ALERT: No maps available for NAM run 18 UTC Tue 12 Dec 2017. Defaulting to 06 UTC Tue 07 May 2024.
ALERT: Maps for forecast hour 57 do not exist, defaulting to fhour = 48.
Valid: 06 UTC Thu 09 May 2024
ERROR: Parameter TMPF unavailable for NAM forecast hour 48.