Time-Dependent model of the filling of Glacial Lake Missoula when the Clark Fork River was Blocked by an ice dam.
GIS allows for the development of time-dependent datasets like this one of Glacial Lake Missoula.

A recreation of the tornado paths during the April 3rd and 4th tornado outbreak in 1974. Green symbology means an EF4. Yellow depicts an EF5 tornado.

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