000 SXUS74 KMRX 082212 RERTRI RECORD EVENT REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 0511 PM EST WED NOV 08 2023 ...RECORD HIGH TEMPERATURE SET AT TRI-CITIES AIRPORT... A RECORD HIGH TEMPERATURE OF 80 WAS SET AT TRI-CITIES AIRPORT TODAY. THIS BREAKS THE OLD RECORD OF 79 SET IN 1986. $$