁻¹ is forecast to make landfall over the Pacific Northwest and southern British Columbia on the evening of August 14, 2025, bringing sustained AR conditions for about 24 hours and significant precipitation through August 16.
A severe dust storm produced near-zero to zero visibility along Interstate 10 between Lordsburg and Deming, New Mexico, at about 17:30 local time (LT) on August 12, 2025, prompting a full closure of the corridor between mile markers 20 and 81, roughly 98 km (61 miles). Conditions improved in the area by 18:30 LT.
The first significant rainfall event in weeks is forecast for coastal British Columbia, Canada, with an atmospheric river expected to bring 20–40 mm (0.8–1.6 inches) to the Lower Mainland and over 50 mm (2 inches) to higher elevations from August 15 to 17, 2025. The rainfall is expected to bring some relief to the region following prolonged wildfire activity that has scorched over 7 000 000 ha (1.8 million acres) across Canada making it the country’s second-worst wildfire season on record.
Typhoon Podul made landfall near Taitung City, southeastern Taiwan, at around 13:00 LT (05:00 UTC) on August 13, 2025, bringing strong winds and heavy rains. The storm left at least one person missing, injured at least 33 others, and prompted mass evacuation and transport shutdowns.
At least three people have been confirmed dead in Kumamoto and Kagoshima prefectures, after record-breaking rainfall triggered deadly floods and landslides across southern Japan between August 10 and 11, 2025.
Typhoon Podul is forecast to make landfall near Taitung City, southeastern Taiwan, on August 13, 2025, bringing heavy rainfall, strong winds, and coastal flooding across much of Taiwan, southern Japan, and northern Philippines over the next 48 hours. It is then expected to make a second landfall along the south-central coast of China and potentially penetrate deep inland.
An extreme 192.3 mm (7.57 inches) of rain fell in just 5 hours on August 11, 2025, causing destructive floods in São Vicente, Cape Verde, that killed at least nine people, including four children, and prompted a disaster declaration for two islands.
Tropical Storm Erin formed west of the Cabo Verde Islands at 15:00 UTC on August 11, 2025 as the fifth named storm of the 2025 Atlantic hurricane season. The system is forecast to reach hurricane strength by August 14 and major hurricane strength by August 16 over the central Atlantic.
Severe thunderstorms with large hail and damaging winds are forecast to impact parts of the central and southern Plains, U.S., this morning, August 11, 2025, as an upper-level disturbance from the central Rockies interacts with a slow-moving frontal boundary.
Record August rainfall caused severe flooding and landslides in Kumamoto Prefecture, Japan, on August 10–11, 2025, leaving several people missing and prompting evacuation advisories for over 3 million residents and widespread transport disruptions.
