An extended period of landfalling atmospheric river (AR) activity will bring heavy precipitation to Northern and Central California starting January 31, 2025, and continuing into the following week. The event is expected to cause significant hydrologic impacts, with heavy rain, high-elevation snow, and potential flooding.
New activity/unrest was reported for 5 volcanoes from January 22 – 28, 2025. During the same period, ongoing activity was reported for 19 volcanoes.
A sinkhole that swallowed a truck and trapped the driver after opening at an intersection in Yashio, part of the Greater Tokyo Area, on Tuesday, January 28, 2025, collapsed further on Thursday, January 30, merging with the second opening that formed nearby and nearly doubling in size.
Parts of Texas and the Northern Gulf Coast will experience a bout of severe weather this week as a powerful cross-country storm sweeps through the south-central U.S., beginning on Thursday, January 30, 2025. The storm is expected to dump heavy snow in the southwest and the Rockies. Several areas such as Dallas and Arlington are already under Flood Watches and Warnings.
A series of more than 130 earthquakes, reaching up to M3.0, has been detected near the Santorini summit since January 28, 2025, prompting an emergency government meeting by the Permanent Scientific Monitoring Committee to assess potential volcanic risks.
A shallow earthquake registered by the USGS as an M4.5 hit near Falls City, Karnes County at 03:36 UTC on Thursday, January 30, 2025 (21:36 local time on Wednesday, January 29). The agency is reporting a depth of 3.7 km (2.3 miles). The quake was felt as far away as San Antonio, 71 km (44 miles) from Falls City.
A High Wind Warning and a Flood Watch have been issued for Maui County as a powerful winter storm brings heavy rainfall, high winds, and flood risks through Friday, January 30, 2025.
Toxic waste from burned lithium batteries, asbestos, and synthetic materials poses a significant risk in California’s wildfire-affected areas. Cleanup efforts are being delayed as hazardous substances require specialized removal before residents can safely return.
Forecast confidence in a high-impact atmospheric river (AR) event has steadily increased since January 27, 2025, and CW3E is now warning about a major AR event expected to begin this Friday, January 31 along the U.S. West Coast, and potentially continue into early next week. The most recent forecast from the NCEP Global Ensemble Forecast System (GEFS) is showing >50% probability of an AR 4 or greater over along the California coast between Santa Cruz and Mendocino Counties.
Heavy snowfall has blanketed South Korea for 2 consecutive days on January 27 and 28, 2025, disrupting transportation during the Lunar New Year holiday travels. At least 111 flights were canceled, including 68 flights from Incheon International Airport.
