India, Nov. 10 -- Fans at Soldier Field watching the Chicago Bears take on the New York Giants on Sunday witnessed snowfall, sharing photos and videos on social media.

The snow comes ahead of a Winter Storm Warning that will take effect Sunday night across parts of Illinois.

According to the National Weather Service, "Dangerous to impossible travel conditions due to intense lake effect snow expected. Snow rates in excess of 3 inches per hour, localized total snow accumulations of 12 to 18 inches, and northerly wind gusts in excess of 30 mph are expected."

The warning covers Central Cook, Eastern Will, Northern Cook, and Southern Cook Counties.

The alert adds, "Snow rates in excess of 3 inches per hour will cripple travel, including du...