On this Saturday an incredible amount of funnels and landspouts have been spotted.
On http://www.estofex.org/ the forecast was the following:
"....Switzerland,Germany,Belgium, the Netherlands ,Luxembourg,Denmark and the coastal areas of the North/Baltic Sea...
Conditions under the pool of a cold mid-level airmass will become increasingly favorable for a few waterspouts / short-lived tornadoes over any shallow,large and still warm water surface. "
I myself standing on the 'Markerwaarddijk'/ N302 saw this day landspouts (non-supercell tornado's) on a distance of 60 km. (Zwolle), 30 km. (Dronten) and later driving near 'Ketelbrug' at 1 km. As far as I know none of them fully condensed to the ground. Apart from this I saw a few funnels very closeby.