Along the Rh? Ne Valley, occasional strong, cold, dry, north - to - northwesterly wind known as the mistral.
So there are concerns that northwesterly winds capable of dispersing ash towards the rest of Europe will pick up.
Along the Rh? Ne Valley, occasional strong, cold, dry, north - to - northwesterly wind known as the mistral.
So there are concerns that northwesterly winds capable of dispersing ash towards the rest of Europe will pick up.