Home / Weather / Pacific Heatwave: Weather Chaos Looms for US
Pacific Heatwave: Weather Chaos Looms for US
6 Jul
Summary
- A vast marine heatwave covers 13.5% of Earth's surface.
- Unusually warm waters may trigger super typhoons and heat domes.
- Coastal areas face increased risk of disruptive flooding.

A significant marine heatwave in the Pacific Ocean is predicted to cause widespread weather disruption across the United States for months. This expansive warm water event spans from the Philippines to Peru and reaches towards Hawaii and California, covering approximately 13.5 percent of the planet's total surface.
Experts warn that the prolonged abnormally warm ocean temperatures, formed by the convergence of two smaller heatwaves, may signal more severe weather in the future. Potential impacts include a super typhoon in the western Pacific and a heat dome over the western U.S. expected in mid-July.
Coastal communities, particularly in California, are advised to prepare for a heightened likelihood of disruptive coastal flooding and potentially record-breaking sea levels during winter storms. Scientists anticipate an increased chance of historically unusual rain and storm events this coming winter due to the heat energy being released into the atmosphere.