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Extratropical Cyclones Forming

East of the Rocky Mountains
Online 10.2: Colorado Lows
April 2001 Example

Courtesy of Dept. Atmospheric Sciences, University of Illinois at Urbana-Champaign

February 2004 Example

Courtesy of Dept. Atmospheric Sciences, University of Illinois at Urbana-Champaign

Department of Atmospheric Sciences Severe and Hazardous Weather at Department of Atmospheric Sciences University of Illinois
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