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Great Lakes Update Articles

Great Lakes Update Vol. 196 - February 2017 - 2016 Annual Water Level Summary

Great Lakes Update Vol. 195 - July 2016 - Coordinating Committee on Great Lakes Hydraulic and Hydrology Data

Great Lakes Update Vol. 194 - February 2016 - 2015 Annual Water Level Summary

Great Lakes Update Vol. 193 - August 2016 - 2015 January through June Summary

Great Lakes Update Vol. 192 - February 2015 - 2014 Annual Summary

Great Lakes Update Vol. 191 - August 2014 - 2014 January through June Summary

Great Lakes Update Vol. 190 - February 2014 - 2013 Annual Summary

Great Lakes Update Vol. 189 - August 2013 - 2013 January through June Summary

Great Lakes Update Vol. 188 - February 2013 - 2012 Annual Summary

Great Lakes Update Vol. 187 - August 2012 - Great Lakes Winter and Spring Summary January - June 2012

Great Lakes Update Vol. 186 - January 2012 - 2011 Annual Summary

Great Lakes Update Vol. 185 - October 2011 - Great Lakes Data Coordination

Great Lakes Update Vol. 184 - July 2011 - Great Lakes Spring Summary

Great Lakes Update Vol. 183 - April 2011 - Lake Winnebago Regulation

Great Lakes Update Vol. 182 - January 2011 - 2010 Annual Summary

Great Lakes Update Vol. 181 - October 2010 - Lake Superior Outflow Regulation

Great Lakes Update Vol. 180 - July 2010 - Low Snow = Low Levels

Great Lakes Update Vol. 179 - April 2010 - Ice Jams on the St. Clair River

Great Lakes Update Vol. 178 - January 2010 - 2009 Annual Summary

Great Lakes Update Vol. 177 - October 2009 - Great Lakes Information Available on the Detroit District Website

Great Lakes Update Vol. 176 - July 2009 - The Boundary Waters Treaty of 1909 - 100 Years of Cooperation

Great Lakes Update Vol. 175 - April 2009 - Diversions in the Great Lakes Basin

Great Lakes Update Vol. 174 - January 2009 - 2008 Annual Summary

Great Lakes Update Vol. 173 - October 2008 - Frequently Asked Questions on Current Water Levels

Great Lakes Update Vol. 172 - July 2008 - Origins of the Detroit District, 1820 - 1865

Great Lakes Update Vol. 171 - April 2008 - Guide to the Monthly Bulletin of Great Lakes Water Levels

Great Lakes Update Vol. 169 - October 2007 - Lake Superior Water Levels - Then and Now

Great Lakes Update Vol. 168 - July 2007 - Current Water Level Conditions on the Great Lakes

Great Lakes Update Vol. 167 - April 2007 - Winter Work at the Soo Locks

Great Lakes Update Vol. 166 - January 2007 - 2006 Annual Summary

Great Lakes Update Vol. 165 - October 2006 - Great Lakes Water Level Data Collection

Great Lakes Update Vol. 163 - April 2006 - Short Term Water Level Changes on the Great Lakes

Great Lakes Update Vol. 162 - January 2006 - 2005 Annual Summary

Great Lakes Update Vol. 161 - October 2005 - Wave Absorbers at Federal Harbors on the Great Lakes

Great Lakes Update Vol. 160 - July 2005 - Upper Lakes Plan of Study Revisited

Great Lakes Update Vol. 159 - April 2005 - Celebrating 150 Years a "The Soo"

Great Lakes Update Vol. 158 - January 2005 - 2004 Annual Summary

Great Lakes Update Vol. 157 - October 2004 - Lake Winnebago - An Important Great Lake Resource

Great Lakes Update Vol. 156 - July 2004 - Remember Safety First at the Lakeshore

Great Lakes Update Vol. 155 - April 2004 - Invasive Species Control Efforts

Great Lakes Update Vol. 154 - January 2004 - 2003 Annual Summary

Great Lakes Update Vol. 153 - October 2003 - Frequently Asked Questions on Current Water Levels

Great Lakes Update Vol. 152 - July 2003 - The Soo Locks Visitors Center - A Great Vacation Destination

Great Lakes Update Vol. 151 - April 2003 - Permitting Issues on the Great Lakes

Great Lakes Update Vol. 150 - January 2003 - 2002 Annual Summary

Great Lakes Update Vol. 149 - October 2002 - Geospatial Technologies for Great Lakes Water Management

Great Lakes Update Vol. 148 - July 2002 - Are Great Lakes Water Levels Recovering

Great Lakes Update Vol. 147 - April 2002 - Ice Cover Impacts on the Great Lakes

Great Lakes Update Vol. 146 - January 2002 - 2001 Annual Summary

Great Lakes Update Vol. 145 - October 2001 - Current Great Lakes Studies

Great Lakes Update Vol. 144 - July 2001 - "Tall Ships" on the Great Lakes

Great Lakes Update Vol. 143 - April 2001 - Nature's Effect on Great Lakes Water Levels

Great Lakes Update Vol. 142 - January 2001 - 2000 Annual Summary

Great Lakes Update Vol. 141 - November 2000 - Great Lakes Data and Information on the Internet

Great Lakes Update Vol. 140 - August 2000 - A Geological Perspective on Lake Michigan Water Levels

Great Lakes Update Vol. 139 - April 2000 - Water Levels Continue to Decline

Great Lakes Update Vol. 138 - January 2000 - 1999 Annual Summary

Great Lakes Update Vol. 137 - November 1999 - Frequently Asked Questions

Great Lakes Update Vol. 136 - July 1999 - Anthropogenic Changes to Great Lakes Water Levels

Great Lakes Update Vol. 135 - April 1999 - "Low" Water Levels

Great Lakes Update Vol. 134 - January 1999 - 1998 Annual Summary

Great Lakes Update Vol. 133 - November 1998 - Snowpack Contributions to Great Lakes Water Levels

Great Lakes Update Vol. 132 - July 1998 - Recreational Boating on the Great Lakes

Great Lakes Update Vol. 131 - April 1998 - Impacts of El-Nino Conditions on the Great Lakes

Great Lakes Update Vol. 130 - January 1998 - 1997 Annual Summary

Great Lakes Update Vol. 129 - September 1997 - Great Lakes Storms

Great Lakes Update Vol. 128 - June 1997 - Frequently Asked Questions

Great Lakes Update Vol. 127 - April 1997 - High Water Level Concerns

Great Lakes Update Vol. 126 - January 1997 - 1996 Annual Summary

Great Lakes Update Vol. 125 - November 1996 - Great Lakes Water Levels Rise in 1996

Great Lakes Update Vol. 124 - January 1996 - 1995 Annual Summary

Great Lakes Update Vol. 123 - December 1995 - Responses to Questions at Public Meetings

Great Lakes Update Vol. 122 - September 1995 - Carbon Dioxide, Nitrous Oxide and Climate Change

Great Lakes Update Vol. 121 - August 1995 - The Great Lakes Storm Damage Reporting System: Its Cyberspace Expansion and Report Update

Great Lakes Update Vol. 120 - June 1995 - "The Lakes Michigan - Huron Connector"

Great Lakes Update Vol. 119 - June 1995 - Water and Climate Change

Great Lakes Update Vol. 118 - May 1995 - Climate Change

Great Lakes Update Vol. 117 - April 1995 - The Welland Canal - Gateway to the Interior

Great Lakes Update Vol. 116 - March 1995 - St. Lawrence Board Membership Increased

Great Lakes Update Vol. 115 - February 1995 - The Port of Cleveland

Great Lakes Update Vol. 114 - January 1995 - 1994 Annual Summary

Great Lakes Update Vol. 113 - December 1994 - Field Trials Successfully Completed for Great Lakes Storm Damage Reporting System

Great Lakes Update Vol. 112 - November 1994 - Water Current Meters (Part 2)

Great Lakes Update Vol. 111 - October 1994 - Water Current Meters (Part 1)

Great Lakes Update Vol. 110 - September 1994 - Dredged Material Testing and Evaluation

Great Lakes Update Vol. 109 - August 1994 - Lake Superior's Infamous November Storms

Great Lakes Update Vol. 108 - July 1994 - Port of Detroit

Great Lakes Update Vol. 107 - June 1994 - The Rise and Fall of the Great Lakes

Great Lakes Update Vol. 106 - May 1994 - International Joint Commission's Report on the Great Lakes - St. Lawrence River Water Levels Reference Study

Great Lakes Update Vol. 105 - April 1994 - The Port of Toledo

Great Lakes Update Vol. 104 - March 1994 - Great Lakes Storm Damage Reporting System

Great Lakes Update Vol. 103 - February 1994 - Guide to the Monthly Water Level Bulletin

Great Lakes Update Vol. 102 - January 1994 - 1993 Annual Summary

Great Lakes Update Vol. 101 - December 1993 - The Regulation of the Outflow from Lake Superior

Great Lakes Update Vol. 100 - November 1993 - The Great Mississippi River Flood of 1993

Great Lakes Update Vol. 99 - October 1993 - The Southwest Passage From Lake Huron to Lake Erie

Great Lakes Update Vol. 98 - September 1993 - Lighthouses on the Great Lakes

Great Lakes Update Vol. 97 - August 1993 - Measurement of Record High Flows in the St. Lawrence River

Great Lakes Update Vol. 96-B - July 1993 - Aquatic Life of St. Marys River

Great Lakes Update Vol. 96-A - June 1993 - Great Lakes - St. Lawrence River Water Levels Reference Study Board Recommendations

Great Lakes Update Vol. 95 - June 1994 - Little Known Facts About the Great Lakes Region

Great Lakes Update Vol. 94 - May 1993 - The Twin Ports Duluth-Superior Harbor Minnesota and Wisconsin

Great Lakes Update Vol. 93 - April 1993 - Soo Locks at Sault Ste. Marie, Michigan

Great Lakes Update Vol. 92 - March 1993 - Study of Ice Jams on the Niagara River

Great Lakes Update Vol. 91 - February 1993 - Winter Ice Monitoring on the Great Lakes - St. Lawrence System

Great Lakes Update Vol. 90 - January 1993 - 1992 Annual Summary

Great Lakes Update Vol. 89 - December 1992 - Great Lakes - St. Lawrence River Water Levels Reference Study Nears Completion

Great Lakes Update Vol. 88 - November 1992 - Shipwrecks of the Great Lakes

Great Lakes Update Vol. 87 - October 1992 - EPA Releases Lake Michigan LaMP

Great Lakes Update Vol. 86 - September 1992 - Physiography of the Great Lakes Basin

Great Lakes Update Vol. 85 - August 1992 - Great Lakes Flow Measurements (Part 2)

Great Lakes Update Vol. 84 - July 1992 - Great Lakes Flow Metering (Part 1)

Great Lakes Update Vol. 83 - June 1992 - USEPA's Assessment and Remediation of Contaminated Sediments Program

Great Lakes Update Vol. 82 - May 1992 - New Water Resources Management Technologies

Great Lakes Update Vol. 81 - April 1992 - Niagara River Hydropower

Great Lakes Update Vol. 080 - March 1992 - Zebra Mussels

Great Lakes Update Vol. 79 - February - Regulatory Permit Program

Great Lakes Update Vol. 78 - January 1992 - 1991 Annual Summary

Great Lakes Update Vol. 77 - December 1991 - Lake Ontario Regulation Plan Improvements

Great Lakes Update Vol. 76 - November 1991 - International Great Lakes Datum

Great Lakes Update Vol. 75 - October 1991 - Lake Ontario Regulation

Great Lakes Update Vol. 73 - August 1991 - Forecasting Great Lakes Water Levels

Great Lakes Update Vol. 67 - February 1991 - Commercial Navigation on Great Lakes - St. Lawrence

Great Lakes Update Vol. 66 - January 1991 - 1990 Annual Summary: The Year in Review

Great Lakes Update Vol. 64 - November 1990 - Lake Erie Outflows

Great Lakes Update Vol. 63 - October 1990 - Water Level Fluctuations (Part 3)

Great Lakes Update Vol. 62 - August 1990 - Water Level Fluctuations (Part 2)

Great Lakes Update Vol. 61 - August 1990 - Water Level Fluctuations (Part 1)

Great Lakes Update Vol. 60 - June 1990 - Great Lakes Fluctuating Levels Reference Study

Great Lakes Update Vol. 59 - June 1990 - International Joint Commission - Regulation Plan for Lake Superior Outflows

Great Lakes Update Vol. 58 - May 1990 - Reference Study on Great Lakes Water Levels

Great Lakes Update Vol. 57 - April 1990 - Shore Processes in the Great Lakes (Part 3)

Great Lakes Update Vol. 56 - March 1990 - Shore Processes in the Great Lakes (Part 2)

Great Lakes Update Vol. 55 - February 1990 - Shore Processes in the Great Lakes (Part 1)

Great Lakes Update Vol. 54 - January 1990 - Lake Regulation and the IJC Reference Study

Great Lakes Update Vol. 53 - December 1989 - International Joint Commission's Reference Study on Fluctuating Great Lakes Water Levels Property Survey

Great Lakes Update Vol. 52 - November 1989 - Great Lakes - St. Lawrence River Levels Reference Study Progress Report

Great Lakes Update Vol. 51 - October 1989 - Great Lakes - St. Lawrence River Levels Reference Study Progress Report Public Forum on the Levels Study

Great Lakes Update Vol. 50 - September 1989 - Great Lakes - St. Lawrence River Levels Reference Study Progress Report Public Forum on the Levels Study

Great Lakes Update Vol. 49 - August 1989 - Great Lakes - St. Lawrence River Levels Reference Study Progress Report Public Forum on the Levels Study

Great Lakes Update Vol. 48 - June 1989 - Water Levels Update for the Month of June 1989

Great Lakes Update Vol. 47 - June 1989 - Water Levels Update for the Month of May 1989 and Dredging Permit Requirements

Great Lakes Update Vol. 46 - May 1989 - Water Levels Update for the Month of April, Reference Study on Fluctuating Water Levels and Dredging Permits

Great Lakes Update Vol. 045 - April 1989 - Water Levels Update for the Month of March 1989

Great Lakes Update Vol. 44 - March 1989 - Water Levels Update for the Month of February 1989

Great Lakes Update Vol. 43 - February 1989 - Water Levels Update for the Month of January 1989

Great Lakes Update Vol. 42 - January 1989 - 1988 Annual Summary

Great Lakes Update Vol. 41 - December 1988 - Water Levels Update for the Month of November 1988

Great Lakes Update Vol. 40 - November 1988 - Water Levels Update for the Month of October 1988

Great Lakes Update Vol. 39 - October 1988 - Water Levels Update for the Month of September 1988

Great Lakes Update Vol. 38 - September 1988 - Water Levels Update for the Month of August 1988

Great Lakes Update Vol. 37 - August 1988 - Water Levels Update for the Month of July 1988

Great Lakes Update Vol. 36 - July 1988 - Water Levels Update for the Month of June 1988

Great Lakes Update Vol. 35 - June 1988 - Water Levels Update for the Month of May 1988

Great Lakes Update Vol. 34 - May 1988 - Water Levels Update for the Month of April 1988

Great Lakes Update Vol. 33 - April 1988 - Water Levels Update for the Month of March 1988

Great Lakes Update Vol. 32 - March 1998 - Water Levels Update for the Month of February 1988

Great Lakes Update Vol. 31 - February 1988 - Water Levels Update for the Month of January 1988, "Help Yourself" Brochure, and the Levels Reference Study

Great Lakes Update Vol. 30 - January 1998 - 1987 Annual Summary

Great Lakes Update Vol. 29 - December 1987 - Water Levels Update for the Month of November 1987

Great Lakes Update Vol. 28 - November 1987 - Water Levels Update for the Month of October 1987

Great Lakes Update Vol. 27 - October 1987 - Water Levels Update for the Month of September 1987

Great Lakes Update Vol. 26 - September 1987 - Water Levels Update for the Month of August 1987 and Outflows on Lakes Superior and Ontario

Great Lakes Update Vol. 25 - August 1987 - Outflows on Lakes Superior and Ontario, the Advanced Measures Program, and Flooding Assistance

Great Lakes Update Vol. 24 - July 1987 - Water Levels Update, Outflows for Lakes Superior and Ontario, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 23 - June 1987 - Water Levels Update, Outflows for Lakes Superior and Ontario, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 22 - May 1987 - Water Levels Update, Outflows for Lakes Superior and Ontario, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 21 - April 1987 - Water Levels Update, Outflows for Lakes Superior and Ontario, Ice Jamming, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 20 - March 1987 - Water Levels Update, Ice Cover, Outflows for Lakes Superior and Ontario, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 19 - February 1987 - Water Levels Update, Outflows for Lakes Superior and Ontario, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 18 - January 1987 - 1986 Annual Summary

Great Lakes Update Vol. 17 - December 1986 - Water Levels Update, "Self-Help" Program, Outflows for Lakes Superior and Ontario, Peace Bridge Barge Removal, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 16 - November 1986 - Water Levels Update, "Self-Help" Program, Outflows for Lakes Superior and Ontario, Peace Bridge Barge Removal, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 15 - October 1986 - Water Levels Update, Flooding, Outflows for Lakes Superior and Ontario, Reference Study, Peace Bridge Barge Removal, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 14 - September 1986 - Water Levels Update, Outflows for Lakes Superior and Ontario, Reference Study, Peace Bridge Barge Removal, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 13 - August 1986 - Water Levels Update, Outflows for Lakes Superior and Ontario, Advance Measures, Wightmans Grove, and Flooding Assistance

Great Lakes Update Vol. 12 - July 1986 - Water Levels Update, Outflows for Lakes Superior and Ontario, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 11 - June 1986 - Water Levels Update, Outflows for Lakes Superior and Ontario, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 10 - May 1986 - Water Levels Update, Outflows for Lakes Superior and Ontario, Advance Measures, and Flooding Assistance

Great Lakes Update Vol. 7 - February 1986 - Water Levels Update, Advance Measures, Construction Project Updates, and Flooding Assistance

Great Lakes Update Vol. 6 - January 1986 - 1985 Annual Summary

Great Lakes Update Vol. 5 - December 1985 - Water Levels Update, Advance Measures, Construction Project Updates, and Flooding Assistance

Great Lakes Update Vol. 4 - November 1985 - Water Levels Update, Lake Superior Outflows, and Construction Project Updates

Great Lakes Update Vol. 3 - October 1985 - Water Levels Update, Lake Superior Outflows, and Construction Project Updates

Great Lakes Update Vol. 2 - September 1985 - Water Levels Update, Lake Superior Outflows, and Construction Project Updates

Great Lakes Update Vol. 1 - August 1985 - Water Levels Update, Lake Superior Outflows, and Construction Project Updates