ALERT: No maps available for NAM run 18 UTC Wed 19 Sep 2018. Defaulting to 12 UTC Sat 04 May 2024.
ALERT: Maps for forecast hour 54 do not exist, defaulting to fhour = 09.
Valid: 21 UTC Sat 04 May 2024
ERROR: Parameter CREF unavailable for NAM forecast hour 09.