On 20 Feb 2006 09:54:43 -0800, "
wrote:

I once saw hay.... Lots of hay at cloudbase..
Just loose hay picked up from a field but it was like a funnel of it
for about 200ft below cloudbase.

At those occasions I always watch carefully for the farmer on his
tractor.
Most tractors are not equipped with Flarm.

Ruud.