ALERT: No maps available for NAM run 12 UTC Mon 24 Sep 2018. Defaulting to 06 UTC Sat 11 May 2024.
ALERT: Maps for forecast hour 57 do not exist, defaulting to fhour = 48.
Valid: 06 UTC Mon 13 May 2024
ERROR: Parameter EHI1 unavailable for NAM forecast hour 48.