An unusually strong summer atmospheric river made landfall over the Pacific Northwest late on August 14, 2025, reaching AR 3 along the Washington coast and producing 75–200 mm (3–8 inches) of rain across parts of western Washington.
Tropical Storm Erin is forecast to grow substantially over the western Atlantic this week, producing dangerous surf, rip currents, and a possible storm surge of 0.6 to 1.2 m (2–4 feet) from Cape Lookout to Duck, North Carolina, as it approaches the U.S. East Coast, the Bahamas, Bermuda, and Atlantic Canada.
Category 4 Hurricane Erin was located 220 km (140 miles) north-northeast of Grand Turk Islands at 18:00 UTC (14:00 EDT) on August 18, 2025, with maximum sustained winds of 220 km/h (140 mph), maintaining Category 4 strength while moving northwest at 20 km/h (13 mph).
The Sunset Fire burning northeast of Athol, Idaho, reached approximately 650 ha (1 600 acres) by the evening of August 14, 2025, with zero containment and multiple evacuation orders in place. At least three structures have been destroyed.
A M4.0 earthquake struck The Geysers geothermal field in northern California at 12:48 UTC (05:48 LT) on August 14, 2025, followed by more than 85 aftershocks through the evening.
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.
Widespread flash flooding struck Chattanooga, Tennessee, on August 12, 2025, after 160 mm (6.4 inches) of rain fell in a single day, prompting a local state of emergency, multiple rescues, and resulting in three fatalities and one missing person.
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.
New research published on August 6, 2025, in JAMA estimates that 440 excess deaths occurred in Los Angeles County, California, from January 5–February 1, 2025, due to the Palisades and Eaton wildfires, compared with 30 direct deaths officially reported.
Suicide Basin above Mendenhall Glacier in Juneau, Alaska, began overtopping its ice dam at about 19:00 LT on August 10, 2025, triggering a unified emergency response and a state disaster declaration the same day ahead of an expected glacial lake outburst flood (GLOF).
