Looking back: The ups and downs of Great Lakes ice cover in 2021 | NOAA Great Lakes Environmental Research Laboratory
Great Lakes ice cover decreasing over last 40 years | NOAA Climate.gov
Ice covers most of Lake Erie, but it's not safe
Ice Year 2019: NOAA Great Lakes Environmental Research Laboratory - Ann Arbor, MI, USA
Great Lakes Ice Climatology
Great Lakes Ice Cover Has Been Decreasing Since the 1970s, Study Says | The Weather Channel - Articles from The Weather Channel | weather.com
Ice already forming on Great Lakes, but water temps prime for heavy lake effect - mlive.com
Lake Superior 90% ice-covered for just 5th time in 20 years
Icing On The Lake”: That Time Of The Season For Great Lakes Ice Cover | Weather Underground
A troubling trend towards less Lake Michigan ice
Great Lakes Ice Extent Now Above Average | Boreal Community Media
Ice Cover: NOAA Great Lakes Environmental Research Laboratory - Ann Arbor, MI, USA
Great Lakes Maximum Ice Extent
Great Lakes ice outlook: Don't expect much this weekend | CNN
Great Lakes Ice Cover | WOODTV.com
Lake Superior Ice Cover at 70% – InfoSuperior
The massive glacier that formed the Great Lakes is disappearing — and greenhouse gases are to blame for its untimely demise - Chicago Tribune
A Clear Spring View of the Great Lakes
Climate Change Indicators: Great Lakes Ice Cover | US EPA
Great Lakes, Not so Great Ice
Great Lakes ice cover most extensive since mid-90s | NOAA Climate.gov
Great Lakes Ice Extent | WOODTV.com
Great Lakes ice cover lowest in decades
Ice Year 2019: NOAA Great Lakes Environmental Research Laboratory - Ann Arbor, MI, USA
