Weather in De Koog for 3 days

Large branches of trees sway, and thin ones bend; whistling heard in telegraph wires; umbrellas used with difficulty.Large waves form on the sea; the white foam crests are more extensive everywhere.

Thin branches and tree trunks sway, and the wind is felt by the hand.The sea is rough, not very large waves are well developed in length; many white horses are formed.

The wind picks up dust and small pieces of paper; small branches are moved.The sea is moderately rough. Waves appear in the form of elongated ridges, some of which are overturned; fairly frequent white horses.

Large branches bend on the trees, and the trunks sway; inconvenience felt when walking against the wind.Strong waves are piling up on the sea; Sea heaps up and white foam from breaking waves begins to be blown in streaks along the direction of the wind.

Seldom experienced inland; trees uprooted; considerable structural damage occurs.Very high waves with long overhanging crests. The resulting foam, in great patches, is blown in dense white streaks along the direction of the wind. On the whole the surface of the sea takes on a white appearance. The tumbling of the sea becomes heavy and shock-like. Visibility affected.