000 SXUS74 KMRX 050852 RERCHA RECORD EVENT REPORT NATIONAL WEATHER SERVICE MORRISTOWN TN 450 AM EDT SUN MAY 05 2013 ...RECORD DAILY MAXIMUM RAINFALL SET AT CHATTANOOGA... A RECORD RAINFALL OF 3.17 INCHES WAS SET AT CHATTANOOGA YESTERDAY. THIS BREAKS THE OLD RECORD OF 1.29 SET IN 1991. $$