A1208/25
PERM
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ADMPublication Updates

AIP amendment updates METAR-AUTO thunderstorm and cloud coding for radio navigation facilities.

2025-09-04 22:32 - PERM
Duration:PERMANENT

Period of Applicability

2025-09-04 22:32 - PERM

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Interpretation

AIP amendment modifies METAR-AUTO thunderstorm parameter coding (TS) and cloud information (CB, TCU); applies to all radio navigation facilities and references AIP GEN 3.5.3 and spreadsheet 1 for details.

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Raw NOTAM

Q) NFFF/QNAXX/IV/NBO/AE/000/999/1314S17612W025
A) NLWW B) 2509042232 C) PERM
E) MODIFICATION OF AIP PAC-N: MODIFICATION PARAMETERS
METAR-AUTO, THUNDERSTORM PARAMETER CODING (TS) AND 
CLOUD INFO (CB, TCU). REF AIP: GEN 3.5.3: B) DIFFERENT INFO 
OR MISSING, AND SPREADSHEET 1.
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