2011-02-02 Great Chicago Area Blizzard 1
Leo Working the Patio Drift (7:13AM) - Third Lake, IL - 2 February 2011
This ranked as the 3rd largest winter storm in Chicago area history, behind 1967 and 1999. The National Oceanic and Atmospheric Administration's National Weather Service reported the official Chicago Area Total Snow Depth of 20.2" at O'Hare International Airport. The official reading for the neighboring suburb of Grayslake, IL was 25" at 6PM.