Description
The PHNQ50 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PH): Height A1 (N): Northern hemisphere A2 (Q): 144 hours forecast T1ii (P50): 500 hPa (Remarks from Volume-C: H+72,+96,+120,+144 (ECM) 500 hPa H, MSL pressure)
Resources
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