NOCN01 CWAO 131930 GENOT NOCN01 NO. 109 ACTION - OPERATIONAL CHANGE / CHANGEMENT OPERATIONNEL STATION CLOSURE / FERMETURE DE LA STATION STATION - LONDON CS, ON IDENTIFIER / INDICATIF - WSN INDEX NUMBER / INDICATIF INTERNATIONAL - 71622 TYPE - AU8 LATITUDE - 43 02 N LONGTITUDE - 81 09 W ELEVATION - 278 M CIRCUIT HEADER / EN-TETE TLTP - SACN94 CWAO PROGRAM / PROGRAMME - SA HOURLY OBSERVATIONS HORAIRES SA OPERATION - DAILY OOOO - 2300 UTC / TOUS LES JOURS 0000 - 2300 UTC PARAMETERS / PARAMETRES - N/A EFFECTIVE / EN VIGUEUR - NOVEMBER 12 NOVEMBRE , 1997 , 1401 UTC MCBEAN / ADMA / TORONTO