ALERT: No maps available for NAM run 06 UTC Fri 23 Feb 2018. Defaulting to 18 UTC Mon 03 Jun 2024.
ALERT: Maps for forecast hour 18 do not exist, defaulting to fhour = 09.
Valid: 03 UTC Tue 04 Jun 2024
ERROR: Parameter HGT unavailable for NAM forecast hour 09.