ALERT: No maps available for NAM run 12 UTC Mon 24 Sep 2018. Defaulting to 00 UTC Mon 06 May 2024.
ALERT: Maps for forecast hour 75 do not exist, defaulting to fhour = 18.
Valid: 18 UTC Mon 06 May 2024
ERROR: Parameter EHI1 unavailable for NAM forecast hour 18.