Graham of Claverhouse

That afternoon a strange thing had happened to the camp of the Prince of Orange, which was pitched near Nivelle in Brabant, for the Prince was then challenging Conde, who stuck behind his trenches at Charleroi and would not come out to fight. A dusty-colored cloud came racing along the sky so swiftly - yet there was no wind to be felt - that it was above the camp almost as soon as it was seen. When the fringes of the cloud encompassed the place, there burst forth as from its belly a whirlwind and wrought sudden devastation in a fashion none had ever seen before or could afterwards forget. With one long and fierce gust it tore up trees by the roots, unroofed the barns where the Prince's headquarters were, sucked up tents into the air, and carried soldiers' caps in flocks, as if they were flocks of rooks. This commotion went on for half an hour, then ceased as instantly as it began; there was calm again and the evening ended in peace, while the cloud of fury went on its way into the west, and afterwards we heard that a very grand and strong church at Utrecht had suffered greatly