A 1-in-100 year flood does not mean once a century. 🌊

It means a flood with a 1% chance of being exceeded in any given year.

⏳Understanding return periods helps shift thinking away from surprise and towards preparedness.

➡️ https://t.co/5bMcgQDGrf https://t.co/0kDKeBUFIw

UNDRR

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The latest Tropical Atlantic Marine Weather Briefing valid through Tuesday, May 26, 2026 is now available at:
https://t.co/VWgO4p0vpd No Gales or Very Large Swell events are expected for next several days. Visit: https://t.co/26J6Uogt6o for the latest tropical marine forecasts.

NHC_TAFB

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RT @UNDP: We share our planet with around 8.7 million species and 8+ billion people.

Everything we do has an impact on our 🌎.

On #BiodiversityDay and every day, let’s make choices that will leave a greener planet for future generations: https://t.co/XEml4VJpnX https://t.co/o8RYyn7Pse

UNDP Planet

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Fragile contexts aren’t all the same, and development responses shouldn't be either. The #FragilityForum 2026 explores what tailored, context-specific development looks like in practice. June 8–10 | D.C. or online. https://t.co/ysb5zQVWt7 https://t.co/n92mX5r2dY

World Bank Group Climate and Environment

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As the sun sets, its light reflects off the water of the Arctic Ocean near northwestern Alaska. https://t.co/3H8oJHUC5H

CIRA

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In the Experimental Reef Lab, scientists with AOML and CIMAS are taking coral resilience experiments to the next level by exposing them to multiple stressors at once including thermal stress, ocean acidification, & hypoxia (low oxygen).

Learn more: https://t.co/9qtd8XPyGm https://t.co/R9WP7d86GB

NOAA Atlantic Oceanographic and Meteorological Lab

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RT @UNDPasiapac: “This was a transformative step toward preserving our natural heritage and ensuring that future generations inherit he land in its purest form.” 

On #BiodiversityDay we celebrate how one man’s leadership helped the Kira tribe secure a landmark victory in a biodiversity hotspot: https://t.co/oikPCr4Vpb

#LocalAction #ForPeopleForPlanet

UNDP Planet

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📱Researchers strapped 82 phones to the walls of houses in Costa Rica 🇨🇷 and might have discovered a new cheap earthquake early warning tool.
Learn more 👉 https://t.co/OKdB5wDD0c https://t.co/3UhyfLZRpn

UNDRR

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In 🇹🇯 Tajikistan, small policy changes could create BIG economic gains. Resilient infrastructure investments could lift employment by up to 3% by 2030. ​

Read more: https://t.co/8rlCw4YiUE
#ClimateAndDevelopment https://t.co/vSTPic0A7v

World Bank Group Climate and Environment

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Forests harbour most of Earth’s terrestrial biodiversity.

🌳🍄🐒🦜🐸🐍🐜🕷️🐌🌲

The conservation of the world’s biodiversity is thus utterly dependent on the way in which we interact with and use the world’s forests.

#BiodiversityDay @UNBiodiversity https://t.co/UywWuclm2Q

FAO Forestry

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Over the next decade, 1.2B people in developing countries will enter the labor market—many in sectors sensitive to climate change.

Microfinance—designed w/ communities and scaled through national policies—provides a path to resilient jobs & livelihoods👉https://t.co/5r6fr6ST6Q https://t.co/ebfDYXpZKm

World Bank Group Climate and Environment

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5/22 – Broad high pressure dominates the tropical Atlantic and eastern Pacific, supporting moderate to locally strong winds and mainly moderate seas. Rough seas persist off Colombia.

Latest marine forecast: https://t.co/26J6Uogt6o #marinewx #WeatherAware https://t.co/7mMoz7JdxG

NHC_TAFB

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Happy #BiodiversityDay! 🌱💚

This year’s theme, “Acting locally for global impact,” reminds us that actions taken close to home can contribute to global efforts to halt and reverse biodiversity loss.

Explore ways to take part 👉
https://t.co/dWGvr79Z5E

#IDB2026 #LocalAction https://t.co/E1UvsEeBEc

UN Biodiversity

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Nature's best guardians? The people who've called it home for generations 🙌

The communities of Pomio, Papua New Guinea are protecting stunning coastlines, water sources & wild biodiversity.

Happy #WorldBiodiversityDay ! https://t.co/roc0Y21UPE

WWF

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🌡️ Heatwaves a deadly, rising risk for older adults, @UNEP #Frontiers2025 finds.

📈 +85% more heat-related deaths of people aged 65+ since 90s

Recommendations:
🤝 Community-based DRR
🌳 Greener, cleaner cities
📢 Access to climate info

➡️ https://t.co/mhYip4jRmA #BeatTheHeat https://t.co/lJKJUgfcTA

UNDRR

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