's Avatar

@jeanbidlot

9
Followers
3
Following
4
Posts
26.12.2024
Joined
Posts Following

Latest posts by @jeanbidlot

Post image

New AIFS blog: 🌊 We present data-driven ocean wave modelling for the #AIFS, introducing two methods for integrating waves alongside the atmosphere. This improves the wave forecast accuracy and advances ML-based Earth system modelling.
➡️ www.ecmwf.int/en/about/med...

#DestinE #MachineLearning

21.08.2025 12:04 👍 8 🔁 5 💬 0 📌 0
Post image Post image Post image Post image

Again for 21-25 seconds waves but in chronological order..

29.12.2024 15:26 👍 1 🔁 0 💬 0 📌 0
Post image Post image Post image Post image

The same for the even longer waves (25-30 sec.)

29.12.2024 15:25 👍 1 🔁 0 💬 2 📌 0
Post image Post image Post image Post image

Quite intense and challenging for the model.
From the forecast point of view, I like ECMWF maps of significant wave height for all waves between 2 periods (21-25 sec. shown below), which clearly show the long waves propagating from California to Peru.
From:
charts.ecmwf.int/products/med...

29.12.2024 15:22 👍 0 🔁 0 💬 1 📌 0

We are learning from these magnificent images...
2025 will also be the year the next reanalysis ERA6 will start it's production runs, with surface current effects in the atmosphere and the waves, albeit not at the fine resolution as seen by SWOT.

26.12.2024 14:31 👍 2 🔁 1 💬 0 📌 0