On the occasion of #WorldMeteorologicalDay, we highlight two international competitions: the AI Weather Quest on sub-seasonal weather forecasts and the 2025 edition of @ECMWFCode4Earth to develop innovative open-source software ➡️ https://t.co/eDnL4EKhIg https://t.co/Io9wPZ1W20

ECMWF

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RT @seed_fd: 🌎 Floods & droughts are worsening – early warnings save lives!

#seed_fd joins the global community to improve forecasts through cutting-edge research.

#WorldMeteorologicalDay – let’s close the early warning gap together!

👉 https://t.co/YOoMj07KLW #EarlyWarningForAll https://t.co/CaZN1zLrOJ

ECMWF

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🌍We're live from Geneva! 🎥 Tune in now for the #WorldMeteorologicalDay ceremony and celebrate the power of science in protecting our planet.

📺 Watch here: https://t.co/L50yvoXZ9G

World Meteorological Organization

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Happening now: Live from Geneva at the #WorldMeteorologicalDay ceremony: https://t.co/vgwa3Q8Gfu https://t.co/fARbYs7RWf

World Meteorological Organization

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On this #WorldMeteorologicalDay, we're spotlighting open-source tools helping to close the early warning gap—together.

✅ ClimWeb
✅ CAP Composer
✅ WIS2Box ADL

Together, we're building a safer, more resilient future. 🚀 https://t.co/YrpJcIF6RK https://t.co/cQVXAq0ona

World Meteorological Organization

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RT @WMO: Today is #WorldMeteorologicalDay

Investing in National Meteorological and Hydrological Services isn’t just about forecasting—it’s about saving lives, strengthening economies, & securing our future.

Governments must lead the way, but collaboration is key!

The time to act is NOW https://t.co/bwP4xhMUp0

IPCC

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RT @WMO: Today WMO holds the ceremony for #WorldMeteorologicalDay!

The time to close the early warning gap is now. By acting now, investing, and innovating together, we can fulfill the promise of #EarlyWarningsForAll.

Join the movement: https://t.co/Q5azsd4yUp https://t.co/gRaWaMAndd

ECMWF

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RT @eumetsat: Every year on 23 Mar we celebrate #WorldMeteorologicalDay & the crucial work of national #weather services... And what better way to celebrate than with one of our most popular videos - Year of Weather! ☀️
Watch a year’s worth of global weather from space: https://t.co/ZHT6oobDXC https://t.co/lGW5yReN6E

ECMWF

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RT @UNEP: Early warning systems turn threats into actions, saving millions of lives and livelihoods while preventing costly recovery efforts.

On #WorldMeteorologicalDay, see how UNEP is advancing #EarlyWarningsForAll efforts for a better, safer future. https://t.co/7FIhpskuDC https://t.co/VuuyCBPTsx

UN Biodiversity

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RT @ITUSecGen: The past 10 years are the ten warmest years on record.
Ensuring everyone on Earth is covered by early warning systems is more urgent than ever.
We must act now to ensure #EarlyWarningsForAll and protect people at risk.
#WorldMeteorologicalDay https://t.co/aLcUQg1KPt

World Meteorological Organization

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