Extratropical Lows - Cut-off-lows

Midwest Radar During a Cutoff Low: Radar imagery shows a cutoff low over the Iowa/Wisconsin/Illinois border in late May 2001. Courtesy of Dept. Atmospheric Sciences, University of Illinois at Urbana-Champaign
National Radar During a Cutoff Low: A persistent cutoff low is identified in the national radar from late May 2001. Courtesy of Dept. Atmospheric Sciences, University of Illinois at Urbana-Champaign
Visible Satellite Imagery During a Cutoff Low: Visible satellite imagery from 22 to 25 May 2001 shows the persistent nature of a cutoff low pressure system over the upper Midwest. Courtesy of Dept. Atmospheric Sciences, University of Illinois at Urbana-Champaign