diff --git a/README.md b/README.md
index 21b3248..4f84ce1 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
+> [!IMPORTANT]
+> **Repository Migration Notice**
+> >
+> This repository has been migrated to our new consolidated Anemoi Core mono-repository. All future development, including new features and bug fixes, will take place in the new repository. Please update your references to use the new location:
+> 
+> 🔗 [@ecmwf/anemoi-core](https://github.com/ecmwf/anemoi-core)
+
 # anemoi-graphs
 
 **DISCLAIMER**