Flight Crew Air Transport Pilot (ATP)
Situational Awareness
Deviation / Discrepancy - Procedural FAR; Deviation / Discrepancy - Procedural Published Material / Policy
Flight Crew Took Evasive Action
Company Policy; Procedure
Dispatch and flight crew failed to notice that PMDY was no longer a suitable ETOPS alternate based on the information provided.
Air carrier crew flew an oceanic flight with PMDY as an ETOPS alternate; but it was not legal because of inadequate weather information.