000 SXUS73 KLOT 160641 RERORD RECORD EVENT REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1239 AM CST TUE FEB 16 2021 ...RECORD DAILY MAXIMUM SNOWFALL SET AT CHICAGO-OHARE... A RECORD SNOWFALL OF 6.1 WAS SET AT CHICAGO-OHARE YESTERDAY. THIS BREAKS THE OLD RECORD OF 5.2 SET IN 1903. $$