Hydro Hierarchy is a map of the largest rivers inwards the USA as well as their monthly river flows. Select a river segment on the map as well as you lot tin forcefulness out persuasion a nautical chart of its 2014 monthly river flow.
The horizontal cherry-red trouble on the bar nautical chart represents the x twelvemonth hateful monthly flow, which agency you lot tin forcefulness out compare each month's river menses to its yearly average. The 2014 drought agency that on most river segments most months volition hold upwardly below the x twelvemonth average.
The radial nautical chart to the left of the map is a hierarchical representation of the current network. If you lot mouse over to the oculus of the nautical chart you lot tin forcefulness out persuasion river terminations at the bounding main or international borders.
Hydro Hierarchy alone visualizes rivers as well as streams amongst a Strahler current lodge classification of 4 or greater. Andrew Hill has created a map of all USA rivers inwards which the rivers are colored past times the direction of flow. The U.S. Rivers Colored past times the Direction they Flow map shows the colored river locations on a dark background to exercise a visually hitting map of the United States.
The map uses information from Nelson Minar's Vector River Map, which inwards plow uses river menses information from NHDPlus. Andrew has too used the same river information to exercise around other beautiful map. Rivers amongst Rainfall. This map shows U.S. rivers as well as rainfall inwards the final hour. The pelting information comes from a National Weather Service information feed.
You tin forcefulness out read to a greater extent than most the Hydro Hierarchy map on the Esri website.
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