See also this post: /static/51251548e4b0b5151b7e2964/51251dd8e4b008f57d9d795d/51251df9e4b008f57d9d7d39/1298843460000/See this an many other examples in the same area: http://goo.gl/maps/Duxz Tropical alluvial fan flood, Dominican Republic February 27, 2011 by Kyle House