TAF Amendment Response Time Results by Issuing Office
Scenario: NC_CRITERIA    Month: December    Year: 2014    Target: ≥ 90%
EC Weather Centre Location Number of observations not covered by current TAF Number responded to by an amended TAF Number responded to by next regular TAF Number where weather changed back to match TAF Number where weather and TAF remained inconsistent Average response time in minutes Percentage of TAF responses within 20 minutes Number of proactive amendments
Montreal 3565 2435 217 880 33 16 76% 1097
Edmonton 3352 2295 211 800 46 14 80% 1208
National 6917 4730 428 1680 79 15 78% 2305
Note: tThe Scenario indicates the amendment criteria that is used in calculating the amendment response time.   The scenario “NC_CRITERIA” uses all the MANAIR (Standards Document) amendment criteria defined in section 2.9 Amended TAFs with the exception of the 2500/6 ceiling and visibility threshold (when actual conditions are better than forecast), Obscurations, and Wind.