📢Latest updates on marine heatwaves (#MHW) from our experts:

🔵The marine heatwaves affecting western #Norway and the #Mediterranean Sea are decreasing in extent & intensity

🔵Moderate to strong conditions are developing off the coast of West #Africa

🔗https://t.co/DqBJd8Z3I3 https://t.co/bhd9vOutAy

Mercator Ocean International

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📢 Don’t miss out!

The online course “Integrated Drought Management: Monitoring and Early Warning” is still open for enrollment until November 2025. 🌍

Register now 🔗 https://t.co/c689fw9crw https://t.co/6GIcEDV8Mc

World Meteorological Organization

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RT @NHC_Pacific: Tropical Storm #Narda Advisory 6: Narda Strengthens Some More and Heading Westward Away From Mexico. https://t.co/Oy8uoeRKme

NHC_TAFB

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🌍 75 Years of Science for Action

Abdulla Al Mandous (@DrAAlMandous), President of WMO and Director General of the National Center of Meteorology (UAE, @ncmuae), highlights one of WMO’s most important deliverables over the past decades.

🔗 https://t.co/0YsfynEBq4 https://t.co/EIHt80soO8

World Meteorological Organization

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RT @HaoliangXu: With only 1 in 5 targets on track to be achieved, we must renew our commitment to the #SDGs as we near the 2030 deadline.

The SDG Moment at #UNGA is the spark we need to renew our efforts towards a just and inclusive acceleration to meet the Goals. https://t.co/9FSPneVZP3

UNDP Planet

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Online lectures for the 7th Joint Training Course on Atmospheric Composition hosted by ECMWF, CAMS, EUMETSAT and ESA start next week (1–2 & 9–10 Oct 2025) and are open to all. Lectures cover observations, modelling and monitoring of aerosols and air quality. https://t.co/ysMhKRKDpa

Copernicus ECMWF

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9/23/2025: The tropics are becoming more active in the Atlantic basin with 3 systems being monitored. Aside from Hurricane Gabrielle, 2 systems in the west Atlantic may bring hazardous winds and seas to portions of the area later this week. See https://t.co/QJ4DpXwUyU for more. https://t.co/qVCd4VCw4g

NHC_TAFB

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RT @NWSWPC: Widespread thunderstorms continue ahead of a frontal system stretching from the Great Lakes to the central/southern Plains with a flash flood and severe weather threat https://t.co/A3RX3bwD5b

NOAA

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RT @NWSWPC: Showers and thunderstorms expected across central California with isolated flash flooding possible https://t.co/A3RX3bwD5b

NOAA

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RT @NWSWPC: Cooler temperatures come to portions of the central/southern Rockies and Plains while the rest of the country will see above average temperatures through mid-week https://t.co/A3RX3bwD5b

NOAA

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Today is the first full day of #AstronomicalAutumn in the Northern Hemisphere! This #timelapse imagery features one image per day from @NOAA's #GOES19 🛰️ as the seasons changed from Fall 2024 to Fall 2025. More: https://t.co/HJ5JrIwFaa #GOESEast https://t.co/lk0ff0R2bY

NOAA Satellites - Public Affairs

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🍂 It's the first full day of #autumn after the #AutumnEquinox, and @NOAA’s #GOESEast 🛰️ has been tracking the sun’s changing angle over the course of the past year due to Earth's 23.5° tilt. 🌎

As we welcome #AstronomicalFall in the Northern Hemisphere, learn more about the #equinox in today’s #SatelliteSnapshot:
https://t.co/JvMzEETj30

#Fall #FallEquinox #TimelapseTuesday

NOAA Satellites

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Biodiversity is crucial for more resilient & productive agriculture.

🇺🇬In Uganda, farmers use indigenous seeds, beekeeping & agroforestry to protect crops, improve yields & restore ecosystems.

See how @FAO helps scale up #biodiversity-friendly practices: https://t.co/4RIpe1FOXF https://t.co/uWRantgbM5

FAO Climate Change & Biodiversity

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Ahead of Wednesday's #UNGA80 Climate Summit revisit the main findings from #IPCC’s Climate Change 2023: Synthesis Report.

Human activities, principally through emissions of greenhouse gases, have unequivocally caused global warming.

https://t.co/sp4Sk0XJmT https://t.co/TzdZxiPhkb

IPCC

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RT @IPCC_CH: 📣PRESS RELEASE

Registration for experts interested in serving as Expert Reviewers and providing scientific comments on the First Order Draft of the Special Report on Climate Change and Cities is now open!

Registration closes 30 Nov 2025.

Read more 🔗 https://t.co/MDNsV6NdcL https://t.co/8R16DWztVR

IPCC

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RT @oceanexplorer: TODAY - Join experts on RV Point Sur to learn how Gulf conditions change throughout the year, and why studying these patterns helps inform restoration efforts. Tune in for a LIVE discussion at sea on 9/23 at 1 p.m. EDT/12 p.m. CDT: https://t.co/RwEvtPavZf https://t.co/vzstuh2tj2

NOAA Research

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Hurricane #Gabrielle Advisory 27: Gabrielle Moving East-Northeastward as a Category 4 Hurricane Over the North Atlantic. Hurricane Watch Now in Effect For the Azores. https://t.co/tW4KeGdBFb

National Hurricane Center

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Download a free publication from @FAO and @CIFOR_ICRAF with case studies from 8️⃣countries: Mainstreaming #biodiversity in forestry - country case studies. 🌳🦋🌏

🔗https://t.co/MNhPvu97jB https://t.co/LdMFLaH9yl

FAO Forestry

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Attention middle & high schoolers 📢

There's still time to be part of @NASA's 5th TechRise Student Challenge! Join our Virtual Field Trip on Sept. 25 at 2pm ET to learn more and hear from Rob Ferl, the first NASA-funded researcher to fly with his experiment on a suborbital rocket: https://t.co/QeL7UaPNUE

NASA Technology

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9/23/2025 15 UTC: Narda is now a hurricane in the eastern Pacific, moving away from Mexico but still bringing very hazardous winds and seas to portions of the Mexico offshore waters S of the Revillagigedo Islands through Wednesday. See https://t.co/26J6Uogt6o for details. https://t.co/pC4TQBrf9f

NHC_TAFB

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