Marine heatwave over Pacific Ocean could lead to flooding in north-west

The GuardianThursday, October 23, 2025 at 3:00:43 PM
Marine heatwave over Pacific Ocean could lead to flooding in north-west
A severe marine heatwave, referred to as a 'blob', has been recorded in the north-western and central Pacific Ocean, raising concerns about potential flooding in the US Pacific north-west and harsh winter weather in eastern North America. This temperature anomaly, which was 2.5°C above preindustrial levels in August, highlights the ongoing impacts of climate change and the urgent need for awareness and action to mitigate its effects.
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