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Duluth Area Flooding - June 2012

USGS hydrographers Brett Savage and Joel Groten inspect a flood-damaged
streamgage and view extreme streamflow and velocities on the Knife River
near Two Harbors and Duluth, MN, June 20, 2012.
Credit: Brett Savage

Road damage, rapids, standing waves, and USGS hydrographers making a
flood-discharge measurement on the Knife River near Two Harbors and Duluth, MN,
June 20, 2012.
Credit: Ben Otto

USGS hydrographers sample the bed load of the Knife River near Two Harbors and
Duluth, MN during floods, June 20, 2012.
Credit: Brett Savage

Debris on the Church Road Bridge and extreme velocities observed by USGS
hydrographers at the Knife River near Two Harbors and Duluth, MN, June 20, 2012.
Credit: Ben Otto

Rapids and extreme velocities upstream of the USGS streamgage on the Knife River
near Two Harbors and Duluth, MN during floods, June 20, 2012.
Credit: Brett Savage