Ocean temperatures in 2026 have reached levels not previously observed in the satellite record. Marine heatwaves are intensifying across multiple regions.

On 30 June, @MercatorOcean scientists will present a mid-year assessment: sea-surface conditions, regional heatwaves and what the forecasts indicate.

Free and open to all. Register: https://t.co/V9ZcYJrwx1

#CopernicusMarine #OceanHeat #MarineHeatwave

Copernicus Marine

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Protecting species is fundamental to conservation. But so is safeguarding the interactions, processes, and functions that keep ecosystems functioning. That's the perspective behind the IUCN Red List of Ecosystems 🌿📊

Learn more 🔗
https://t.co/UZ4EiWXuRw https://t.co/9QBuhnTX9i

Red List of Ecosystems

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🌡️ During the heatwave, many parts of Europe will see minimum temperatures stay above 20°C for several nights. These 'tropical nights' prevent the body from recovering, increasing the risk of heat stress.
Learn more: https://t.co/nOF2G7E31U https://t.co/pEpRyNMN4A

World Meteorological Organization

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.@NOAA’s #GOESEast (#GOES19) 🛰️ is monitoring parts of the eastern Dakotas and northwestern Minnesota today, where there is a #ModerateRisk of severe #thunderstorms developing. A #SlightRisk extends over a larger area of the northern Plains and Upper Midwest, with damaging winds, hail and tornadoes possible.

Latest: https://t.co/WVBocq2Rl9

NOAA Satellites

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RT @NWSWPC: Showers and thunderstorms will continue for Northern Plains into Upper Midwest on Monday https://t.co/kPv4k077nv

NOAA

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RT @NWSWPC: Showers and thunderstorms will move into the Northeast and Great Lakes by Tuesday https://t.co/kPv4k077nv

NOAA

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RT @NWSWPC: Persistent Dryline will bring flooding concerns over portions of west Texas through Tuesday https://t.co/kPv4k077nv

NOAA

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RT @NWSWPC: Dangerous Heat builds across much of Central and Eastern U.S., while below normal temperatures persist over the West https://t.co/kPv4k077nv

NOAA

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RT @NWSWPC: Here are the latest key messages on the developing dangerous heat wave expected to impact most of the central to eastern U.S. through this holiday weekend. https://t.co/y2dicdVaL8

NOAA

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Divers off Mexico’s coast removed one of the largest ghost net ever recovered in the region — an abandoned fishing net that had become a deadly trap for marine animals.

https://t.co/cM1n08rCbs

Conservation Intl

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Has #climatechange increased the frequency of hot extremes (incl. heatwaves)?

The #IPCC 2021 #ClimateReport says, "some recent hot extremes observed over the past decade would have been unlikely to occur without human influence on the climate system".

➡️ https://t.co/7l6ZV7WIlq https://t.co/WvU9cYIHNy

IPCC

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Welcome to the #ICCA Registry, Maiyoo Keyoh Whuz un’a Whuts’odilhti! Its inclusion recognizes Indigenous stewardship, supporting the conservation of at-risk species, vital ecosystems, and enduring cultural connections to the land.
https://t.co/brcnUEQig5 https://t.co/jTXLq4nSFc

protectedplanet

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6/29: As is typical for this time of year, Saharan dust is spreading across the eastern Caribbean and Puerto Rico, leading to deteriorating air quality across the islands. https://t.co/bjBc61CeY8

NHC_TAFB

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What is a marine #HeatWave, and how do they threaten marine ecosystems and coastal communities?

To limit their impacts, it’s vital to reduce fossil-fuel-based emissions to address the #ClimateCrisis.

Learn more in our Issues Brief https://t.co/1flLKXHjMn https://t.co/8yTGLQhtSm

IUCN

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