ALERT: No maps available for NAM run 18 UTC Fri 21 Sep 2018. Defaulting to 06 UTC Thu 25 Apr 2024.
ALERT: Maps for forecast hour 78 do not exist, defaulting to fhour = 36.
Valid: 18 UTC Fri 26 Apr 2024
ERROR: Parameter TMPF unavailable for NAM forecast hour 36.