Fraction of the lowest beam that terrain cuts off, for whichever radar sees each cell best. Unhatched does not mean well observed: at 150 km even an unblocked beam has its underside 1.3 km up.
Radar volumes, the ground composite, KONRAD3D cell objects, mesocyclone detections, CAP warnings and station temperatures: Deutscher Wetterdienst, licensed under CC BY 4.0.
Terrain and the blind-spot field: AWS Terrain Tiles, over Europe backed by EU-DEM.
Basemap: CARTO Dark Matter, © CARTO, map data © OpenStreetMap contributors.
Place search: Photon (© komoot) over OpenStreetMap data.
MapLibre GL v5 · deck.gl v9 · interleaved MapboxOverlay