000 SXUS74 KMRX 282143 RERTYS RECORD EVENT REPORT NATIONAL WEATHER SERVICE MORRISTOWN TN 0543 PM EDT SUN APR 28 2013 ...RECORD DAILY MAXIMUM RAINFALL SET AT KNOXVILLE... A RECORD RAINFALL OF 2.42 INCH(ES) WAS SET AT KNOXVILLE MCGHEE TYSON AIRPORT TODAY. THIS BREAKS THE OLD RECORD OF 1.9 INCHES SET IN 1874. $$ $$