Updated June 3, 2026
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North Atlantic Volcanic Ash Advisories
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Daily North Atlantic Track Message
Daily NAT MessageQuick Reference ETOPS Divert WX table
ETOP Divert WX TableQuick Reference Detailed ETOPS alternate Weather requirements
Screen table abreviated to save space.
Print detailed ETOP Alternate WX requirements. Update 7/01/2012| Bermuda-TXKF | 700/1 3/4 | Glasgow-EGPF | 600/1 1/2 | Iqaluit-CYFB | 600/1 3/4 | |||
|---|---|---|---|---|---|---|---|---|
| ILS 30 | 257 / 3/4 | ILS 05 | 200/550m | ILS 35 | 200/4000RVR | |||
| VOR 12 | 449 / 1 1/2 | ILS 23 | 200/550m | B/C 17 | 450/1 1/2 | |||
A helpful reminder for CAT III weather
Print CAT III table| Min Altitude | TDZ RVR | Mid RVR | Rollout RVR | Far End RVR |
|---|---|---|---|---|
| 100' AH | Controls-RVR 300 (75m) | Controls-RVR 300 (75m) | Controls-RVR 300 (75m) | Advisory(if reported) |
| 50' AH | ||||
| 100' AH for A319/320, A330, B-747 | ||||
| 50' AH B-757, B-767, B777 | ||||
| TDZ, Mid, and Rollout control if reported | ||||
| Any one RVR may be inoperative | ||||
| Far End is advisory only and may be inoperative. | ||||
| Far End RVR (if installed) may be substituted for Inop Rollout | ||||
| For training purposes only. Consult Ops Specs for approved CAT III requirements. | ||||
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