TAF Amendment Response Time Results by Issuing Office
Scenario: NC_CRITERIA    Month: April    Year: 2017    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 2452 1671 128 597 56 16 79% 1224
Edmonton 2037 1397 136 463 41 14 81% 928
National 4489 3068 264 1060 97 15 80% 2152
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.