ALERT: No maps available for NAM run 18 UTC Sat 10 Apr 2021. Defaulting to 18 UTC Sat 04 May 2024.
ALERT: Maps for forecast hour 36 do not exist, defaulting to fhour = 09.
Valid: 03 UTC Sun 05 May 2024
ERROR: Parameter HGT unavailable for NAM forecast hour 09.