NOCN01 CWAO 111830 GENOT TLTP. NO. 036 ACTION - OPERATIONAL CHANGE / CHANGEMENT OPERATIONNEL STATION – LETHBRIDGE AB IDENTIFIER / INDICATIF - YQL INDEX NUMBER / INDICATIF INTERNATIONAL - 71874 TYPE - ATI LATITUDE – 49 38 N LONGITUDE – 112 48 W ELEVATION - 929 M CIRCUIT HEADER / EN-TETE TLTP - SACN43 CWAO SPCN43 CWAO PROGRAM / PROGRAMME - METAR AND SPECI OBSERVATIONS / OBSERVATIONS METAR ET SPECI OPERATION – DAILY / TOUS LES JOURS WINTER / HIVER 1245 - 0545 UTC FOR METARS AND SPECIS / 1245 - 0545 UTC POUR METARS ET SPECIS SUMMER / ETE 1145 - 0445 UTC FOR METARS AND SPECIS / 1145 - 0445 UTC POUR METARS ET SPECIS PARAMETERS / PARAMETRES - N/A REMARKS / REMARQUES – WINTER / HIVER MANNED METAR OBERVATIONS WERE FROM 1245 TO 0645 UTC / LES OBSERVATIONS METAR HUMAINS ETAIENT DE 1245 A 0645 UTC SUMMER / ETE MANNED METAR OBERVATIONS WERE FROM 1145 TO 0545 UTC / LES OBSERVATIONS METAR HUMAINS ETAIENT DE 1145 A 0545 UTC EFFECTIVE / EN VIGUEUR – JUNE / 10 JUIN 2004 0900 UTC EVERELL / ADMA / SMA -SMC TORONTO