One-two punch from heat and floods threatens coasts worldwide

By Chelsea Harvey | 04/12/2024 07:11 AM EDT

A new study warns that these compound events are happening more often as the planet warms.

Philippine rescuers use an old refrigerator to evacuate people from floodwaters in 2022.

Philippine rescuers use an old refrigerator to evacuate people from floodwaters in 2022. Philippine Coast Guard via AP

Heat waves and coastal floods are intensifying around the world as global temperatures rise and sea levels swell. These disasters are dangerous when they occur on their own — and even worse when they happen together.

Now scientists are warning that these “compound” events are growing more common worldwide.

A new study published in the journal Communications Earth & Environment suggests that heat waves and coastal floods frequently coincide along shorelines all over the globe. They have already grown more common over the past few decades — and they’re likely to keep increasing as global temperatures rise.

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That’s alarming news for coastal communities threatened by compound events.

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