Scientists: Extreme Marine Heatwave Lurks off UK, Irish Coasts

Photo: Gabriel Barathieu [via Wikimedia Commons]

The Facts

  • Scientists warn that an “unheard of” marine heatwave off the coasts of the UK and Ireland poses a serious threat to marine species.

  • Water temperatures in the North Atlantic Ocean are up to 4°C higher than usual for this time of year, with the US’ National Oceanic and Atmospheric Administration (NOAA) designating the weather event as a "Category 4 Extreme Heatwave."


The Spin

Narrative A

The extreme weather of this marine heatwave shows the destructive power of human-caused climate change. If this continues throughout the summer, many species of marine life off the coasts of Ireland and England may die.

Narrative B

While hot waters off the coasts of Ireland and England may lead to marine life die-offs, they may also potentially cause an influx of basking sharks and stingrays. The marine ecosystem may adjust but there is a possibility of more biodiversity being brought into the region as patterns shift.

Nerd narrative

There is a 50% chance that the Thwaites Eastern Ice Shelf will collapse by October 2026, according to the Metaculus prediction community.


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