All 5 Great Lakes are record-warm for this time of year, 5 to 6°F above average. Michigan had its fifth-warmest summer on record, a very warm September, and the warmest first half of October on record. It's been the latest fall color in memory here. https://t.co/dzIGv2A0nZ pic.twitter.com/PlxyfxuQrI

— Jeff Masters (@DrJeffMasters) November 2, 2021