Severe thunderstorms, including an EF-1 tornado, struck central New Jersey during the evening hours of July 3, 2025, killing three people and causing widespread structural damage and power outages.
Catastrophic flash floods struck parts of Texas including Kerrville, causing multiple fatalities as the Guadalupe River the reached its second-highest level on record on July 4, 2025. Flash flood emergencies have been issued across multiple counties as the flooding continues to ravage the region.
At least 2 fatalities have been reported as multiple wildfires were brought under control in Turkey on July 4, 2025. A massive wildfire ignited near Çeşme, İzmir Province, Turkey on July 2, burned over 10 500 ha (26 000 acres) before being brought under control on July 4, following strong winds and record heat that complicated firefighting operations.
The Japanese government announced this week that much more must be done to prepare for a possible Nankai Trough “megaquake,” after a government panel raised the 30-year probability of a major event to up to 82 percent and new estimates projected as many as 298 000 fatalities and damages of up to USD 2 trillion.
Tropical Depression Bising continues to strengthen off the coast of northern Luzon after exiting the Philippines Area of Responsibility on July 4, 2025. The current forecast takes it west of Taiwan on July 6 and 7, and then into China on July 8.
A polar air mass originating from Antarctica brought record low temperatures to Argentina, Chile and Uruguay between June 30 and July 3, 2024, causing at least 15 deaths and prompting emergency shelter activation and gas supply restrictions across the region.
Japanese authorities urged residents of Akusekijima Island to evacuate after another strong earthquake struck the region on July 3, 2025, the latest in a series of more than 1 000 quakes recorded since June 21.
An intense windstorm impacted Las Vegas, Nevada on July 1, 2025, with wind gusts reaching up to 115 km/h (70 mph), causing extensive damage to electrical infrastructure, reduced visibility due to a dust storm, and prolonged power outages affecting tens of thousands of residents.
Nuclear power plants in France and Switzerland were forced to shut down or reduce output between July 1 and 3, 2025, as a major heatwave raised river water temperatures above regulatory cooling thresholds.
New activity/unrest was reported for two volcanoes from June 25 to July 1, 2025. During the same period, ongoing activity was reported for 20 volcanoes.
